配合JavaScript拖动页面中控件

配合拖动页面中控件达到页面动态生成后页面的排版效果。

 

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
    <HEAD>
        <title>窗体设计</title>

        <SCRIPT language="JavaScript" src="/cmsweb/script/jscommon.js"></SCRIPT>

JavaScript代码
        <script language="JavaScript">
<!--
/*
    代码说明:
    -、下面代码中的"xx"、"yy"是为移动元素所需的2个动态属性,分别记录移动前的X和Y坐标。
    -、主元素(主选择元素):第一个选中的元素;次元素(次选择元素):第二个开始选中的所有元素
*/

var IsDesignChanged=false
var IsDraging=false //判断是否处于拖动状态中
var xMouseBefMove, yMouseBefMove //移动元素前的鼠标X、Y坐标
var currentSelMainElement //当前选中的主元素(第一个选中的元素)
var currentDot //当前正移动(正改变主选择元素宽度高度)的定位点
var saveSign //保存类型:save, saveas
var arrElments = new Array() //保存所有次选择元素(第二个开始选中的元素)
var arrDots = new Array() //保存所有次选择元素的定位点

var g_pointSelTimes = 0//多选控件时判断第几次点击
var g_pointStartX = 0//多选控件的起点
var g_pointStartY = 0//多选控件的起点
var g_pointEndX = 0//多选控件的终点
var g_pointEndY = 0//多选控件的终点

document.onmousedown
=EvtMouseDown //定义鼠标点击的事件入口
document.onmouseup=EvtMouseUp //定义鼠标放开的事件入口
document.onkeydown=EvtKeyDown //定义键盘点击的事件入口
document.onmouseover=EvtMouseOver //定义鼠标移至的事件入口

//添加元素
function AddElement(){
    
try{
        IsDesignChanged
=true
        
//获取选择的字段
        var selIndex = document.all.item("ListBox1").selectedIndex;
        
if (selIndex == -1){
            alert(
"请选择合适的字段!");
            
return;
        }
        
var ctlDispName = document.all.item("ListBox1").options(selIndex).text;
        
var valType = GetCtrlValType(document.all.item("ListBox1").options(selIndex).value)
        
var ctlName = GetCtrlName(document.all.item("ListBox1").options(selIndex).value)
        
        
//创建Text元素
        var blnCreateLabel = 1;
        
if (valType == "1"){ //选择项
            var ctlText1 = document.createElement("<SELECT ctrltype='ddlist' ctrlscript='' ctrlreadonly='0' ctrlbitian='0' dragSign='frmElement' id='" + ctlName + "' name='" + ctlName + "' style='Z-INDEX: 125; POSITION: absolute; HEIGHT: 20px; WIDTH: 90px;TOP:5px;LEFT:97px'> <OPTION selected></OPTION></SELECT>");
            panelForm.appendChild(ctlText1);
        }
else if (valType == "101"){ //是输入窗体设计中的多媒体型
            //创建文件上传控件元素
            var ctlFile1 = document.createElement("<INPUT ctrltype='image' ctrlscript='' ctrlreadonly='0' ctrlbitian='0' type='file' id='" + ctlName + "' name='" + ctlName + "' dragSign='fileElement' disabled style='Z-INDEX: 103; POSITION: absolute; LEFT: 97px; TOP: 5px; WIDTH: 222px'>");
            panelForm.appendChild(ctlFile1);
        }
else if (valType == "102"){ //是打印窗体设计中的多媒体型
            var ctlImg1 = document.createElement("<IMG border=0 ctrltype='image' ctrlscript='' ctrlreadonly='0' ctrlbitian='0' id='" + ctlName + "' name='" + ctlName + "' dragSign='frmElement'  style='Z-INDEX: 125; LEFT: 97px; POSITION: absolute; TOP: 5px; HEIGHT:80px; WIDTH:80px' alt='图片'>");
            panelForm.appendChild(ctlImg1);
        }
else if (valType == "100"){ //是打印窗体设计中的所有元素显示为Label
            var ctlLabel1 = document.createElement("<label ctrltype='TextboxInPrint' ctrlscript='' ctrlreadonly='0' ctrlbitian='0' dragSign='frmElement' align='left' id='" + ctlName + "' name='" + ctlName + "' value='[" + ctlDispName + "]' style='POSITION: absolute; HEIGHT: 20px; WIDTH: 90px;top:9px;left:97px '></label>");
            ctlLabel1.innerText 
= "[" + ctlDispName + "]";
            panelForm.appendChild(ctlLabel1);
        }
else if (valType == "11"){ //多选一选择项
            var ctlText1 = document.createElement("<input ctrltype='radio' ctrlscript='' ctrlreadonly='0' ctrlbitian='0' dragSign='frmElement' id='" + ctlName + "' name='" + ctlName + "' value='[" + ctlDispName + "]' readonly style='POSITION: absolute; HEIGHT: 45px; WIDTH: 400px;top:5px;left:97px'>");
            panelForm.appendChild(ctlText1);
            blnCreateLabel 
= 0//不显示Label
        }else if (valType == "13"){ //目录文件
            var ctlFile1 = document.createElement("<INPUT ctrltype='fileForDirFile' ctrlscript='' ctrlreadonly='0' ctrlbitian='0' type='file' id='" + ctlName + "' name='" + ctlName + "' dragSign='fileElement' disabled style='Z-INDEX: 103; POSITION: absolute; LEFT: 97px; TOP: 5px; WIDTH: 222px'>");
            panelForm.appendChild(ctlFile1);
        }
else if (valType == "12"){ //是否选择项
            var ctlText1 = document.createElement("<input ctrltype='checkgrp' ctrlscript='' ctrlreadonly='0' ctrlbitian='0' dragSign='frmElement' id='" + ctlName + "' name='" + ctlName + "' type='checkbox' disabled value='[" + ctlDispName + "]' style='POSITION: absolute; HEIGHT: 20px; WIDTH: 200px;top:5px;left:97px'>");
            panelForm.appendChild(ctlText1);
            blnCreateLabel 
= 0//不显示Label
        }else//if (valType == "0"){ //是输入型
            var ctlText1 = document.createElement("<input ctrltype='text' ctrlscript='' ctrlreadonly='0' ctrlbitian='0' dragSign='frmElement' id='" + ctlName + "' name='" + ctlName + "' value='[" + ctlDispName + "]' readonly style='POSITION: absolute; HEIGHT: 20px; WIDTH: 90px;top:5px;left:97px'>");
            panelForm.appendChild(ctlText1);
        }

        
//创建Label元素
        if (blnCreateLabel==1){
            
//var lblName = "lbl" + ctlName;
            var lblName = "lbl_" + Math.round(Math.random() * 10000000000); // + "_" + ctlName;
            var strAlign = "right";
            
if (self.document.forms(0).formtype.value == 1){
                strAlign 
= "left";
            }
            
var ctlLabel1 = document.createElement("<label ctrltype='label' ctrlscript='' ctrlreadonly='0' ctrlbitian='0' dragSign='frmElement' align='right' id='" + lblName + "' name='" + lblName + "' style='POSITION: absolute; HEIGHT: 20px; WIDTH: 56px;top:9px;left:32px;TEXT-ALIGN: " + strAlign + "'></label>");
            ctlLabel1.innerText 
= ctlDispName;
            panelForm.appendChild(ctlLabel1);
        }
    }
catch(ex){
    }
}

//获取窗体内所有元素的布局信息
function GetDFormLayout(){
    
//获取窗体本身布局信息
    var ctlInfo = ";;" + "1||" + "FORM_CONTAINER" + "||0||||" + panelForm.style.left + "||" + panelForm.style.top + "||" + panelForm.style.pixelWidth + "||" + panelForm.style.pixelHeight + "||||;;";

    
//获取窗体内所有元素的布局信息
    for (var i = 0; i < panelForm.all.length; i++){    
        
var ctlItem = panelForm.all.item(i);
        
var intHeight = ctlItem.style.pixelHeight;
        
if (ctlItem.style.display != "none" && ctlItem.name != null){ //不保存隐藏的元素
            if (ctlItem.ctrltype == "label"){
                
//2: 表示是标签Label
                ctlInfo = ctlInfo + "2||" + ctlItem.name + "||0||" + ctlItem.innerText + "||" + ctlItem.style.left + "||" + ctlItem.style.top + "||" + ctlItem.style.pixelWidth + "||" + intHeight + "||" + ctlItem.style.textAlign + "||||";
                ctlInfo 
= ctlInfo + ctlItem.style.fontFamily + "||" + ctlItem.style.fontSize + "||" + ctlItem.style.color + "||" + ctlItem.style.fontWeight + "||" + ctlItem.style.fontStyle + "||" + ctlItem.style.textDecoration + "||;;";
            }
            
else if (ctlItem.ctrltype == "TextboxInPrint"){
                
//14: 所有元素在打印窗体中都显示为Label
                ctlInfo = ctlInfo + "14||" + ctlItem.name + "||0||" + ctlItem.innerText + "||" + ctlItem.style.left + "||" + ctlItem.style.top + "||" + ctlItem.style.pixelWidth + "||" + intHeight + "||" + ctlItem.style.textAlign + "||||";
                ctlInfo 
= ctlInfo + ctlItem.style.fontFamily + "||" + ctlItem.style.fontSize + "||" + ctlItem.style.color + "||" + ctlItem.style.fontWeight + "||" + ctlItem.style.fontStyle + "||" + ctlItem.style.textDecoration + "||;;";
            }
            
else if (ctlItem.ctrltype == "text"){
                
//3: 表示是输入型元素(如Text)
                var ctlName = ctlItem.value
                ctlInfo 
= ctlInfo + "3||" + ctlItem.name + "||" + ctlItem.ctrlreadonly + "||" + ctlName + "||" + ctlItem.style.left + "||" + ctlItem.style.top + "||" + ctlItem.style.pixelWidth + "||" + intHeight + "||" + ctlItem.style.textAlign + "||||";
                ctlInfo 
= ctlInfo + ctlItem.style.fontFamily + "||" + ctlItem.style.fontSize + "||" + ctlItem.style.color + "||" + ctlItem.style.fontWeight + "||" + ctlItem.style.fontStyle + "||" + ctlItem.style.textDecoration + "||" + ctlItem.ctrlbitian + "||;;";
            }
else if (ctlItem.ctrltype == "image"){
                
//4: 表示是Image图形控件
                ctlInfo = ctlInfo + "4||" + ctlItem.name + "||0||" + ctlItem.src + "||" + ctlItem.style.left + "||" + ctlItem.style.top + "||" + ctlItem.style.pixelWidth + "||" + intHeight + "||" + "||||;;";
            }
else if (ctlItem.ctrltype == "pageimg"){
                
//13: 表示是页面上的图形文件
                ctlInfo = ctlInfo + "13||" + ctlItem.name + "||0||" + ctlItem.src + "||" + ctlItem.style.left + "||" + ctlItem.style.top + "||" + ctlItem.style.pixelWidth + "||" + intHeight + "||" + "||||;;";
            
//}else if (ctlItem.ctrltype == "imagefile"){
            //    //4: 表示是Image图形控件
            //    ctlInfo = ctlInfo + "4||" + ctlItem.name + "||" + ctlItem.ctrlreadonly + "||" + ctlItem.src + "||" + ctlItem.style.left + "||" + ctlItem.style.top + "||" + ctlItem.style.pixelWidth + "||" + intHeight + "||" + "||||;;";
            }else if (ctlItem.ctrltype == "imageForBinCol"){
                
//15: 二进制字段以图片方式显示
                ctlInfo = ctlInfo + "15||" + ctlItem.name + "||0||" + ctlItem.src + "||" + ctlItem.style.left + "||" + ctlItem.style.top + "||" + ctlItem.style.pixelWidth + "||" + intHeight + "||" + "||||;;";
            }
else if (ctlItem.ctrltype == "fileForDirFile"){
                
//18: 目录文件的文件控件
                ctlInfo = ctlInfo + "18||" + ctlItem.name + "||0||" + ctlItem.src + "||" + ctlItem.style.left + "||" + ctlItem.style.top + "||" + ctlItem.style.pixelWidth + "||" + intHeight + "||" + "||||;;";
            }
else if (ctlItem.ctrltype == "imageForDirFile"){
                
//17: 目录文件的图片显示
                ctlInfo = ctlInfo + "17||" + ctlItem.name + "||0||" + ctlItem.src + "||" + ctlItem.style.left + "||" + ctlItem.style.top + "||" + ctlItem.style.pixelWidth + "||" + intHeight + "||" + "||||;;";
            }
else if (ctlItem.ctrltype == "imageForUrlCol"){
                
//16: 二进制字段以图片方式显示
                ctlInfo = ctlInfo + "16||" + ctlItem.name + "||0||" + ctlItem.src + "||" + ctlItem.style.left + "||" + ctlItem.style.top + "||" + ctlItem.style.pixelWidth + "||" + intHeight + "||" + "||||;;";
            }
else if (ctlItem.ctrltype == "file"){
                
//5: 表示是File控件,文件上传控件
                ctlInfo = ctlInfo + "5||" + ctlItem.name + "||" + ctlItem.ctrlreadonly + "||" + ctlItem.value + "||" + ctlItem.style.left + "||" + ctlItem.style.top + "||" + ctlItem.style.pixelWidth + "||||" + "||||;;";
            }
else if (ctlItem.ctrltype == "ddlist"){
                
//6: 表示是DropDownList
                var ctlName = ctlItem.value
                ctlInfo 
= ctlInfo + "6||" + ctlItem.name + "||" + ctlItem.ctrlreadonly + "||" + ctlName + "||" + ctlItem.style.left + "||" + ctlItem.style.top + "||" + ctlItem.style.pixelWidth + "||" + intHeight + "||" + ctlItem.style.textAlign + "||||";
                ctlInfo 
= ctlInfo + ctlItem.style.fontFamily + "||" + ctlItem.style.fontSize + "||" + ctlItem.style.color + "||" + ctlItem.style.fontWeight + "||" + ctlItem.style.fontStyle + "||" + ctlItem.style.textDecoration + "||" + ctlItem.ctrlbitian + "||;;";
            }
else if (ctlItem.ctrltype == "line"){
                
//7: 表示是Line控件
                ctlInfo = ctlInfo + "7||" + ctlItem.name + "||0||" + "线条" + "||" + ctlItem.style.left + "||" + ctlItem.style.top + "||" + ctlItem.style.pixelWidth + "||" + intHeight + "||" + "||||;;";
            }
else if (ctlItem.ctrltype == "ResTable"){
                
//8: 表示是资源表单控件
                ctlInfo = ctlInfo + "8||" + ctlItem.name + "||0||" + ctlItem.tabresid + "||" + ctlItem.style.left + "||" + ctlItem.style.top + "||" + ctlItem.style.pixelWidth + "||" + intHeight + "||" + "||||;;";
            }
else if (ctlItem.ctrltype == "cmsbtn"){
                
//9: 表示是普通按钮
                ctlInfo = ctlInfo + "9||" + ctlItem.name + "||0||" + ctlItem.value + "||" + ctlItem.style.left + "||" + ctlItem.style.top + "||" + ctlItem.style.pixelWidth + "||" + intHeight + "||" + "||" + ctlItem.ctrlscript + "||;;";
            }
else if (ctlItem.ctrltype == "linkbtn"){
                
//10: 表示是普通链接
                if (ctlItem.innerText != ""){
                    ctlInfo 
= ctlInfo + "10||" + ctlItem.name + "||0||" + ctlItem.innerText + "||" + ctlItem.style.left + "||" + ctlItem.style.top + "||" + ctlItem.style.pixelWidth + "||" + intHeight + "||" + "||" + ctlItem.ctrlscript + "||;;";
                }
else{
                    ctlInfo 
= ctlInfo + "10||" + ctlItem.name + "||0||" + ctlItem.value + "||" + ctlItem.style.left + "||" + ctlItem.style.top + "||" + ctlItem.style.pixelWidth + "||" + intHeight + "||" + "||" + ctlItem.ctrlscript + "||;;";
                }
            }
else if (ctlItem.ctrltype == "radio"){
                
//11: 表示是多选一选择项
                var ctlName = ctlItem.value
                ctlInfo 
= ctlInfo + "11||" + ctlItem.name + "||" + ctlItem.ctrlreadonly + "||" + ctlName + "||" + ctlItem.style.left + "||" + ctlItem.style.top + "||" + ctlItem.style.pixelWidth + "||" + intHeight + "||" + ctlItem.style.textAlign + "||||";
                ctlInfo 
= ctlInfo + ctlItem.style.fontFamily + "||" + ctlItem.style.fontSize + "||" + ctlItem.style.color + "||" + ctlItem.style.fontWeight + "||" + ctlItem.style.fontStyle + "||" + ctlItem.style.textDecoration + "||" + ctlItem.ctrlbitian + "||;;";
            }
else if (ctlItem.ctrltype == "checkgrp"){
                
//12: 表示是是否选择项
                var ctlName = ctlItem.value
                ctlInfo 
= ctlInfo + "12||" + ctlItem.name + "||" + ctlItem.ctrlreadonly + "||" + ctlName + "||" + ctlItem.style.left + "||" + ctlItem.style.top + "||" + ctlItem.style.pixelWidth + "||" + intHeight + "||" + ctlItem.style.textAlign + "||||";
                ctlInfo 
= ctlInfo + ctlItem.style.fontFamily + "||" + ctlItem.style.fontSize + "||" + ctlItem.style.color + "||" + ctlItem.style.fontWeight + "||" + ctlItem.style.fontStyle + "||" + ctlItem.style.textDecoration + "||" + ctlItem.ctrlbitian + "||;;";
            }
else{
                
//未知元素
            }
        }
    }
    
    
return ctlInfo;
}

//解析字段值类型
function GetCtrlValType(optValue){
    
var strTemp = new String(optValue);
    
var pos = strTemp.indexOf ("]"0)
    
return strTemp.substring(1, pos)
}

//解析字段名称
function GetCtrlName(optValue){
    
var strTemp = new String(optValue);
    
var pos = strTemp.indexOf ("]"0);
    
var curResID;
    
var relRes = document.all.item("ddlHostTables")
    
if (relRes == null){
        curResID 
= getUrlParam("mnuresid");
    }
else{
        curResID 
= relRes.options(relRes.selectedIndex).value;
        
if(curResID == ""){
            relRes 
= document.all.item("ddlSubTables")
            curResID 
= relRes.options(relRes.selectedIndex).value;
        }
else{
        }
    }
    
return "TAB" + curResID + "___" + strTemp.substring(pos+1);
}

function DoNothing(){
    
return false;
}

//元素水平对齐
function AlignHorizontal(){
    IsDesignChanged
=true
    
try{
        
//先计算需要对齐的高度位置,如果第一个选择的控件是Label,则高度-4,因为Label比Textbox低4个像素
        var posTop;
        
if (currentSelMainElement.ctrltype == "label"){
            posTop 
= parseInt(currentSelMainElement.style.pixelTop) - 4;
        }
else if (currentSelMainElement.ctrltype == "text"){
            posTop 
= parseInt(currentSelMainElement.style.pixelTop);
        }
else if (currentSelMainElement.ctrltype == "image"){
            posTop 
= parseInt(currentSelMainElement.style.pixelTop);
        }
else if (currentSelMainElement.ctrltype == "pageimg"){
            posTop 
= parseInt(currentSelMainElement.style.pixelTop);
        }
else if (currentSelMainElement.ctrltype == "imageForBinCol"){
            posTop 
= parseInt(currentSelMainElement.style.pixelTop);
        }
else if (currentSelMainElement.ctrltype == "imageForDirFile"){
            posTop 
= parseInt(currentSelMainElement.style.pixelTop);
        }
else if (currentSelMainElement.ctrltype == "imageForUrlCol"){
            posTop 
= parseInt(currentSelMainElement.style.pixelTop);
        }
else if (currentSelMainElement.ctrltype == "fileForDirFile"){
            posTop 
= parseInt(currentSelMainElement.style.pixelTop);
        
//}else if (currentSelMainElement.ctrltype == "imagefile"){
        //    posTop = parseInt(currentSelMainElement.style.pixelTop);
        }else if (currentSelMainElement.ctrltype == "file"){
            posTop 
= parseInt(currentSelMainElement.style.pixelTop);
        }
else if (currentSelMainElement.ctrltype == "ddlist"){
            posTop 
= parseInt(currentSelMainElement.style.pixelTop);
        }
else if (currentSelMainElement.ctrltype == "TextboxInPrint"){
            posTop 
= parseInt(currentSelMainElement.style.pixelTop);
        }
else if (currentSelMainElement.ctrltype == "radio"){
            posTop 
= parseInt(currentSelMainElement.style.pixelTop);
        }
else if (currentSelMainElement.ctrltype == "checkgrp"){
            posTop 
= parseInt(currentSelMainElement.style.pixelTop);
        }
else if (currentSelMainElement.ctrltype == "ResTable"){
            posTop 
= parseInt(currentSelMainElement.style.pixelTop);
        }
else if (currentSelMainElement.ctrltype == "line"){
            posTop 
= parseInt(currentSelMainElement.style.pixelTop);
        }
else if (currentSelMainElement.ctrltype == "cmsbtn"){
            posTop 
= parseInt(currentSelMainElement.style.pixelTop);
        }
else if (currentSelMainElement.ctrltype == "linkbtn"){
            posTop 
= parseInt(currentSelMainElement.style.pixelTop);
        }

        
//对齐指定类型的控件
        for (var i=0; i<arrElments.length; i++){
            
if (arrElments[i].ctrltype == "label"){
                arrElments[i].style.pixelTop
=posTop + 4;
            }
else if (arrElments[i].ctrltype == "text"){
                arrElments[i].style.pixelTop
=posTop;
            }
else if (arrElments[i].ctrltype == "image"){
                arrElments[i].style.pixelTop
=posTop;
            }
else if (arrElments[i].ctrltype == "pageimg"){
                arrElments[i].style.pixelTop
=posTop;
            }
else if (arrElments[i].ctrltype == "imageForBinCol"){
                arrElments[i].style.pixelTop
=posTop;
            }
else if (arrElments[i].ctrltype == "imageForDirFile"){
                arrElments[i].style.pixelTop
=posTop;
            }
else if (arrElments[i].ctrltype == "imageForUrlCol"){
                arrElments[i].style.pixelTop
=posTop;
            }
else if (arrElments[i].ctrltype == "fileForDirFile"){
                arrElments[i].style.pixelTop
=posTop;
            
//}else if (arrElments[i].ctrltype == "imagefile"){
            //    arrElments[i].style.pixelTop=posTop;
            }else if (arrElments[i].ctrltype == "file"){
                arrElments[i].style.pixelTop
=posTop;
            }
else if (arrElments[i].ctrltype == "ddlist"){
                arrElments[i].style.pixelTop
=posTop;
            }
else if (arrElments[i].ctrltype == "TextboxInPrint"){
                arrElments[i].style.pixelTop
=posTop;
            }
else if (arrElments[i].ctrltype == "radio"){
                arrElments[i].style.pixelTop
=posTop;
            }
else if (arrElments[i].ctrltype == "checkgrp"){
                arrElments[i].style.pixelTop
=posTop;
            }
else if (arrElments[i].ctrltype == "ResTable"){
                arrElments[i].style.pixelTop
=posTop;
            }
else if (arrElments[i].ctrltype == "line"){
                arrElments[i].style.pixelTop
=posTop;
            }
else if (arrElments[i].ctrltype == "cmsbtn"){
                arrElments[i].style.pixelTop
=posTop;
            }
else if (arrElments[i].ctrltype == "linkbtn"){
                arrElments[i].style.pixelTop
=posTop;
            }
        }
    }
catch(ex){
    }

    
/*
    清除所有选中元素相关的参数
    将来改进:不清除所有选中元素相关的参数,但是需要同时移动所有定位点,以便于用户对齐后的一起移动操作
    
*/
    
//Hide4Dots(); //隐藏主元素的4个定位点
    //DeleteDynamicAddedDots(); //移除动态添加显示的定位点
    //ClearSelElementArray(); //移除所有元素的选择,其实是从全局数组中移除
}

//元素左对齐
function AlignLeft(){
    IsDesignChanged
=true
    
try{
        
var pos = parseInt(currentSelMainElement.style.pixelLeft);
        
for (var i=0; i<arrElments.length; i++){
            arrElments[i].style.pixelLeft
=pos;
        }
    }
catch(ex){
    }

    
/*
    清除所有选中元素相关的参数
    将来改进:不清除所有选中元素相关的参数,但是需要同时移动所有定位点,以便于用户对齐后的一起移动操作
    
*/
    
//Hide4Dots(); //隐藏主元素的4个定位点
    //DeleteDynamicAddedDots(); //移除动态添加显示的定位点
    //ClearSelElementArray(); //移除所有元素的选择,其实是从全局数组中移除
}

//元素右对齐
function AlignRight(){
    IsDesignChanged
=true
    
try{
        
var pos = parseInt(currentSelMainElement.style.pixelLeft) + parseInt(currentSelMainElement.style.pixelWidth);
        
for (var i=0; i<arrElments.length; i++){
            arrElments[i].style.pixelLeft
=pos - parseInt(arrElments[i].style.pixelWidth)
        }
    }
catch(ex){
    }

    
/*
    清除所有选中元素相关的参数
    将来改进:不清除所有选中元素相关的参数,但是需要同时移动所有定位点,以便于用户对齐后的一起移动操作
    
*/
    
//Hide4Dots(); //隐藏主元素的4个定位点
    //DeleteDynamicAddedDots(); //移除动态添加显示的定位点
    //ClearSelElementArray(); //移除所有元素的选择,其实是从全局数组中移除
}

//宽度对齐
function AlignWidth(){
    IsDesignChanged
=true
    
try{
        
var pos = parseInt(currentSelMainElement.style.pixelWidth);
        
for (var i=0; i<arrElments.length; i++){
            arrElments[i].style.pixelWidth
=pos;
        }
    }
catch(ex){
    }

    
/*
    清除所有选中元素相关的参数
    将来改进:不清除所有选中元素相关的参数,但是需要同时移动所有定位点,以便于用户对齐后的一起移动操作
    
*/
    
//Hide4Dots(); //隐藏主元素的4个定位点
    //DeleteDynamicAddedDots(); //移除动态添加显示的定位点
    //ClearSelElementArray(); //移除所有元素的选择,其实是从全局数组中移除
}

//高度对齐
function AlignHeight(){
    IsDesignChanged
=true
    
try{
        
var pos = parseInt(currentSelMainElement.style.pixelHeight);
        
if (pos<=0){
            pos 
= 20//有些元素无法获取高度,默认为20pixel
        }
        
for (var i=0; i<arrElments.length; i++){
            arrElments[i].style.pixelHeight
=pos;
        }
    }
catch(ex){
    }

    
/*
    清除所有选中元素相关的参数
    将来改进:不清除所有选中元素相关的参数,但是需要同时移动所有定位点,以便于用户对齐后的一起移动操作
    
*/
    
//Hide4Dots(); //隐藏主元素的4个定位点
    //DeleteDynamicAddedDots(); //移除动态添加显示的定位点
    //ClearSelElementArray(); //移除所有元素的选择,其实是从全局数组中移除
}

//元素内部文字左对齐
function TextAlignLeft(){
    IsDesignChanged
=true
    
try{
        
if (currentSelMainElement != null){
            currentSelMainElement.style.textAlign 
= "left"
        }
        
for (var i=0; i<arrElments.length; i++){
            arrElments[i].style.textAlign 
= "left"
        }
    }
catch(ex){
    }
}

//元素内部文字右对齐
function TextAlignRight(){
    IsDesignChanged
=true
    
try{
        
if (currentSelMainElement != null){
            currentSelMainElement.style.textAlign 
= "right"
        }
        
for (var i=0; i<arrElments.length; i++){
            arrElments[i].style.textAlign 
= "right"
        }
    }
catch(ex){
    }
}

//元素内部文字居中对齐
function TextAlignCenter(){
    IsDesignChanged
=true
    
try{
        
if (currentSelMainElement != null){
            currentSelMainElement.style.textAlign 
= "center"
        }
        
for (var i=0; i<arrElments.length; i++){
            arrElments[i].style.textAlign 
= "center"
        }
    }
catch(ex){
    }
}

//鼠标Over事件入口
function EvtMouseOver(){
    
try{
        
if (event.srcElement.dragSign=="frmElement"){
            event.srcElement.style.cursor 
= "move"//鼠标移至元素上时显示“鼠标移动”标志
        }
    }
catch(ex){
    }
}

//键盘击键的事件响应入口
function EvtKeyDown(){
    
try{
        
if (event.keyCode == 46){ //键盘Del键
            IsDesignChanged=true
            DeleteElement();
        }
    }
catch(ex){
    }
}

//放开鼠标的事件入口
function EvtMouseUp(){
    
try{
        
if (IsDraging == false){
            
return;
        }
        
        IsDraging
=false
        
        
//定位主选择元素
        currentSelMainElement.xx = currentSelMainElement.style.pixelLeft
        currentSelMainElement.yy 
= currentSelMainElement.style.pixelTop

        
//定位主选择元素的4个定位点
        frmInputDesign.left_mid.xx = frmInputDesign.left_mid.style.pixelLeft
        frmInputDesign.left_mid.yy 
= frmInputDesign.left_mid.style.pixelTop
        frmInputDesign.middle_top.xx 
= frmInputDesign.middle_top.style.pixelLeft
        frmInputDesign.middle_top.yy 
= frmInputDesign.middle_top.style.pixelTop
        frmInputDesign.middle_bot.xx 
= frmInputDesign.middle_bot.style.pixelLeft
        frmInputDesign.middle_bot.yy 
= frmInputDesign.middle_bot.style.pixelTop
        frmInputDesign.right_mid.xx 
= frmInputDesign.right_mid.style.pixelLeft
        frmInputDesign.right_mid.yy 
= frmInputDesign.right_mid.style.pixelTop

        
//定位所有次选择元素    
        for (var i=0; i < arrElments.length; i++){
            arrElments[i].xx 
= arrElments[i].style.pixelLeft
            arrElments[i].yy 
= arrElments[i].style.pixelTop
        }

        
//定位所有次选择元素的定位点    
        for (var i=0; i < arrDots.length; i++){
            arrDots[i].xx 
= arrDots[i].style.pixelLeft
            arrDots[i].yy 
= arrDots[i].style.pixelTop
        }

        
//显示当前选中的元素的位置
        if (currentSelMainElement != null){
            
//document.all.item("lblStatus1").innerText = "元素宽:" + currentSelMainElement.style.pixelWidth + " 高:" + currentSelMainElement.style.pixelHeight + " x:" + currentSelMainElement.style.pixelLeft + " y:" + currentSelMainElement.style.pixelTop
        }
    }
catch(ex){
    }
}

//添加标签元素
function AddElementLabel(){
    IsDesignChanged
=true
    
var lblValue = window.prompt("请输入标签显示内容:""");
    
if (lblValue == null){
        
return//用户点击了“取消”
    }

    
var ctlName = "lbl" + Math.round(Math.random() * 10000000000);
    
var ctlLabel1 = document.createElement("<label ctrltype='label' ctrlscript='' ctrlreadonly='0' ctrlbitian='0' id='" + ctlName + "' name='" + ctlName + "' dragSign='frmElement' readonly style='POSITION: absolute; HEIGHT: 20px; WIDTH: 65px;top:5px;left:97px '></label>");
    ctlLabel1.innerText 
= lblValue;
    panelForm.appendChild(ctlLabel1);
    
return false;
}

//添加"文件上传控件"元素
function AddElementFile(){
    IsDesignChanged
=true;
    
var ctlName = "CmsFile" + Math.round(Math.random() * 10000000000);
    
var ctlFile1 = document.createElement("<INPUT ctrltype='file' ctrlscript='' ctrlreadonly='0' ctrlbitian='0' type='file' id='" + ctlName + "' name='" + ctlName + "' dragSign='fileElement' disabled style='Z-INDEX: 103; POSITION: absolute; LEFT: 97px; TOP: 5px; WIDTH: 222px'>");
    panelForm.appendChild(ctlFile1);
    
return true;
}

function AddElementButton(){
    IsDesignChanged
=true
    
var btnValue = window.prompt("请输入按钮名称:""");
    
if (btnValue == null){
        
return//用户点击了“取消”
    }

    
var ctlName = "cmsbtn" + Math.round(Math.random() * 10000000000);
    
var ctlBtn = document.createElement("<INPUT type=button value=" + btnValue + " ctrltype='cmsbtn' ctrlscript='' ctrlreadonly='0' ctrlbitian='0' id='" + ctlName + "' name='" + ctlName + "' dragSign='frmElement' readonly style='POSITION: absolute; HEIGHT: 20px; WIDTH: 65px;top:5px;left:97px'>");
    panelForm.appendChild(ctlBtn);
    
return false;
}

function AddElementLinkbtn(){
    IsDesignChanged
=true
    
var btnValue = window.prompt("请输入链接名称:""");
    
if (btnValue == null){
        
return//用户点击了“取消”
    }

    
var ctlName = "linkbtn" + Math.round(Math.random() * 10000000000);
    
var ctlBtn = document.createElement("<INPUT type=button value=" + btnValue + " ctrltype='linkbtn' ctrlscript='' ctrlreadonly='0' ctrlbitian='0' id='" + ctlName + "' name='" + ctlName + "' dragSign='frmElement' readonly style='POSITION: absolute; HEIGHT: 20px; WIDTH: 65px;top:5px;left:97px'>");
    
//var ctlBtn = document.createElement("<a id='" + ctlName + "' style='POSITION: absolute; HEIGHT: 20px; WIDTH: 65px;top:5px;left:97px'>" + btnValue + "</a>");
    panelForm.appendChild(ctlBtn);
    
return false;
}

function AddElementScript(){
    IsDesignChanged
=true;
    
try{
        
if (currentSelMainElement == null){
            
return false;
        }

        
var rtnVal = window.showModalDialog("/cmsweb/cmsform/FormSetElementScript.aspx?ctrlscript=" + currentSelMainElement.ctrlscript, "_blank""dialogHeight:430px; dialogWidth:580px; center;yes");
        
var strRtn = new String(rtnVal);
        currentSelMainElement.ctrlscript 
= strRtn;
        
//if (strRtn != ""){
        //    var pos1 = strRtn.indexOf("$PROPNAME", 0)
        //    var pos2 = strRtn.indexOf("$PROPVAL", 0)
        //    if (pos1 >= 0 && pos2 >= 0){
        //        var strPropName = strRtn.substring(pos1+10, pos2)
        //        var strPropValue = strRtn.substring(pos2+9)
        //        currentSelMainElement.ctrlscript = strPropValue;
        //    }
        //}
    }catch(ex){
        alert(
"请选择有效的控件!");
    }
}

function SetFormProperty(){
    
//IsDesignChanged=true;
    try{
        
//获取当前资源ID
        //window.showModalDialog("/cmsweb/cmsform/FormSetProperty.aspx?mnuresid=" + document.frmInputDesign.formresid.value + "&urlformrecid=" + document.frmInputDesign.formrecid.value + "&timeid=" + Math.round(Math.random() * 10000000000), "_blank", "dialogHeight:500px; dialogWidth:480px; center;yes");
        window.open("/cmsweb/cmsform/FormSetProperty.aspx?mnuresid=" + document.frmInputDesign.formresid.value + "&urlformrecid=" + document.frmInputDesign.formrecid.value + "&timeid=" + Math.round(Math.random() * 10000000000), '_blank'"left=100,top=100,height=500,width=480,status=no,toolbar=no,menubar=no,location=no,resizable=no,scrollbars=no");
    }
catch(ex){
        alert(
"操作出错!");
    }
}

//添加元素:线条
function AddElementLine(){
    
var ctlName = "line" + Math.round(Math.random() * 10000000000);
    
var ctlLabel1 = document.createElement("<IMG ctrltype='line' ctrlscript='' ctrlreadonly='0' ctrlbitian='0' id='" + ctlName + "' name='" + ctlName + "' dragSign='frmElement'  style='Z-INDEX: 125; LEFT: 97px; POSITION: absolute; TOP: 5px; HEIGHT:3px; WIDTH:200px; BACKGROUND-COLOR: black' alt='' src=''>");
    panelForm.appendChild(ctlLabel1);
    
return false;
}

//添加元素:图形
function AddElementImage(){
    IsDesignChanged
=true
    
var lblValue = window.prompt("请输入图形的WEB路径(如images/logo.gif):""/cmsweb/images/?.gif");
    
if (lblValue == null){
        
return//用户点击了“取消”
    }
    
if (lblValue == ""){
        
return//没有图形URL
    }

    
var ctlName = "image_" + Math.round(Math.random() * 10000000000);
    
var ctlLabel1 = document.createElement("<IMG border=0 ctrltype='pageimg' ctrlscript='' ctrlreadonly='0' ctrlbitian='0' id='" + ctlName + "' name='" + ctlName + "' dragSign='frmElement'  style='Z-INDEX: 125; LEFT: 97px; POSITION: absolute; TOP: 5px; HEIGHT:45px; WIDTH:120px' alt='" + lblValue + "' src='" + lblValue + "'>");
    panelForm.appendChild(ctlLabel1);
    
return false;
}

//添加元素:资源表单
function AddElementResTable(){
    IsDesignChanged
=true
    
var relRes = document.all.item("ddlSubTables")
    
if (relRes == null){
        alert(
"当前版本不支持多表单窗体设计!");
        
return false;
    }
    
var curResName = relRes.options(relRes.selectedIndex).text;
    
var curResID = relRes.options(relRes.selectedIndex).value;
    
if(curResID == ""){
        alert(
"请选择有效的子资源!");
        
return false;
    }
    
var ctlName = "ResTable_" + curResID;
    
var lblValue = "资源表单:" + curResName;
    
var ctlLabel1 = document.createElement("<IMG border=0 ctrltype='ResTable' ctrlscript='' ctrlreadonly='0' ctrlbitian='0' tabresid='" + curResID + "' id='" + ctlName + "' name='" + ctlName + "' dragSign='frmElement'  style='Z-INDEX: 125; LEFT: 97px; POSITION: absolute; TOP: 5px; HEIGHT:150px; WIDTH:400px' alt='" + lblValue + "' src='" + lblValue + "'>");
    panelForm.appendChild(ctlLabel1);
    
return false;
}

//删除所有选中的元素
function DeleteElement(){
    IsDesignChanged
=true
    
try{
        
//删除主元素
        panelForm.removeChild(currentSelMainElement);
        currentSelMainElement.style.display 
= "none";
        currentSelMainElement
=null;

        
//删除所有次元素    
        for (; arrElments.length>0; ){
            
try{
                
var oneElement = arrElments.shift();
                panelForm.removeChild(oneElement);
                oneElement.style.display 
= "none";
                oneElement
=null;
            }
catch(ex){
            }
        }

        Hide4Dots(); 
//隐藏主元素的4个定位点
        DeleteDynamicAddedDots(); //移除动态添加显示的定位点
    }catch(ex){
        alert(
"请选择有效的控件!");
    }
}

//设置标签内容
function SetLabelContent(){
    IsDesignChanged
=true
    
try{
        
if (currentSelMainElement.type = "undefined"){ //"undefined": 仅对标签有用
            var lblValue = window.prompt("请输入标签显示内容:", currentSelMainElement.innerText);
            
if (lblValue != null){ //只有点击“确认”才设置标签内容
                currentSelMainElement.innerText = lblValue;
            }
        }
    }
catch(ex){
        alert(
"请选择有效的标签!");
    }
}

//将二进制字段显示为图片
function AddImageFromBinColumn(){
    
try{
        IsDesignChanged
=true
        
//获取选择的字段
        var selIndex = document.all.item("ListBox1").selectedIndex;
        
if (selIndex == -1){
            alert(
"请选择合适的字段!");
            
return;
        }
        
var ctlDispName = document.all.item("ListBox1").options(selIndex).text;
        
var valType = GetCtrlValType(document.all.item("ListBox1").options(selIndex).value)
        
var ctlName = GetCtrlName(document.all.item("ListBox1").options(selIndex).value)
        ctlName 
= "bincolimage_" + ctlName;
        
        
        
if (valType == "101" || valType == "102"){ //101:是输入窗体设计中的多媒体型;102:是打印窗体设计中的多媒体型
          var ctlImg1 = document.createElement("<IMG border=0 ctrltype='imageForBinCol' ctrlscript='' ctrlreadonly='0' ctrlbitian='0' id='" + ctlName + "' name='" + ctlName + "' dragSign='frmElement'  style='Z-INDEX: 125; LEFT: 97px; POSITION: absolute; TOP: 5px; HEIGHT:80px; WIDTH:80px' alt='图片'>");
          panelForm.appendChild(ctlImg1);
        }
else{
          alert(
'操作失败,只有多媒体字段可以作为图片方式添加');
    }        
    }
catch(ex){
    }
}

//添加目录文件的图片
function AddImageFromDirFileColumn(){
    
try{
        IsDesignChanged
=true
        
//获取选择的字段
        var selIndex = document.all.item("ListBox1").selectedIndex;
        
if (selIndex == -1){
            alert(
"请选择合适的字段!");
            
return;
        }
        
var ctlDispName = document.all.item("ListBox1").options(selIndex).text;
        
var ctlTip = "图片(" + ctlDispName + ")";
        
var valType = GetCtrlValType(document.all.item("ListBox1").options(selIndex).value)
        
var ctlName = GetCtrlName(document.all.item("ListBox1").options(selIndex).value)
        ctlName 
= "dirfileimage_" + ctlName;
        
        
var ctlImg1 = document.createElement("<IMG border=0 ctrltype='imageForDirFile' ctrlscript='' ctrlreadonly='0' ctrlbitian='0' id='" + ctlName + "' name='" + ctlName + "' dragSign='frmElement'  style='Z-INDEX: 125; LEFT: 97px; POSITION: absolute; TOP: 5px; HEIGHT:80px; WIDTH:80px' alt='" + ctlTip + "'>");
        panelForm.appendChild(ctlImg1);
    }
catch(ex){
    }
}

//将存放Url的字段显示为图片
function AddImageFromUrlColumn(){
    
try{
        IsDesignChanged
=true
        
//获取选择的字段
        var selIndex = document.all.item("ListBox1").selectedIndex;
        
if (selIndex == -1){
            alert(
"请选择合适的字段!");
            
return;
        }
        
var ctlDispName = document.all.item("ListBox1").options(selIndex).text;
        
var valType = GetCtrlValType(document.all.item("ListBox1").options(selIndex).value)
        
var ctlName = GetCtrlName(document.all.item("ListBox1").options(selIndex).value)
        ctlName 
= "urlcolimage_" + ctlName;
        
        
var ctlImg1 = document.createElement("<IMG border=0 ctrltype='imageForUrlCol' ctrlscript='' ctrlreadonly='0' ctrlbitian='0' id='" + ctlName + "' name='" + ctlName + "' dragSign='frmElement'  style='Z-INDEX: 125; LEFT: 97px; POSITION: absolute; TOP: 5px; HEIGHT:80px; WIDTH:80px' alt='图片'>");
        panelForm.appendChild(ctlImg1);
    }
catch(ex){
    }
}

//设置指定字段为只读
function SetCtrlReadonly(){
    IsDesignChanged
=true;
    
try{
        
if (currentSelMainElement.ctrltype == "text" || currentSelMainElement.ctrltype == "ddlist" || currentSelMainElement.ctrltype == "radio" || currentSelMainElement.ctrltype == "checkgrp"){
            
if (currentSelMainElement.ctrlreadonly == 0){
                currentSelMainElement.ctrlreadonly 
= 1;
                currentSelMainElement.style.color 
= "gray";
            }
else{
                currentSelMainElement.ctrlreadonly 
= 0;
                currentSelMainElement.style.color 
= "black";
            }
        }
else{
            alert(
"只读属性只对输入框有效!");
        }
    }
catch(ex){
    }
}

//设置指定字段为必填项
function SetCtrlBitian(){
    IsDesignChanged
=true;
    
try{
        
if (currentSelMainElement.ctrltype == "text" || currentSelMainElement.ctrltype == "ddlist" || currentSelMainElement.ctrltype == "radio" || currentSelMainElement.ctrltype == "checkgrp"){
            
if (currentSelMainElement.ctrlbitian == 0){
                currentSelMainElement.ctrlbitian 
= 1;
                currentSelMainElement.style.backgroundColor 
= "red";
            }
else{
                currentSelMainElement.ctrlbitian 
= 0;
                currentSelMainElement.style.color 
= "black";
                currentSelMainElement.style.backgroundColor 
= "";
            }
        }
else{
            alert(
"只读属性只对输入框有效!");
        }
    }
catch(ex){
    }
}

//设置字体名称
function ApplyFontInfo(){
    IsDesignChanged
=true;
    
try{
        
if (currentSelMainElement.ctrltype == "label" || currentSelMainElement.ctrltype == "TextboxInPrint" || currentSelMainElement.ctrltype == "text" || currentSelMainElement.ctrltype == "ddlist" || currentSelMainElement.ctrltype == "radio" || currentSelMainElement.ctrltype == "checkgrp"){
            
//字体名称
            var ddl = document.all.item("ddlFontName");
            currentSelMainElement.style.fontFamily 
= ddl.options(ddl.selectedIndex).value;

            
//字体大小
            ddl = document.all.item("ddlFontSize");
            currentSelMainElement.style.fontSize 
= ddl.options(ddl.selectedIndex).value;

            
//字体颜色
            var strColor = frmInputDesign.txtColor.value;
            
if (strColor == ""){
                
var ddl = document.all.item("ddlFontColor");
                strColor 
= ddl.options(ddl.selectedIndex).value;
            }
            currentSelMainElement.style.color 
= strColor;

            
//粗体
            ddl = document.all.item("ddlFontBold");
            currentSelMainElement.style.fontWeight 
= ddl.options(ddl.selectedIndex).value;

            
//斜体
            ddl = document.all.item("ddlFontItalic");
            currentSelMainElement.style.fontStyle 
= ddl.options(ddl.selectedIndex).value;

            
//上、中、下划线
            ddl = document.all.item("ddlFontLine");
            currentSelMainElement.style.textDecoration 
= ddl.options(ddl.selectedIndex).value;
        }
else{
            alert(
"字体设置只对Label,Textbox,DropDownList有效!");
        }
    }
catch(ex){
    }
}

//增加窗体宽度
function FormWidthInc(){
    IsDesignChanged
=true
    panelForm.style.pixelWidth 
= parseInt(panelForm.style.pixelWidth) + 10;
    
//document.all.item("lblFormSize").innerText = "窗体宽度:" + panelForm.style.pixelWidth + " 高度:" + panelForm.style.pixelHeight
    return false;
}

//增加窗体宽度
function FormWidthInc2(){
    IsDesignChanged
=true
    panelForm.style.pixelWidth 
= parseInt(panelForm.style.pixelWidth) + 100;
    
//document.all.item("lblFormSize").innerText = "窗体宽度:" + panelForm.style.pixelWidth + " 高度:" + panelForm.style.pixelHeight
    return false;
}

//减小窗体宽度
function FormWidthDec(){
    IsDesignChanged
=true
    panelForm.style.pixelWidth 
= parseInt(panelForm.style.pixelWidth) - 10;
    
//document.all.item("lblFormSize").innerText = "窗体宽度:" + panelForm.style.pixelWidth + " 高度:" + panelForm.style.pixelHeight
    return false;
}

//减小窗体宽度
function FormWidthDec2(){
    IsDesignChanged
=true
    panelForm.style.pixelWidth 
= parseInt(panelForm.style.pixelWidth) - 100;
    
//document.all.item("lblFormSize").innerText = "窗体宽度:" + panelForm.style.pixelWidth + " 高度:" + panelForm.style.pixelHeight
    return false;
}

//增加窗体高度
function FormHeightInc(){
    IsDesignChanged
=true
    panelForm.style.pixelHeight 
= parseInt(panelForm.style.pixelHeight) + 10;
    
//document.all.item("lblFormSize").innerText = "窗体宽度:" + panelForm.style.pixelWidth + " 高度:" + panelForm.style.pixelHeight
    return false;
}

//增加窗体高度
function FormHeightInc2(){
    IsDesignChanged
=true
    panelForm.style.pixelHeight 
= parseInt(panelForm.style.pixelHeight) + 100;
    
//document.all.item("lblFormSize").innerText = "窗体宽度:" + panelForm.style.pixelWidth + " 高度:" + panelForm.style.pixelHeight
    return false;
}

//减小窗体高度
function FormHeightDec(){
    IsDesignChanged
=true
    panelForm.style.pixelHeight 
= parseInt(panelForm.style.pixelHeight) - 10;
//    document.all.item("lblFormSize").innerText = "窗体宽度:" + panelForm.style.pixelWidth + " 高度:" + panelForm.style.pixelHeight
    return false;
}

//减小窗体高度
function FormHeightDec2(){
    IsDesignChanged
=true
    panelForm.style.pixelHeight 
= parseInt(panelForm.style.pixelHeight) - 100;
//    document.all.item("lblFormSize").innerText = "窗体宽度:" + panelForm.style.pixelWidth + " 高度:" + panelForm.style.pixelHeight
    return false;
}

//隐藏主元素的4个定位点
function Hide4Dots(){
    
try{
        frmInputDesign.left_mid.style.display
="none";
        frmInputDesign.right_mid.style.display
="none";
        frmInputDesign.middle_top.style.display
="none";
        frmInputDesign.middle_bot.style.display
="none";
    }
catch(ex){
    }
}

/*
  鼠标左键点击的事件入口,
  如果点在元素上,则开始移动操作
  如果点在“定位点”上,则开始改变元素高度宽度的操作
*/
function EvtMouseDown(){
    
if ((event.srcElement.dragSign=="frmElement")){
        g_pointSelTimes 
= 0;
        
        
//开始移动选中的元素
        if (event.ctrlKey == true){ //CTRL键按着则继续选中元素
            Show2DynamicDotsBeforeMove(event.srcElement);
            IsDraging
=false;
        }
else{
            
//先保留主选择的控件ID
            var oldSelElementID = "0";
            
try{
                oldSelElementID 
= currentSelMainElement.id;
            }
catch(ex){
            }
            
            
//判断单前点击选中的控件是否已经在多选控件中
            var blnIsInMultiSelCtrls = 0;
            currentSelMainElement
=event.srcElement;
            
if (currentSelMainElement.id == oldSelElementID){
                blnIsInMultiSelCtrls
=1;
            }
else{
                
for (var i=0; i<arrElments.length; i++){
                    
if (arrElments[i].id == currentSelMainElement.id){
                        blnIsInMultiSelCtrls
=1;
                    }
                }
            }

            
//设置当前主选中元素的字体信息
            SetElementFont();

            
//开始移动控件
            if (blnIsInMultiSelCtrls==1){
                
//点击了已经选中的控件
                Show4DotsBeforeMove(event.srcElement); //currentSelMainElement);
                IsDraging=true;
            }
else{
                
//点击了新的控件,则先去除所有其它选中的控件
                Hide4Dots(); //隐藏主元素的4个定位点
                DeleteDynamicAddedDots(); //移除动态添加显示的定位点
                ClearSelElementArray(); //移除所有元素的选择,其实是从全局数组中移除

                Show4DotsBeforeMove(event.srcElement); 
//currentSelMainElement);
                IsDraging=true;
            }
        }

        
//保存选中元素在移动前的位置
        event.srcElement.xx = event.srcElement.style.pixelLeft
        event.srcElement.yy 
= event.srcElement.style.pixelTop
        
//保存鼠标在移动前的位置
        xMouseBefMove=event.clientX
        yMouseBefMove
=event.clientY
        
        
//定义鼠标移动的事件入口
        document.onmousemove=EvtMouseMove
        
        
//显示当前选中的元素的位置
        if (currentSelMainElement != null){
        
//    document.all.item("lblStatus1").innerText = "元素宽:" + currentSelMainElement.style.pixelWidth + " 高:" + currentSelMainElement.style.pixelHeight + " x:" + currentSelMainElement.style.pixelLeft + " y:" + currentSelMainElement.style.pixelTop
        }
        
        
return false
    }
    
    
if ((event.srcElement.dragSign=="fileElement")){
        g_pointSelTimes 
= 0;
        
        
//开始移动选中的元素
        if (event.ctrlKey == true){ //CTRL键按着则继续选中元素
            Show2DynamicDotsBeforeMove(event.srcElement);
            IsDraging
=false
        }
else{
            
//开始移动控件
            currentSelMainElement=event.srcElement                 
            Show2DynamicDotsBeforeMove(event.srcElement);
            IsDraging
=true
        }

        
//保存选中元素在移动前的位置
        event.srcElement.xx = event.srcElement.style.pixelLeft
        event.srcElement.yy 
= event.srcElement.style.pixelTop
        
//保存鼠标在移动前的位置
        xMouseBefMove=event.clientX
        yMouseBefMove
=event.clientY
        
        
//定义鼠标移动的事件入口
        document.onmousemove=EvtMouseMove
        
return false
    }
    
    
if (event.srcElement.dragSign=="left_mid"){
        g_pointSelTimes 
= 0;
        IsDraging
=true
        currentDot
=event.srcElement
        xMouseBefMove
=event.clientX
        yMouseBefMove
=event.clientY
        document.onmousemove
=EvtMoveDotLeftMid
        
return
    }
    
    
if (event.srcElement.dragSign=="right_mid"){
        g_pointSelTimes 
= 0;
        IsDraging
=true
        currentDot
=event.srcElement
        xMouseBefMove
=event.clientX
        yMouseBefMove
=event.clientY
        document.onmousemove
=EvtMoveDotRightMid
        
return
    }
    
    
if (event.srcElement.dragSign=="middle_top"){
        g_pointSelTimes 
= 0;
        IsDraging
=true
        currentDot
=event.srcElement
        xMouseBefMove
=event.clientX
        yMouseBefMove
=event.clientY
        document.onmousemove
=EvtMoveDotMidTop
        
return
    }
    
    
if (event.srcElement.dragSign=="middle_bot"){
        g_pointSelTimes 
= 0;
        IsDraging
=true
        currentDot
=event.srcElement
        xMouseBefMove
=event.clientX
        yMouseBefMove
=event.clientY
        document.onmousemove
=EvtMoveDotMidBot
        
return
    }
    
    
if (event.srcElement.id == "panelForm"){
        
//g_pointSelTimes
        //var g_pointStart = 0; //多选控件的起点
        //var g_pointEnd = 0; //多选控件的终点
    
        
if (event.altKey == true){
            
if (g_pointSelTimes == 0){
                g_pointStartX
=event.clientX - panelForm.style.pixelLeft;
                g_pointStartY
=event.clientY - panelForm.style.pixelTop;
                g_pointSelTimes 
= g_pointSelTimes + 1;
            }
else{
                
//为了让滚动条滚下后仍能选中元素,这里必须加 parseInt(document.body.scrollTop),即滚动条的TOP位置
                //g_pointEndX=event.clientX - panelForm.style.pixelLeft;
                //g_pointEndY=event.clientY - panelForm.style.pixelTop;
                g_pointEndX=parseInt(event.clientX) - parseInt(panelForm.style.pixelLeft) + parseInt(document.body.scrollLeft);
                g_pointEndY
=parseInt(event.clientY) - parseInt(panelForm.style.pixelTop) + parseInt(document.body.scrollTop);
                
                
//选中指定区域内的所有控件
                try{
                    
//alert(g_pointStartX + " " + g_pointStartY + " " + g_pointEndX + " " + g_pointEndY);
                    var isFirst = 0;
                    
for (var i=0; i<panelForm.childNodes.length; i++){
                        
try{
                            
if (panelForm.childNodes.item(i).ctrltype == "label" || panelForm.childNodes.item(i).ctrltype == "TextboxInPrint" || panelForm.childNodes.item(i).ctrltype == "text" || panelForm.childNodes.item(i).ctrltype == "ddlist" || panelForm.childNodes.item(i).ctrltype == "radio" || panelForm.childNodes.item(i).ctrltype == "fileForDirFile" || panelForm.childNodes.item(i).ctrltype == "checkgrp"){
                                
//alert(panelForm.childNodes.item(i).id);
                                if (panelForm.childNodes.item(i).style.pixelLeft >= g_pointStartX && panelForm.childNodes.item(i).style.pixelLeft <= g_pointEndX && panelForm.childNodes.item(i).style.pixelTop >= g_pointStartY && panelForm.childNodes.item(i).style.pixelTop <= g_pointEndY){
                                    
//alert(panelForm.childNodes.item(i).id + " " + panelForm.childNodes.item(i).style.pixelLeft + "  " + panelForm.childNodes.item(i).style.pixelTop);
                                    if (isFirst == 0 && panelForm.childNodes.item(i).ctrltype == "text"){
                                        currentSelMainElement 
= panelForm.childNodes.item(i);
                                        Show4DotsBeforeMove(currentSelMainElement);
                                        isFirst 
= 1;
                                    }
else{
                                        Show2DynamicDotsBeforeMove(panelForm.childNodes.item(i));
                                    }
                                }
                            }
                        }
catch(ex){
                        }
                    }
                }
catch(ex){
                    alert(ex);
                }
                
                
//保存选中元素在移动前的位置
                event.srcElement.xx = event.srcElement.style.pixelLeft
                event.srcElement.yy 
= event.srcElement.style.pixelTop
                
//保存鼠标在移动前的位置
                xMouseBefMove=event.clientX
                yMouseBefMove
=event.clientY
                
                
//定义鼠标移动的事件入口
                document.onmousemove=EvtMouseMove
                IsDraging
=true;
                
return false
            }
        }
else if (event.ctrlKey == true){
            
//CTRL键按着则继续选中其它元素
            g_pointSelTimes = 0;
        }
else{
            g_pointSelTimes 
= 0;
            
            Hide4Dots(); 
//隐藏主元素的4个定位点
            DeleteDynamicAddedDots(); //移除动态添加显示的定位点
            ClearSelElementArray(); //移除所有元素的选择,其实是从全局数组中移除
        }
    }
}

//设置当前主选中元素的字体信息
function SetElementFont(){
    
var sz = currentSelMainElement.style.fontFamily;
    
if (sz == ""){
        sz 
= "宋体"//默认值
    }
    
//document.all.item("ddlFontName").value = sz;
    
    sz 
= new String(currentSelMainElement.style.fontSize);
    
if (sz == ""){
        sz 
= 12//默认值
    }else{
        sz 
= sz.substring(0, sz.length - 2);
    }
    
//document.all.item("ddlFontSize").value = sz;
    
    sz 
= currentSelMainElement.style.color;
    
if (sz == ""){
        
//document.all.item("ddlFontColor").value = "black"; //默认值
        //frmInputDesign.txtColor.value = "";
    }else if (sz == "black"){
        
//document.all.item("ddlFontColor").value = "black";
        //frmInputDesign.txtColor.value = "";
    }else if (sz == "red"){
    
//    document.all.item("ddlFontColor").value = "red";
        //frmInputDesign.txtColor.value = "";
    }else if (sz == "green"){
        
//document.all.item("ddlFontColor").value = "green";
        //frmInputDesign.txtColor.value = "";
    }else if (sz == "blue"){
        
//document.all.item("ddlFontColor").value = "blue";
        //frmInputDesign.txtColor.value = "";
    }else if (sz == "gray"){
        
//document.all.item("ddlFontColor").value = "gray";
        //frmInputDesign.txtColor.value = "";
    }else{
        
//document.all.item("ddlFontColor").value = ""; //默认值
        //frmInputDesign.txtColor.value = sz;
    }

    sz 
= currentSelMainElement.style.fontWeight;
    
if (sz == ""){
        sz 
= "normal";
    }
    
//document.all.item("ddlFontBold").value = sz;

    sz 
= currentSelMainElement.style.fontStyle;
    
if (sz == ""){
        sz 
= "normal";
    }
    
//document.all.item("ddlFontItalic").value = sz;

    sz 
= currentSelMainElement.style.textDecoration;
    
if (sz == "none"){
        sz 
= "";
    }
//    document.all.item("ddlFontLine").value = sz;
}

//鼠标移动时同时移动选中的元素
function EvtMouseMove(){
    
try{
        
if (event.button==1 && IsDraging){
            IsDesignChanged
=true;
            
            
//获取窗体坐标
            var divLeft = parseInt(panelForm.style.pixelLeft);
            
//必须减去窗体滚动条的位置,否则控件无法向上拖动
            var divTop = parseInt(panelForm.style.pixelTop) - parseInt(document.body.scrollTop);
            
var divWidth = parseInt(panelForm.style.pixelWidth);
            
var divHeight = parseInt(panelForm.style.pixelHeight);
            
if (divHeight <=0){
                divHeight 
= 20//有些元素无法获取高度,默认为20pixel
            }

            
if (currentSelMainElement.dragSign == "fileElement"){
                
//移动主选择元素
                currentSelMainElement.style.pixelLeft=currentSelMainElement.xx+event.clientX-xMouseBefMove
                currentSelMainElement.style.pixelTop
=currentSelMainElement.yy+event.clientY-yMouseBefMove

                
//移动所有次元素
                for (var i=0; i<arrElments.length; i++){
                    arrElments[i].style.pixelLeft
=arrElments[i].xx+event.clientX-xMouseBefMove
                    arrElments[i].style.pixelTop
=arrElments[i].yy+event.clientY-yMouseBefMove
                }

                
//移动所有次元素的定位点
                for (var i=0; i<arrDots.length; i++){
                    arrDots[i].style.pixelLeft
=arrDots[i].xx+event.clientX-xMouseBefMove
                    arrDots[i].style.pixelTop
=arrDots[i].yy+event.clientY-yMouseBefMove
                }

                
//显示正被移动的元素的位置
                //document.all.item("lblStatus1").innerText = "x:" + currentSelMainElement.style.pixelLeft + " y:" + currentSelMainElement.style.pixelTop
                return;
            }
            
if (event.clientX >= divLeft && event.clientX <= (divLeft+divWidth) && event.clientY >= divTop && event.clientY <= (divTop + divHeight)){
                
//移动主选择元素
                currentSelMainElement.style.pixelLeft=currentSelMainElement.xx+event.clientX-xMouseBefMove
                currentSelMainElement.style.pixelTop
=currentSelMainElement.yy+event.clientY-yMouseBefMove
                
                
                
//移动主元素的4个定位点
                Moving4DotPos()

                
//移动所有次元素
                for (var i=0; i<arrElments.length; i++){
                    arrElments[i].style.pixelLeft
=arrElments[i].xx+event.clientX-xMouseBefMove
                    arrElments[i].style.pixelTop
=arrElments[i].yy+event.clientY-yMouseBefMove
                }

                
//移动所有次元素的定位点
                for (var i=0; i<arrDots.length; i++){
                    arrDots[i].style.pixelLeft
=arrDots[i].xx+event.clientX-xMouseBefMove
                    arrDots[i].style.pixelTop
=arrDots[i].yy+event.clientY-yMouseBefMove
                }

                
//显示当前选中的元素的位置
                if (currentSelMainElement != null){
                    
var intTemp1 = currentSelMainElement.style.pixelHeight;
                    
if (intTemp1 <=0){
                        intTemp1 
= 20//有些元素无法获取高度,默认为20pixel
                    }
                
//    document.all.item("lblStatus1").innerText = "元素宽:" + currentSelMainElement.style.pixelWidth + " 高:" + intTemp1 + " x:" + currentSelMainElement.style.pixelLeft + " y:" + currentSelMainElement.style.pixelTop
                }
                
return;
            }
        }
    }
catch(ex){
    }
}

//左定位点的随Mouse移动
function EvtMoveDotLeftMid(){
    
if (event.button==1 && IsDraging){
        IsDesignChanged
=true;
        
        
var selCtlWidth=parseInt(currentSelMainElement.style.pixelWidth)
        
var x2=currentSelMainElement.style.pixelLeft+selCtlWidth
        
if (event.clientX<(x2-6)){  
            currentDot.style.pixelLeft
=currentDot.xx+event.clientX-xMouseBefMove
            currentDot.style.pixelTop
=currentDot.yy+event.clientY-yMouseBefMove
            currentSelMainElement.style.pixelLeft
=currentDot.xx+event.clientX-xMouseBefMove+5
            currentSelMainElement.style.pixelWidth 
=x2-(currentSelMainElement.style.pixelLeft)
        }
        Moving4DotPos()

        
//显示当前选中的元素的位置
        if (currentSelMainElement != null){
        
//    document.all.item("lblStatus1").innerText = "元素宽:" + currentSelMainElement.style.pixelWidth + " 高:" + currentSelMainElement.style.pixelHeight + " x:" + currentSelMainElement.style.pixelLeft + " y:" + currentSelMainElement.style.pixelTop
        }
        
return false
    }
}

//右定位点的随Mouse移动
function EvtMoveDotRightMid(){
    
if (event.button==1 && IsDraging){
        IsDesignChanged
=true;
        
        
var x2=currentSelMainElement.style.pixelLeft
        
if (event.clientX>(x2+6)){  
            currentDot.style.pixelLeft
=currentDot.xx+event.clientX-xMouseBefMove
            currentDot.style.pixelTop
=currentDot.yy+event.clientY-yMouseBefMove
            currentSelMainElement.style.pixelWidth 
=(currentDot.style.pixelLeft)-x2
        }
        Moving4DotPos()

        
//显示当前选中的元素的位置
        if (currentSelMainElement != null){
            
//document.all.item("lblStatus1").innerText = "元素宽:" + currentSelMainElement.style.pixelWidth + " 高:" + currentSelMainElement.style.pixelHeight + " x:" + currentSelMainElement.style.pixelLeft + " y:" + currentSelMainElement.style.pixelTop
        }
        
return false
    }
}

//上定位点的随Mouse移动
function EvtMoveDotMidTop(){
    
if (event.button==1 && IsDraging){
        IsDesignChanged
=true;
        
        
var selCtlHeight=parseInt(currentSelMainElement.style.pixelHeight)
        
if (selCtlHeight<=0){
            selCtlHeight
=20//有些元素无法获取高度,默认为20pixel
        }
        y2
=currentSelMainElement.style.pixelTop+selCtlHeight
        
if (event.clientY<(y2-6)){  
            currentDot.style.pixelLeft
=currentDot.xx+event.clientX-xMouseBefMove
            currentDot.style.pixelTop
=currentDot.yy+event.clientY-yMouseBefMove
            currentSelMainElement.style.pixelTop
=currentDot.yy+event.clientY-yMouseBefMove+5
            currentSelMainElement.style.pixelHeight 
=y2-(currentSelMainElement.style.pixelTop)
        }
        Moving4DotPos()

        
//显示当前选中的元素的位置
        if (currentSelMainElement != null){
        
//    document.all.item("lblStatus1").innerText = "元素宽:" + currentSelMainElement.style.pixelWidth + " 高:" + currentSelMainElement.style.pixelHeight + " x:" + currentSelMainElement.style.pixelLeft + " y:" + currentSelMainElement.style.pixelTop
        }
        
return false
    }
}

//下定位点的随Mouse移动
function EvtMoveDotMidBot(){
    
if (event.button==1 && IsDraging){
        IsDesignChanged
=true;
        
        y2
=currentSelMainElement.style.pixelTop
        
if (event.clientY>(y2+6)){  
            currentDot.style.pixelLeft
=currentDot.xx+event.clientX-xMouseBefMove
            currentDot.style.pixelTop
=currentDot.yy+event.clientY-yMouseBefMove
            currentSelMainElement.style.pixelHeight 
=(currentDot.style.pixelTop)-y2
        }
        Moving4DotPos()

        
//显示当前选中的元素的位置
        if (currentSelMainElement != null){
            
//document.all.item("lblStatus1").innerText = "元素宽:" + currentSelMainElement.style.pixelWidth + " 高:" + currentSelMainElement.style.pixelHeight + " x:" + currentSelMainElement.style.pixelLeft + " y:" + currentSelMainElement.style.pixelTop
        }
        
return false
    }
}

//在移动中更新主元素4个定位点的坐标
function Moving4DotPos(){
    
//获取元素X、Y坐标
    var x1=currentSelMainElement.style.pixelLeft
    
var y1=currentSelMainElement.style.pixelTop
    
//获取元素的高度和宽度
    var selCtlWidth=parseInt(currentSelMainElement.style.pixelWidth )
    
var selCtlHeight=parseInt(currentSelMainElement.style.pixelHeight)
    
if (selCtlHeight<=0){
        selCtlHeight
=20//有些元素无法获取高度,默认为20pixel
    }

    frmInputDesign.left_mid.style.pixelLeft
=x1-5
    frmInputDesign.left_mid.style.pixelTop
=y1+selCtlHeight/2-3
    frmInputDesign.left_mid.style.display=""

    frmInputDesign.middle_top.style.pixelLeft
=x1+selCtlWidth/2-3
    frmInputDesign.middle_top.style.pixelTop=y1-5
    frmInputDesign.middle_top.style.display
=""

    frmInputDesign.middle_bot.style.pixelLeft
=x1+selCtlWidth/2-3
    frmInputDesign.middle_bot.style.pixelTop=y1+selCtlHeight+1
    frmInputDesign.middle_bot.style.display
=""

    frmInputDesign.right_mid.style.pixelLeft
=x1+selCtlWidth
    frmInputDesign.right_mid.style.pixelTop
=y1+selCtlHeight/2-3
    frmInputDesign.right_mid.style.display=""
}

//为选中的主元素显示4个定位点
function Show4DotsBeforeMove(curElement){
    
//x1,y1是控件左上角的坐标
    var x1=curElement.style.pixelLeft
    
var y1=curElement.style.pixelTop
    
//w,h是控件的高度和宽度
    var selCtlWidth=parseInt(curElement.style.pixelWidth)
    
var selCtlHeight=parseInt(curElement.style.pixelHeight)
    
if (selCtlHeight <=0){
        selCtlHeight 
= 20//有些元素无法获取高度,默认为20pixel
    }

    frmInputDesign.left_mid.style.pixelLeft
=x1-5
    
//frmInputDesign.left_mid.style.backgroundColor = 'red';
    //frmInputDesign.left_mid.style.borderColor = 'red';
    frmInputDesign.left_mid.style.pixelTop=y1+selCtlHeight/2-3        
    frmInputDesign.left_mid.style.display=""
    frmInputDesign.left_mid.xx 
= frmInputDesign.left_mid.style.pixelLeft
    frmInputDesign.left_mid.yy 
= frmInputDesign.left_mid.style.pixelTop

    frmInputDesign.middle_top.style.pixelLeft
=x1+selCtlWidth/2-3
    frmInputDesign.middle_top.style.pixelTop=y1-5        
    frmInputDesign.middle_top.style.display
=""
    frmInputDesign.middle_top.xx 
= frmInputDesign.middle_top.style.pixelLeft
    frmInputDesign.middle_top.yy 
= frmInputDesign.middle_top.style.pixelTop

    frmInputDesign.middle_bot.style.pixelLeft
=x1+selCtlWidth/2-3
    frmInputDesign.middle_bot.style.pixelTop=y1+selCtlHeight+1        
    frmInputDesign.middle_bot.style.display
=""
    frmInputDesign.middle_bot.xx 
= frmInputDesign.middle_bot.style.pixelLeft
    frmInputDesign.middle_bot.yy 
= frmInputDesign.middle_bot.style.pixelTop

    frmInputDesign.right_mid.style.pixelLeft
=x1+selCtlWidth
    frmInputDesign.right_mid.style.pixelTop
=y1+selCtlHeight/2-3        
    frmInputDesign.right_mid.style.display=""
    frmInputDesign.right_mid.xx 
= frmInputDesign.right_mid.style.pixelLeft
    frmInputDesign.right_mid.yy 
= frmInputDesign.right_mid.style.pixelTop
}

//为选中的次元素增加左右中部的2个定位点
function Show2DynamicDotsBeforeMove(curElement){
    
//------------------------------------------------------
    //动态创建左右中间的2点,以便在选中元素上显示
    var dotName = "left_mid" + Math.round(Math.random() * 10000000000);
    
var dotLeftMid = document.createElement("<IMG dragSign='left_mid' id='" + dotName + "' style='DISPLAY: none; WIDTH: 6px; POSITION: absolute; HEIGHT: 6px' height='6' src='/cmsweb/images/dot.jpg' width='6' name='" + dotName + "'>");
    panelForm.appendChild(dotLeftMid);
    arrDots.push(dotLeftMid);
    
    dotName 
= "right_mid" + Math.round(Math.random() * 10000000000);
    
var dotRightMid = document.createElement("<IMG dragSign='right_mid' id='" + dotName + "' style='DISPLAY: none; WIDTH: 6px; POSITION: absolute; HEIGHT: 6px' height='6' src='/cmsweb/images/dot.jpg' width='6' name='" + dotName + "'>");
    panelForm.appendChild(dotRightMid);
    arrDots.push(dotRightMid);
    
//------------------------------------------------------

    
//------------------------------------------------------
    //获取元素坐标
    //var lastSelElement = arrElments[arrElments.length - 1]
    //var lastSelElement = event.srcElement
    var x1=curElement.style.pixelLeft
    
var y1=curElement.style.pixelTop
    
//获取元素的高度和宽度
    var selCtlWidth=parseInt(curElement.style.pixelWidth)
    
var selCtlHeight=parseInt(curElement.style.pixelHeight )
    
if (selCtlHeight<=0){
        selCtlHeight
=20//有些元素无法获取高度,默认为20pixel
    }

    event.srcElement.xx 
= curElement.style.pixelLeft
    event.srcElement.yy 
= curElement.style.pixelTop
    
//arrElments.push(event.srcElement)
    arrElments.push(curElement)
    
//------------------------------------------------------

    
//------------------------------------------------------
    //定位“点”
    dotLeftMid.style.pixelLeft=x1-5
    dotLeftMid.style.pixelTop
=y1+selCtlHeight/2-3        
    dotLeftMid.style.display=""
    dotLeftMid.xx 
= dotLeftMid.style.pixelLeft
    dotLeftMid.yy 
= dotLeftMid.style.pixelTop

    dotRightMid.style.pixelLeft
=x1+selCtlWidth
    dotRightMid.style.pixelTop
=y1+selCtlHeight/2-3        
    dotRightMid.style.display=""
    dotRightMid.xx 
= dotRightMid.style.pixelLeft
    dotRightMid.yy 
= dotRightMid.style.pixelTop
    
//------------------------------------------------------
}

//移除动态添加显示的定位点
function DeleteDynamicAddedDots(){
    
try{
        
for (var i=0; i<1000; i++){
            
if (arrDots.length <= 0){
                
return;
            }
        
            
//从数组和窗体中同时移除所有定位点
            var oneDot = arrDots.shift();
            panelForm.removeChild(oneDot);
            oneDot.style.display
="none";
            oneDot 
= null;
        }
    }
catch(ex){
    }
}

//移除所有元素的选择,其实是从全局数组中移除,但仍然显示在窗体中
function ClearSelElementArray(){
    
try{
        
for (var i=0; i<1000; i++){
            
if (arrElments.length <= 0){
                
return;
            }
            arrElments.shift();
        }
    }
catch(ex){
    }
}

//跳出对话框显示已设计的窗体列表并选择
function OpenDesignedForm(){
    
var rtnVal = window.showModalDialog("/cmsweb/cmsform/FormOpen.aspx?mnuresid=" + getUrlParam("mnuresid"+ "&mnuformtype=" + getUrlParam("mnuformtype"), """dialogHeight:280px; dialogWidth:280px; center;yes");
    
var strRtn = new String(rtnVal);
    
if (strRtn.indexOf("$OPENFORM"0>= 0){
        
//打开指定的已设计窗体
        var strFormName = strRtn.substring(10)
        
if (strFormName != ""){
            document.frmInputDesign.postcmd.value 
= "open";
            document.frmInputDesign.formname.value 
= strFormName;
            document.frmInputDesign.dfrminfo.value 
= GetDFormLayout();
            document.frmInputDesign.submit();
        }
    }
else if (strRtn.indexOf("$NEWFORM"0>= 0){
        
//新建指定名称的窗体
        var strFormName = strRtn.substring(9)
        
if (strFormName != ""){
            document.frmInputDesign.postcmd.value 
= "new";
            document.frmInputDesign.formname.value 
= strFormName;
            document.frmInputDesign.dfrminfo.value 
= GetDFormLayout();
            document.frmInputDesign.submit();
        }
    }
else if (strRtn.indexOf("$CANCEL"0>= 0){
        
//不做任何操作的退出
        return;
    }
}

//向服务器提交保存所有元素的布局信息
function DFormSave(){
    Hide4Dots(); 
//隐藏主元素的4个定位点
    DeleteDynamicAddedDots(); //移除动态添加显示的定位点

    document.frmInputDesign.dfrminfo.value 
= GetDFormLayout();
    
//alert(document.frmInputDesign.dfrminfo.value)
    document.frmInputDesign.postcmd.value = "save";
    IsDesignChanged 
= false;
    document.frmInputDesign.submit();
}

//另存窗体设计信息
function DFormSaveAs(){
    
var saveasFormName = window.prompt("请输入另存窗体设计的名称:""");
    
if (saveasFormName == null){
        
return//用户点击了“取消”
    }

    Hide4Dots(); 
//隐藏主元素的4个定位点
    DeleteDynamicAddedDots(); //移除动态添加显示的定位点

    document.frmInputDesign.dfrminfo.value 
= GetDFormLayout();
    document.frmInputDesign.saveasname.value 
= saveasFormName;
    document.frmInputDesign.postcmd.value 
= "saveas";
    
//IsDesignChanged = false;
    document.frmInputDesign.submit();
}

//另存为打印窗体
function SaveAsPrintForm(){
    Hide4Dots(); 
//隐藏主元素的4个定位点
    DeleteDynamicAddedDots(); //移除动态添加显示的定位点

    document.frmInputDesign.dfrminfo.value 
= GetDFormLayout();
    document.frmInputDesign.postcmd.value 
= "saveasprint";
    
//IsDesignChanged = false;
    document.frmInputDesign.submit();
}

//退出,需提醒是否保存
function DoExit(){
    
if (IsDesignChanged == false){ //窗体设计未改变,退出不保存
        document.frmInputDesign.postcmd.value = "exit";
        self.document.forms(
0).submit();
        
return;
    }
    
    
var blnRtn = window.confirm("退出前是否需要保存当前窗体设计?");
    
if (blnRtn == true){ //保存
        Hide4Dots(); //隐藏主元素的4个定位点
        DeleteDynamicAddedDots(); //移除动态添加显示的定位点

        document.frmInputDesign.dfrminfo.value 
= GetDFormLayout();
        document.frmInputDesign.saveasname.value 
= "";
        document.frmInputDesign.postcmd.value 
= "exitsave";
    }
else//不保存
        document.frmInputDesign.postcmd.value = "exit";
    }

    self.document.forms(
0).submit();
}

//当前资源的主关联资源的选择被更改
function HostRelResChanged(){
    Hide4Dots(); 
//隐藏主元素的4个定位点
    DeleteDynamicAddedDots(); //移除动态添加显示的定位点

    document.frmInputDesign.dfrminfo.value 
= GetDFormLayout();
    document.frmInputDesign.postcmd.value 
= "HostResChange";
    self.document.forms(
0).submit();
}

//当前资源的子关联资源的选择被更改
function SubRelResChanged(){
    Hide4Dots(); 
//隐藏主元素的4个定位点
    DeleteDynamicAddedDots(); //移除动态添加显示的定位点

    document.frmInputDesign.dfrminfo.value 
= GetDFormLayout();
    document.frmInputDesign.postcmd.value 
= "SubResChange";
    self.document.forms(
0).submit();
}

//删除当前设计窗体
function DeleteDesignedForm(){
    document.frmInputDesign.postcmd.value 
= "DeleteForm";
    self.document.forms(
0).submit();
}
//-->
        </script>
    </HEAD>
    <body MS_POSITIONING="GridLayout">
        
<form name="frmInputDesign" method="post"  id="frmInputDesign" enctype="multipart/form-data">


<script language="javascript" type="text/javascript">
<!--
    
function __doPostBack(eventTarget, eventArgument) {
        
var theform;
        
if (window.navigator.appName.toLowerCase().indexOf("microsoft"> -1) {
            theform 
= document.frmInputDesign;
        }
        
else {
            theform 
= document.forms["frmInputDesign"];
        }
        theform.__EVENTTARGET.value 
= eventTarget.split("$").join(":");
        theform.__EVENTARGUMENT.value 
= eventArgument;
        theform.submit();
    }
// -->
</script>
<script language="javascript">
function CmsPrmoptConfirm(msg, msg2){
    
if (confirm(msg) == true){
        
if (msg2){
            
if (confirm(msg2) == true){
                
return true;
            }
else{
                
return false;
            }
        }
else{
            
return true;
        }
    }
else{
        
return false;
    }
}
</script>
 1 <div id="panelForm" style="border-width:1px;border-style:solid;height:148px;width:512px;Z-INDEX: 103; LEFT: 160px; POSITION: absolute; TOP: 136px">
 2 
 3                 <IMG id="left_mid" style="DISPLAY: none; WIDTH: 6px; CURSOR: w-resize; POSITION: absolute; HEIGHT: 6px"
 4                     height="6" src="images/dot.jpg" width="6" name="left_mid" dragSign="left_mid">
 5                 <IMG id="middle_top" style="DISPLAY: none; WIDTH: 6px; CURSOR: n-resize; POSITION: absolute; HEIGHT: 6px"
 6                     height="6" src="images/dot.jpg" width="6" name="middle_top" dragSign="middle_top">
 7                 <IMG id="middle_bot" style="DISPLAY: none; WIDTH: 6px; CURSOR: s-resize; POSITION: absolute; HEIGHT: 6px"
 8                     height="6" src="images/dot.jpg" width="6" name="middle_bot" dragSign="middle_bot">
 9                 <IMG id="right_mid" style="DISPLAY: none; WIDTH: 6px; CURSOR: e-resize; POSITION: absolute; HEIGHT: 6px"
10                     height="6" src="images/dot.jpg" width="6" name="right_mid" dragSign="right_mid">
11                 <span id="lbl_314291914783" name="lbl_314291914783" dragSign="frmElement" ctrltype="label" ctrlreadonly="0" ctrlbitian="0" style="POSITION: absolute; HEIGHT: 20px; WIDTH: 56px;top:24px;left:10px;">文件上传</span><input name="TAB309435499140___CmsFileDoc" id="TAB309435499140___CmsFileDoc" type="file" dragSign="fileElement" ctrltype="file" ctrlreadonly="0" ctrlbitian="0" style="POSITION: absolute; HEIGHT: 20px; WIDTH: 400px;top:20px;left:72px;" disabled="disabled" /><span id="Span1" name="lbl_314291914814" dragSign="frmElement" ctrltype="label" ctrlreadonly="0" ctrlbitian="0" style="POSITION: absolute; HEIGHT: 20px; WIDTH: 56px;top:46px;left:10px; TEXT-ALIGN: right;FONT-SIZE: 12px;">编号</span><input name="TAB309435499140___FLOWCODE" type="text" value="[编号]" id="TAB309435499140___FLOWCODE" tabindex="-1" dragSign="frmElement" ctrltype="text" ctrlreadonly="0" ctrlbitian="0" maxLength="20" readOnly="true" style="POSITION: absolute; HEIGHT: 20px; WIDTH: 400px;top:42px;left:72px; TEXT-ALIGN: left;FONT-SIZE: 12px;" /><span id="Span2" name="lbl_314291914846" dragSign="frmElement" ctrltype="label" ctrlreadonly="0" ctrlbitian="0" style="POSITION: absolute; HEIGHT: 20px; WIDTH: 56px;top:68px;left:10px; TEXT-ALIGN: right;FONT-SIZE: 12px;">关键字</span><input name="TAB309435499140___DOC2_KEYWORDS" type="text" value="[关键字]" id="TAB309435499140___DOC2_KEYWORDS" tabindex="-1" dragSign="frmElement" ctrltype="text" ctrlreadonly="0" ctrlbitian="0" maxLength="200" readOnly="true" style="POSITION: absolute; HEIGHT: 20px; WIDTH: 400px;top:64px;left:72px; TEXT-ALIGN: left;FONT-SIZE: 12px;" /><span id="Span3" name="lbl_314291914877" dragSign="frmElement" ctrltype="label" ctrlreadonly="0" ctrlbitian="0" style="POSITION: absolute; HEIGHT: 20px; WIDTH: 56px;top:90px;left:10px; TEXT-ALIGN: right;FONT-SIZE: 12px;">备注</span><input name="TAB309435499140___DOC2_COMMENTS" type="text" value="[备注]" id="TAB309435499140___DOC2_COMMENTS" tabindex="-1" dragSign="frmElement" ctrltype="text" ctrlreadonly="0" ctrlbitian="0" maxLength="200" readOnly="true" style="POSITION: absolute; HEIGHT: 20px; WIDTH: 400px;top:86px;left:72px; TEXT-ALIGN: left;FONT-SIZE: 12px;" />
12 </div>

</form>
    </body>
</HTML> 

 

 

 

效果图如下:

 

鼠标移上去选中相应控件即可拖动,如操作窗体控件一样方便。

posted @ 2009-12-17 09:18  gonganruyi  阅读(649)  评论(0编辑  收藏  举报