仿新浪自定义对话框演示及源码
漂亮的自定义对话框，可以更改标题头和内容，还可以改遮盖层颜色，透明度等，实现了弹出窗口后背景变灰并屏蔽的功能，和sina的类似
可以更改标题头和内容，还可以改遮盖层颜色，透明度等、详细配置参照Demo文件
dDemo为演示文件夹、TreeControls为控件源码文件夹
alertMsg.cs
using System;
using System.Collections.Generic;
using System.Text;
using System.Web.UI;
using System.Drawing;
#region Assembly Resource Attribute
[assembly: System.Web.UI.WebResource("TreeControls.App_Themes.bg_dialog.gif", "image/gif")]
[assembly: System.Web.UI.WebResource("TreeControls.App_Themes.delete.gif", "image/gif")]
[assembly: System.Web.UI.WebResource("TreeControls.App_Themes.icon_big_info.gif", "image/gif")]
[assembly: System.Web.UI.WebResource("TreeControls.App_Themes.tit_dialog.gif", "image/gif")]
//[assembly: System.Web.UI.WebResource("TreeControls.css.TreeAlertMsg.css", "text/css", PerformSubstitution = true)]
[assembly: System.Web.UI.WebResource("TreeControls.js.TreeAlertMsg.js", "text/javascript")]
#endregion
namespace TreeControls
{
////////////////////////////////////////////////////////////
//// ////
//// TreeAlertControls ////
//// Namespace: TreeControls.AlertMsg ////
//// CreateName: Tree ////
//// Version: 1.0 bate2 ////
//// CreateDate: 2007-5-9 ////
//// ////
////////////////////////////////////////////////////////////
public class AlertMsg : System.Web.UI.WebControls.CompositeControl, IPostBackEventHandler
{
#region 事件
/// <summary>
/// 选择枚举
/// </summary>
public enum SelectEventType
{
Confirm,
Cancel
}
private static SelectEventType selectEventType;
/// <summary>
/// 获得或设置客户选择是否（使用时最好不要使用设置功能，有可能改变客户选择）
/// </summary>
public SelectEventType TreeAlertSelectEventType
{
get
{
return selectEventType; ;
}
set
{
selectEventType = value;
}
}
private static readonly object EventSelect = new object();
/// <summary>
/// 如确定所提交的事件
/// </summary>
public event EventHandler OnSelect
{
add
{
Events.AddHandler(EventSelect, value);
}
remove
{
Events.RemoveHandler(EventSelect, value);
}
}
/// <summary>
/// 选择事件
/// </summary>
/// <param name="e"></param>
protected virtual void Select(EventArgs e)
{
EventHandler ehEvent = (EventHandler)Events[EventSelect];
if (ehEvent != null)
{
ehEvent(this, e);
}
}
/// <summary>
/// 回调事件
/// </summary>
/// <param name="eventName"></param>
public void RaisePostBackEvent(string eventName)
{
if (eventName == "OnConfirm")
{
this.TreeAlertSelectEventType = SelectEventType.Confirm;
Select(EventArgs.Empty);
}
else if (eventName == "OnCancel")
{
this.TreeAlertSelectEventType = SelectEventType.Cancel;
Select(EventArgs.Empty);
}
}
#endregion
/// <summary>
/// 对话框类型枚举
/// </summary>
public enum TreeAlertType
{
Alert,
Confirm
}
#region 变量
System.Web.UI.WebControls.Button btConfirm;// = new System.Web.UI.WebControls.Button();
System.Web.UI.WebControls.Button btCancel;// = new System.Web.UI.WebControls.Button();
//确定按钮文字
private static string sConfirmButtonText = "确 定";
//取消按钮文字
private static string sCancelButtonText = "取 消";
//确定按钮宽度
private static int iConfirmButtonWidth = 70;
//取消按钮宽度
private static int iCancelButtonWidth = 70;
//对话框类型
private static TreeAlertType eTreeAlertType = TreeAlertType.Alert;
//错误信息
private static string sMsg = "错误信息";
//标题
private static string sTitle = "【系统提示信息】";
//是否显示
private static bool bShowType = false;
//遮盖层透明度
private static int iOverlayBackColorOpacity = 30;
//遮盖层z-index
private static int iBackColorz_index = 99999;
//遮盖层颜色
private static string sOverlayBackColor = "#36CDFF";
//对话框标题头背景图片Url
private static string sAlertMsgHeadImgUrl = "";
//关闭按钮图片Url
private static string sAlertMsgColseImgUrl = "";
//关闭图片高
private static float fCloseImgHeight = 16.0f;
//关闭图片宽
private static float fCloseImgWidth = 16.0f;
//消息背景图片Url
private static string sAlertMsgBackImgUrl = "";
//左侧警告图片Url
private static string sAlertMsgAdmonitionImgUrl = "";
//警告图片高(120以内)
private static float fAdmonitionImgHeight = 52.0f;
//警告图片宽(70以内)
private static float fAdmonitionImgWidth = 64.0f;
#endregion
#region 构造函数
public AlertMsg()
{
eTreeAlertType = TreeAlertType.Alert;
sConfirmButtonText = "确 定";
sCancelButtonText = "取 消";
iConfirmButtonWidth = 70;
iCancelButtonWidth = 70;
sMsg = "错误信息";
sTitle = "【系统提示信息】";
bShowType = false;
iOverlayBackColorOpacity = 30;
iBackColorz_index = 99999;
sOverlayBackColor = "#36CDFF";
sAlertMsgHeadImgUrl = "";
sAlertMsgColseImgUrl = "";
fCloseImgHeight = 16.0f;
fCloseImgWidth = 16.0f;
sAlertMsgBackImgUrl = "";
sAlertMsgAdmonitionImgUrl = "";
fAdmonitionImgHeight = 52.0f;
fAdmonitionImgWidth = 64.0f;
bShowType = false;
}
#endregion
#region 属性
public TreeAlertType TreeAlertShowType
{
get
{
return eTreeAlertType;
}
set
{
eTreeAlertType = value;
}
}
/// <summary>
/// 设置或获得标题信息
/// </summary>
public string Msg
{
get
{
return sMsg;
}
set
{
sMsg = value;
}
}
/// <summary>
/// 设置或获得错误信息属性
/// </summary>
public string Title
{
get
{
return sTitle;
}
set
{
sTitle = "【" + value + "】";
}
}
/// <summary>
/// 设置或获得遮盖层透明度
/// </summary>
public int OverlayBackColorOpacity
{
get
{
return iOverlayBackColorOpacity;
}
set
{
if (value < 0 || value > 100)
{
throw new Exception("AlertMsg控件遮盖层透明度应在0～100之间");
}
else
{
iOverlayBackColorOpacity = value;
}
}
}
/// <summary>
/// 设置或获得遮盖层z_index
/// </summary>
public int BackColorz_index
{
get
{
return iBackColorz_index;
}
set
{
iBackColorz_index = value;
}
}
/// <summary>
/// 获得或设置遮盖层背景颜色(格式：#FFFFFF)
/// </summary>
public string OverlayBackColor
{
get
{
return sOverlayBackColor;
}
set
{
if (CheckColorStr(value))
{
sOverlayBackColor = value;
}
else
{
throw new Exception("AlertMsg控件请输入正确的颜色");
}
}
}
/// <summary>
/// 设置对话况标题头背景图片(标题26px高)
/// </summary>
public string AlertMsgHeadImgUrl
{
set
{
sAlertMsgHeadImgUrl = value;
}
}
#endregion
#region 私有方法
/// <summary>
/// 验证颜色字串格式
/// </summary>
/// <param name="sColor"></param>
/// <returns></returns>
private bool CheckColorStr(string sColor)
{
string sCheck = "0123456789ABCDEFabcdef";
if (sColor.Length != 7)
{
return false;
}
if (sColor[0].ToString() != "#")
{
return false;
}
for (int i = 1; i < 7; i++)
{
if (!sCheck.Contains(sColor[i].ToString()))
{
return false;
}
}
return true;
}
/// <summary>
/// 呈现前
/// </summary>
/// <param name="e"></param>
protected override void OnPreRender(EventArgs e)
{
if (this.Page != null)
{
AlertMsg existingInstance = AlertMsg.GetCurrent(this.Page);
if (existingInstance != null)
{
throw new Exception("每个页面只能存在一个AlertMsg控件");
}
Page.Items[typeof(AlertMsg)] = this;
this.Page.ClientScript.RegisterClientScriptResource(this.GetType(), "TreeControls.js.TreeAlertMsg.js");
}
else
{
throw new Exception("请验证页面");
}
base.OnPreRender(e);
}
/// <summary>
/// 创建子控件
/// </summary>
protected override void CreateChildControls()
{
Controls.Clear();
btConfirm = new System.Web.UI.WebControls.Button();
btCancel = new System.Web.UI.WebControls.Button();
btConfirm.Attributes.Add("onclick", "javascript:return TreeAlertMsgHiddenMsg();");
btConfirm.Click += new EventHandler(TreeAlertMsgbtConfirm_Click);
btConfirm.ID = "TreeAlertMsgTable_Ok";
btConfirm.Width = iConfirmButtonWidth;
btConfirm.Attributes.Add("onmousemove", "this.className='TreeAlertMsgbt_mouseover'");
btConfirm.Attributes.Add("onmouseout", "this.className='TreeAlertMsgbt_mouseout'");
btConfirm.Attributes.Add("onmousedown", "this.className='TreeAlertMsgbt_mousedown'");
btConfirm.Attributes.Add("onmouseup", "this.className='TreeAlertMsgbt_mouseup'");
btConfirm.CssClass = "TreeAlertMsgbt_mouseout";
btConfirm.Text = sConfirmButtonText;
btCancel.Attributes.Add("onclick", "javascript:return TreeAlertMsgHiddenMsg();");
btCancel.Click += new EventHandler(TreeAlertMsgbtCancel_Click);
btCancel.ID = "TreeAlertMsgTable_No";
btCancel.Width = iCancelButtonWidth;
btCancel.Attributes.Add("onmousemove", "this.className='TreeAlertMsgbt_mouseover'");
btCancel.Attributes.Add("onmouseout", "this.className='TreeAlertMsgbt_mouseout'");
btCancel.Attributes.Add("onmousedown", "this.className='TreeAlertMsgbt_mousedown'");
btCancel.Attributes.Add("onmouseup", "this.className='TreeAlertMsgbt_mouseup'");
btCancel.CssClass = "TreeAlertMsgbt_mouseout";
btCancel.Text = sCancelButtonText;
this.Controls.Add(btConfirm);
this.Controls.Add(btCancel);
}
/// <summary>
/// 确定按钮事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void TreeAlertMsgbtConfirm_Click(object sender, EventArgs e)
{
this.TreeAlertSelectEventType = SelectEventType.Confirm;
Select(EventArgs.Empty);
}
/// <summary>
/// 取消按钮事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void TreeAlertMsgbtCancel_Click(object sender, EventArgs e)
{
this.TreeAlertSelectEventType = SelectEventType.Cancel;
Select(EventArgs.Empty);
}
#endregion
#region 输出
/// <summary>
/// 重写Html输出函数
/// </summary>
/// <param name="writer">要写出到的 HTML 编写器</param>
protected override void Render(HtmlTextWriter writer)
{
//AddAttributesToRender(writer);
//base.Render(writer);
writer.Write("<span name='" + this.UniqueID + "'>");
#region ButtonCss
writer.Write("<style type='text/css'>");
writer.Write(" .TreeAlertMsgbt_mouseout {");
writer.Write(" BORDER-RIGHT: #2C59AA 1px solid; PADDING-RIGHT: 2px; BORDER-TOP: #2C59AA 1px solid; PADDING-LEFT: 2px; FONT-SIZE: 12px; FILTER: progid:DXImageTransform.Microsoft.Gradient(GradientType=0, StartColorStr=#ffffff, EndColorStr=#C3DAF5); BORDER-LEFT: #2C59AA 1px solid; CURSOR: hand; COLOR: black; PADDING-TOP: 2px; BORDER-BOTTOM: #2C59AA 1px solid;");
writer.Write(" }");
writer.Write(" .TreeAlertMsgbt_mouseover {");
writer.Write(" BORDER-RIGHT: #2C59AA 1px solid; PADDING-RIGHT: 2px; BORDER-TOP: #2C59AA 1px solid; PADDING-LEFT: 2px; FONT-SIZE: 12px; FILTER: progid:DXImageTransform.Microsoft.Gradient(GradientType=0, StartColorStr=#ffffff, EndColorStr=#D7E7FA); BORDER-LEFT: #2C59AA 1px solid; CURSOR: hand; COLOR: black; PADDING-TOP: 2px; BORDER-BOTTOM: #2C59AA 1px solid;");
writer.Write(" }");
writer.Write(" .TreeAlertMsgbt_mousedown {");
writer.Write(" BORDER-RIGHT: #FFE400 1px solid; PADDING-RIGHT: 2px; BORDER-TOP: #FFE400 1px solid; PADDING-LEFT: 2px; FONT-SIZE: 12px; FILTER: progid:DXImageTransform.Microsoft.Gradient(GradientType=0, StartColorStr=#ffffff, EndColorStr=#C3DAF5); BORDER-LEFT: #FFE400 1px solid; CURSOR: hand; COLOR: black; PADDING-TOP: 2px; BORDER-BOTTOM: #FFE400 1px solid;");
writer.Write(" }");
writer.Write(" .TreeAlertMsgbt_mouseup {");
writer.Write(" BORDER-RIGHT: #2C59AA 1px solid; PADDING-RIGHT: 2px; BORDER-TOP: #2C59AA 1px solid; PADDING-LEFT: 2px; FONT-SIZE: 12px; FILTER: progid:DXImageTransform.Microsoft.Gradient(GradientType=0, StartColorStr=#ffffff, EndColorStr=#C3DAF5); BORDER-LEFT: #2C59AA 1px solid; CURSOR: hand; COLOR: black; PADDING-TOP: 2px; BORDER-BOTTOM: #2C59AA 1px solid;");
writer.Write(" }");
writer.Write(" .TreeOverlayBackgroundDivCss {");
writer.Write(" display: none;position: absolute; top: 0px; margin: 0px; float: left;left: 0px; width: document.documentElement.clientWidth; height: document.body.clientHeight+document.body.scrollHeight; background: " + sOverlayBackColor + "; filter: alpha(opacity=" + (iOverlayBackColorOpacity).ToString() + ");opacity: " + (iOverlayBackColorOpacity / 100).ToString() + "; z-index: " + iBackColorz_index.ToString() + ";");
writer.Write(" }");
writer.Write(" .TreeAlertMsgDivCss {");
writer.Write(" display: none;position: absolute;width:398px;z-index: " + (iBackColorz_index + 1).ToString() + ";height:206px;");
writer.Write(" }");
writer.Write(" .TreeAlertMsgTableCss {");
writer.Write(" border: 1px solid #000000;position: absolute;");
writer.Write(" }");
writer.Write(" .TreeAlertMsgHeadTdCss {");
if (sAlertMsgHeadImgUrl == string.Empty)
{
writer.Write(" background: url(" + this.Page.ClientScript.GetWebResourceUrl(this.GetType(), "TreeControls.App_Themes.tit_dialog.gif") + ") repeat-x;");
}
else
{
writer.Write(" background: url(" + sAlertMsgHeadImgUrl + ") repeat-x;");
}
writer.Write(" }");
writer.Write(" .TreeAlertMsgHeadTableCss {");
writer.Write(" -moz-user-select:none;' onselectstart='return false;");
writer.Write(" }");
writer.Write("</style>");
#endregion
#region 遮盖层
writer.AddAttribute(HtmlTextWriterAttribute.Id, "TreeOverlayBackgroundDiv");
writer.AddAttribute(HtmlTextWriterAttribute.Name, "TreeOverlayBackgroundDiv");
writer.AddAttribute(HtmlTextWriterAttribute.Class, "TreeOverlayBackgroundDivCss");
writer.RenderBeginTag(HtmlTextWriterTag.Div);
writer.RenderEndTag();
#endregion
writer.AddAttribute(HtmlTextWriterAttribute.Id, "TreeAlertMsgDiv");
writer.AddAttribute(HtmlTextWriterAttribute.Name, "TreeAlertMsgDiv");
writer.AddAttribute(HtmlTextWriterAttribute.Class, "TreeAlertMsgDivCss");
writer.RenderBeginTag(HtmlTextWriterTag.Div);
writer.AddAttribute(HtmlTextWriterAttribute.Id, "TreeAlertMsgTable");
writer.AddAttribute(HtmlTextWriterAttribute.Name, "TreeAlertMsgTable");
writer.AddAttribute(HtmlTextWriterAttribute.Cellpadding, "0");
writer.AddAttribute(HtmlTextWriterAttribute.Cellspacing, "0");
writer.AddAttribute(HtmlTextWriterAttribute.Width, "398px");
writer.AddAttribute(HtmlTextWriterAttribute.Class, "TreeAlertMsgTableCss");
writer.RenderBeginTag(HtmlTextWriterTag.Table);
writer.RenderBeginTag(HtmlTextWriterTag.Tbody);
#region Head
writer.AddStyleAttribute(HtmlTextWriterStyle.Height, "26px");
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
writer.AddAttribute(HtmlTextWriterAttribute.Class, "TreeAlertMsgHeadTdCss");
writer.RenderBeginTag(HtmlTextWriterTag.Td);
writer.AddAttribute(HtmlTextWriterAttribute.Cellpadding, "0");
writer.AddAttribute(HtmlTextWriterAttribute.Cellspacing, "0");
writer.AddAttribute(HtmlTextWriterAttribute.Border, "0");
writer.AddAttribute(HtmlTextWriterAttribute.Width, "100%");
writer.AddAttribute(HtmlTextWriterAttribute.Class, "TreeAlertMsgHeadTableCss");
writer.RenderBeginTag(HtmlTextWriterTag.Table);
writer.RenderBeginTag(HtmlTextWriterTag.Tbody);
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
writer.AddAttribute(HtmlTextWriterAttribute.Style, "height: 20px; width: 6px;");
writer.RenderBeginTag(HtmlTextWriterTag.Td);
writer.RenderEndTag();
writer.AddAttribute(HtmlTextWriterAttribute.Id, "TreeAlertMsgTable_Title");
writer.AddAttribute(HtmlTextWriterAttribute.Name, "TreeAlertMsgTable_Title");
writer.AddAttribute("onmousedown", "return TreeAlertMsgmoveStart(event);");
writer.AddAttribute(HtmlTextWriterAttribute.Style, "height: 20px; font-size: 10pt; font-family: Arial, 宋体;cursor: move;");
writer.RenderBeginTag(HtmlTextWriterTag.Td);
writer.Write(sTitle);
writer.RenderEndTag();
writer.AddAttribute(HtmlTextWriterAttribute.Id, "TreeAlertMsgTable_Close");
writer.AddAttribute(HtmlTextWriterAttribute.Name, "TreeAlertMsgTable_Close");
writer.AddAttribute(HtmlTextWriterAttribute.Valign, "middle");
writer.AddAttribute(HtmlTextWriterAttribute.Align, "center");
writer.AddAttribute(HtmlTextWriterAttribute.Style, "width: 27px; height: 20px;cursor: pointer;");
writer.AddAttribute(HtmlTextWriterAttribute.Onclick, "return TreeAlertMsgHiddenMsg();");
writer.RenderBeginTag(HtmlTextWriterTag.Td);
writer.AddAttribute(HtmlTextWriterAttribute.Width, fCloseImgWidth.ToString() + "px");
writer.AddAttribute(HtmlTextWriterAttribute.Height, fCloseImgHeight.ToString() + "px");
writer.AddAttribute(HtmlTextWriterAttribute.Border, "0");
if (sAlertMsgColseImgUrl == string.Empty)
{
writer.AddAttribute(HtmlTextWriterAttribute.Src, this.Page.ClientScript.GetWebResourceUrl(this.GetType(), "TreeControls.App_Themes.delete.gif"));
}
else
{
writer.AddAttribute(HtmlTextWriterAttribute.Src, sAlertMsgColseImgUrl);
}
writer.RenderBeginTag(HtmlTextWriterTag.Img);
writer.RenderEndTag();
writer.RenderEndTag();
writer.AddAttribute(HtmlTextWriterAttribute.Style, "height: 20px; width: 6px;");
writer.RenderBeginTag(HtmlTextWriterTag.Td);
writer.RenderEndTag();
writer.RenderEndTag();
writer.RenderEndTag();
writer.RenderEndTag();
writer.RenderEndTag();
writer.RenderEndTag();
#endregion
#region Body
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
if (sAlertMsgBackImgUrl == string.Empty)
{
writer.AddAttribute(HtmlTextWriterAttribute.Style, "background: url(" + this.Page.ClientScript.GetWebResourceUrl(this.GetType(), "TreeControls.App_Themes.bg_dialog.gif") + ") repeat-x; height: 180px;");
}
else
{
writer.AddAttribute(HtmlTextWriterAttribute.Style, "background: url(" + sAlertMsgBackImgUrl + ") repeat-x; height: 180px;");
}
writer.RenderBeginTag(HtmlTextWriterTag.Td);
writer.AddAttribute(HtmlTextWriterAttribute.Cellpadding, "0");
writer.AddAttribute(HtmlTextWriterAttribute.Cellspacing, "0");
writer.AddAttribute(HtmlTextWriterAttribute.Border, "0");
writer.AddAttribute(HtmlTextWriterAttribute.Align, "center");
writer.RenderBeginTag(HtmlTextWriterTag.Table);
writer.RenderBeginTag(HtmlTextWriterTag.Tbody);
writer.AddAttribute(HtmlTextWriterAttribute.Style, "height:10px;");
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
writer.AddAttribute(HtmlTextWriterAttribute.Colspan, "4");
writer.RenderBeginTag(HtmlTextWriterTag.Td);
writer.RenderEndTag();
writer.RenderEndTag();
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
writer.AddAttribute(HtmlTextWriterAttribute.Style, "width: 10px; height: 125px;");
writer.RenderBeginTag(HtmlTextWriterTag.Td);
writer.RenderEndTag();
writer.AddAttribute(HtmlTextWriterAttribute.Style, "height: 125px;width : 10%;");
writer.AddAttribute(HtmlTextWriterAttribute.Valign, "middle");
writer.AddAttribute(HtmlTextWriterAttribute.Align, "center");
writer.RenderBeginTag(HtmlTextWriterTag.Td);
if (sAlertMsgAdmonitionImgUrl == string.Empty)
{
writer.AddAttribute(HtmlTextWriterAttribute.Src, this.Page.ClientScript.GetWebResourceUrl(this.GetType(), "TreeControls.App_Themes.icon_big_info.gif"));
}
else
{
writer.AddAttribute(HtmlTextWriterAttribute.Src, sAlertMsgAdmonitionImgUrl);
}
writer.AddAttribute(HtmlTextWriterAttribute.Alt, "Msg");
writer.AddAttribute(HtmlTextWriterAttribute.Height, fAdmonitionImgHeight.ToString() + "px");
writer.AddAttribute(HtmlTextWriterAttribute.Width, fAdmonitionImgWidth.ToString() + "px");
writer.AddAttribute(HtmlTextWriterAttribute.Border, "0");
writer.RenderBeginTag(HtmlTextWriterTag.Img);
writer.RenderEndTag();
writer.RenderEndTag();
writer.AddAttribute(HtmlTextWriterAttribute.Style, "font-size: 9pt; font-family: Arial, 宋体;height: 125px;");
writer.AddAttribute(HtmlTextWriterAttribute.Id, "TreeAlertMsgTable_MsgTd");
writer.AddAttribute(HtmlTextWriterAttribute.Name, "TreeAlertMsgTable_MsgTd");
writer.AddAttribute(HtmlTextWriterAttribute.Valign, "middle");
writer.RenderBeginTag(HtmlTextWriterTag.Td);
writer.AddAttribute(HtmlTextWriterAttribute.Style, "height:125px; width: 280px; padding-right: 10px; overflow-y: auto; padding-left: 10px;azimuth: center; text-align: center;");
writer.RenderBeginTag(HtmlTextWriterTag.Div);
writer.AddAttribute(HtmlTextWriterAttribute.Width, "98%");
writer.AddAttribute(HtmlTextWriterAttribute.Cellpadding, "0");
writer.AddAttribute(HtmlTextWriterAttribute.Cellspacing, "0");
writer.AddAttribute(HtmlTextWriterAttribute.Border, "0");
writer.RenderBeginTag(HtmlTextWriterTag.Table);
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
writer.AddAttribute(HtmlTextWriterAttribute.Id, "TreeAlertMsgTable_Table_MsgTd");
writer.AddAttribute(HtmlTextWriterAttribute.Name, "TreeAlertMsgTable_Table_MsgTd");
writer.AddAttribute(HtmlTextWriterAttribute.Valign, "middle");
writer.AddAttribute(HtmlTextWriterAttribute.Align, "left");
writer.AddAttribute(HtmlTextWriterAttribute.Style, "height:120px;");
writer.RenderBeginTag(HtmlTextWriterTag.Td);
writer.Write(sMsg);
writer.RenderEndTag();
writer.RenderEndTag();
writer.RenderEndTag();
writer.RenderEndTag();
writer.RenderEndTag();
writer.AddAttribute(HtmlTextWriterAttribute.Style, "width: 10px; height: 125px;");
writer.RenderBeginTag(HtmlTextWriterTag.Td);
writer.RenderEndTag();
writer.RenderEndTag();
#endregion
writer.AddAttribute(HtmlTextWriterAttribute.Style, "height:10px;");
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
writer.AddAttribute(HtmlTextWriterAttribute.Align, "center");
writer.AddAttribute(HtmlTextWriterAttribute.Colspan, "4");
writer.RenderBeginTag(HtmlTextWriterTag.Td);
writer.RenderEndTag();
writer.RenderEndTag();
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
writer.AddAttribute(HtmlTextWriterAttribute.Align, "center");
writer.AddAttribute(HtmlTextWriterAttribute.Colspan, "4");
writer.RenderBeginTag(HtmlTextWriterTag.Td);
if (eTreeAlertType == TreeAlertType.Confirm)
{
/////////////////////选择按钮
btConfirm.RenderControl(writer);
for (int i = 0; i < 20; i++)
{
writer.Write(" ");
}
btCancel.RenderControl(writer);
}
else
{
btConfirm.RenderControl(writer);
}
writer.RenderEndTag();
writer.RenderEndTag();
writer.AddAttribute(HtmlTextWriterAttribute.Style, "height:10px;");
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
writer.AddAttribute(HtmlTextWriterAttribute.Align, "center");
writer.AddAttribute(HtmlTextWriterAttribute.Colspan, "4");
writer.RenderBeginTag(HtmlTextWriterTag.Td);
writer.RenderEndTag();
writer.RenderEndTag();
writer.RenderEndTag();
writer.RenderEndTag();
writer.RenderEndTag();
writer.RenderEndTag();
writer.RenderEndTag();
writer.RenderEndTag();
writer.RenderEndTag();
writer.Write("</span>");
if (!this.Page.ClientScript.IsStartupScriptRegistered("javascriptname1"))
{
this.Page.ClientScript.RegisterStartupScript(this.GetType(), "javascriptname1", this.GetJavascript(), false);
}
}
/// <summary>
/// 输出javascript
/// </summary>
/// <returns></returns>
protected string GetJavascript()
{
JavaScriptWriter js = new JavaScriptWriter(true);
if (bShowType)
{
js.AddLine("TreeAlertMsgShowMsg('" + sMsg + "');");
}
return js.ToString();
}
#endregion
#region 公共方法
/// <summary>
/// 设置关闭按钮图片(Max标题26*26宽)
/// </summary>
/// <param name="sImgUrl">图片URL</param>
/// <param name="fHeight">图片高</param>
/// <param name="fWidth">图片宽</param>
public void AlertMsgColseImg(string sImgUrl, float fHeight, float fWidth)
{
if (fHeight < 0 || fHeight > 20)
{
throw new Exception("AlertMsg控件关闭按钮图片高度应在0～20之间");
}
if (fWidth < 0 || fWidth > 20)
{
throw new Exception("AlertMsg控件关闭按钮图片宽度应在0～20之间");
}
sAlertMsgColseImgUrl = sImgUrl;
fCloseImgHeight = fHeight;
fCloseImgWidth = fWidth;
}
/// <summary>
/// 设置左侧警告图片(Max图片120*70宽)
/// </summary>
/// <param name="sImgUrl"></param>
/// <param name="fHeight"></param>
/// <param name="fWidth"></param>
public void sAlertMsgAdmonitionImg(string sImgUrl, float fHeight, float fWidth)
{
if (fHeight < 0 || fHeight > 120)
{
throw new Exception("AlertMsg控件警告图片高度应在0～26之间");
}
if (fWidth < 0 || fWidth > 70)
{
throw new Exception("AlertMsg控件警告图片宽度应在0～26之间");
}
sAlertMsgAdmonitionImgUrl = sImgUrl;
fAdmonitionImgHeight = fHeight;
fAdmonitionImgWidth = fWidth;
}
/// <summary>
/// 检查页面上是否已存在该控件
/// </summary>
/// <param name="page"></param>
/// <returns></returns>
public static AlertMsg GetCurrent(Page page)
{
if (page == null)
{
throw new Exception("请验证页面");
}
int i = page.Items.Count;
return page.Items[typeof(AlertMsg)] as AlertMsg;
}
/// <summary>
/// 显示对话框
/// </summary>
/// <param name="sMsg"></param>
public void ShowTreeAlertMsg(string _sMsg)
{
bShowType = true;
sMsg = _sMsg;
}
/// <summary>
/// 隐藏对话框
/// </summary>
public void HiddenTreeAlertMsg()
{
bShowType = false;
}
#endregion
}
}
using System.Collections.Generic;
using System.Text;
using System.Web.UI;
using System.Drawing;
#region Assembly Resource Attribute
[assembly: System.Web.UI.WebResource("TreeControls.App_Themes.bg_dialog.gif", "image/gif")]
[assembly: System.Web.UI.WebResource("TreeControls.App_Themes.delete.gif", "image/gif")]
[assembly: System.Web.UI.WebResource("TreeControls.App_Themes.icon_big_info.gif", "image/gif")]
[assembly: System.Web.UI.WebResource("TreeControls.App_Themes.tit_dialog.gif", "image/gif")]
//[assembly: System.Web.UI.WebResource("TreeControls.css.TreeAlertMsg.css", "text/css", PerformSubstitution = true)]
[assembly: System.Web.UI.WebResource("TreeControls.js.TreeAlertMsg.js", "text/javascript")]
#endregion
namespace TreeControls
{
////////////////////////////////////////////////////////////
//// ////
//// TreeAlertControls ////
//// Namespace: TreeControls.AlertMsg ////
//// CreateName: Tree ////
//// Version: 1.0 bate2 ////
//// CreateDate: 2007-5-9 ////
//// ////
////////////////////////////////////////////////////////////
public class AlertMsg : System.Web.UI.WebControls.CompositeControl, IPostBackEventHandler
{
#region 事件
/// <summary>
/// 选择枚举
/// </summary>
public enum SelectEventType
{
Confirm,
Cancel
}
private static SelectEventType selectEventType;
/// <summary>
/// 获得或设置客户选择是否（使用时最好不要使用设置功能，有可能改变客户选择）
/// </summary>
public SelectEventType TreeAlertSelectEventType
{
get
{
return selectEventType; ;
}
set
{
selectEventType = value;
}
}
private static readonly object EventSelect = new object();
/// <summary>
/// 如确定所提交的事件
/// </summary>
public event EventHandler OnSelect
{
add
{
Events.AddHandler(EventSelect, value);
}
remove
{
Events.RemoveHandler(EventSelect, value);
}
}
/// <summary>
/// 选择事件
/// </summary>
/// <param name="e"></param>
protected virtual void Select(EventArgs e)
{
EventHandler ehEvent = (EventHandler)Events[EventSelect];
if (ehEvent != null)
{
ehEvent(this, e);
}
}
/// <summary>
/// 回调事件
/// </summary>
/// <param name="eventName"></param>
public void RaisePostBackEvent(string eventName)
{
if (eventName == "OnConfirm")
{
this.TreeAlertSelectEventType = SelectEventType.Confirm;
Select(EventArgs.Empty);
}
else if (eventName == "OnCancel")
{
this.TreeAlertSelectEventType = SelectEventType.Cancel;
Select(EventArgs.Empty);
}
}
#endregion
/// <summary>
/// 对话框类型枚举
/// </summary>
public enum TreeAlertType
{
Alert,
Confirm
}
#region 变量
System.Web.UI.WebControls.Button btConfirm;// = new System.Web.UI.WebControls.Button();
System.Web.UI.WebControls.Button btCancel;// = new System.Web.UI.WebControls.Button();
//确定按钮文字
private static string sConfirmButtonText = "确 定";
//取消按钮文字
private static string sCancelButtonText = "取 消";
//确定按钮宽度
private static int iConfirmButtonWidth = 70;
//取消按钮宽度
private static int iCancelButtonWidth = 70;
//对话框类型
private static TreeAlertType eTreeAlertType = TreeAlertType.Alert;
//错误信息
private static string sMsg = "错误信息";
//标题
private static string sTitle = "【系统提示信息】";
//是否显示
private static bool bShowType = false;
//遮盖层透明度
private static int iOverlayBackColorOpacity = 30;
//遮盖层z-index
private static int iBackColorz_index = 99999;
//遮盖层颜色
private static string sOverlayBackColor = "#36CDFF";
//对话框标题头背景图片Url
private static string sAlertMsgHeadImgUrl = "";
//关闭按钮图片Url
private static string sAlertMsgColseImgUrl = "";
//关闭图片高
private static float fCloseImgHeight = 16.0f;
//关闭图片宽
private static float fCloseImgWidth = 16.0f;
//消息背景图片Url
private static string sAlertMsgBackImgUrl = "";
//左侧警告图片Url
private static string sAlertMsgAdmonitionImgUrl = "";
//警告图片高(120以内)
private static float fAdmonitionImgHeight = 52.0f;
//警告图片宽(70以内)
private static float fAdmonitionImgWidth = 64.0f;
#endregion
#region 构造函数
public AlertMsg()
{
eTreeAlertType = TreeAlertType.Alert;
sConfirmButtonText = "确 定";
sCancelButtonText = "取 消";
iConfirmButtonWidth = 70;
iCancelButtonWidth = 70;
sMsg = "错误信息";
sTitle = "【系统提示信息】";
bShowType = false;
iOverlayBackColorOpacity = 30;
iBackColorz_index = 99999;
sOverlayBackColor = "#36CDFF";
sAlertMsgHeadImgUrl = "";
sAlertMsgColseImgUrl = "";
fCloseImgHeight = 16.0f;
fCloseImgWidth = 16.0f;
sAlertMsgBackImgUrl = "";
sAlertMsgAdmonitionImgUrl = "";
fAdmonitionImgHeight = 52.0f;
fAdmonitionImgWidth = 64.0f;
bShowType = false;
}
#endregion
#region 属性
public TreeAlertType TreeAlertShowType
{
get
{
return eTreeAlertType;
}
set
{
eTreeAlertType = value;
}
}
/// <summary>
/// 设置或获得标题信息
/// </summary>
public string Msg
{
get
{
return sMsg;
}
set
{
sMsg = value;
}
}
/// <summary>
/// 设置或获得错误信息属性
/// </summary>
public string Title
{
get
{
return sTitle;
}
set
{
sTitle = "【" + value + "】";
}
}
/// <summary>
/// 设置或获得遮盖层透明度
/// </summary>
public int OverlayBackColorOpacity
{
get
{
return iOverlayBackColorOpacity;
}
set
{
if (value < 0 || value > 100)
{
throw new Exception("AlertMsg控件遮盖层透明度应在0～100之间");
}
else
{
iOverlayBackColorOpacity = value;
}
}
}
/// <summary>
/// 设置或获得遮盖层z_index
/// </summary>
public int BackColorz_index
{
get
{
return iBackColorz_index;
}
set
{
iBackColorz_index = value;
}
}
/// <summary>
/// 获得或设置遮盖层背景颜色(格式：#FFFFFF)
/// </summary>
public string OverlayBackColor
{
get
{
return sOverlayBackColor;
}
set
{
if (CheckColorStr(value))
{
sOverlayBackColor = value;
}
else
{
throw new Exception("AlertMsg控件请输入正确的颜色");
}
}
}
/// <summary>
/// 设置对话况标题头背景图片(标题26px高)
/// </summary>
public string AlertMsgHeadImgUrl
{
set
{
sAlertMsgHeadImgUrl = value;
}
}
#endregion
#region 私有方法
/// <summary>
/// 验证颜色字串格式
/// </summary>
/// <param name="sColor"></param>
/// <returns></returns>
private bool CheckColorStr(string sColor)
{
string sCheck = "0123456789ABCDEFabcdef";
if (sColor.Length != 7)
{
return false;
}
if (sColor[0].ToString() != "#")
{
return false;
}
for (int i = 1; i < 7; i++)
{
if (!sCheck.Contains(sColor[i].ToString()))
{
return false;
}
}
return true;
}
/// <summary>
/// 呈现前
/// </summary>
/// <param name="e"></param>
protected override void OnPreRender(EventArgs e)
{
if (this.Page != null)
{
AlertMsg existingInstance = AlertMsg.GetCurrent(this.Page);
if (existingInstance != null)
{
throw new Exception("每个页面只能存在一个AlertMsg控件");
}
Page.Items[typeof(AlertMsg)] = this;
this.Page.ClientScript.RegisterClientScriptResource(this.GetType(), "TreeControls.js.TreeAlertMsg.js");
}
else
{
throw new Exception("请验证页面");
}
base.OnPreRender(e);
}
/// <summary>
/// 创建子控件
/// </summary>
protected override void CreateChildControls()
{
Controls.Clear();
btConfirm = new System.Web.UI.WebControls.Button();
btCancel = new System.Web.UI.WebControls.Button();
btConfirm.Attributes.Add("onclick", "javascript:return TreeAlertMsgHiddenMsg();");
btConfirm.Click += new EventHandler(TreeAlertMsgbtConfirm_Click);
btConfirm.ID = "TreeAlertMsgTable_Ok";
btConfirm.Width = iConfirmButtonWidth;
btConfirm.Attributes.Add("onmousemove", "this.className='TreeAlertMsgbt_mouseover'");
btConfirm.Attributes.Add("onmouseout", "this.className='TreeAlertMsgbt_mouseout'");
btConfirm.Attributes.Add("onmousedown", "this.className='TreeAlertMsgbt_mousedown'");
btConfirm.Attributes.Add("onmouseup", "this.className='TreeAlertMsgbt_mouseup'");
btConfirm.CssClass = "TreeAlertMsgbt_mouseout";
btConfirm.Text = sConfirmButtonText;
btCancel.Attributes.Add("onclick", "javascript:return TreeAlertMsgHiddenMsg();");
btCancel.Click += new EventHandler(TreeAlertMsgbtCancel_Click);
btCancel.ID = "TreeAlertMsgTable_No";
btCancel.Width = iCancelButtonWidth;
btCancel.Attributes.Add("onmousemove", "this.className='TreeAlertMsgbt_mouseover'");
btCancel.Attributes.Add("onmouseout", "this.className='TreeAlertMsgbt_mouseout'");
btCancel.Attributes.Add("onmousedown", "this.className='TreeAlertMsgbt_mousedown'");
btCancel.Attributes.Add("onmouseup", "this.className='TreeAlertMsgbt_mouseup'");
btCancel.CssClass = "TreeAlertMsgbt_mouseout";
btCancel.Text = sCancelButtonText;
this.Controls.Add(btConfirm);
this.Controls.Add(btCancel);
}
/// <summary>
/// 确定按钮事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void TreeAlertMsgbtConfirm_Click(object sender, EventArgs e)
{
this.TreeAlertSelectEventType = SelectEventType.Confirm;
Select(EventArgs.Empty);
}
/// <summary>
/// 取消按钮事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void TreeAlertMsgbtCancel_Click(object sender, EventArgs e)
{
this.TreeAlertSelectEventType = SelectEventType.Cancel;
Select(EventArgs.Empty);
}
#endregion
#region 输出
/// <summary>
/// 重写Html输出函数
/// </summary>
/// <param name="writer">要写出到的 HTML 编写器</param>
protected override void Render(HtmlTextWriter writer)
{
//AddAttributesToRender(writer);
//base.Render(writer);
writer.Write("<span name='" + this.UniqueID + "'>");
#region ButtonCss
writer.Write("<style type='text/css'>");
writer.Write(" .TreeAlertMsgbt_mouseout {");
writer.Write(" BORDER-RIGHT: #2C59AA 1px solid; PADDING-RIGHT: 2px; BORDER-TOP: #2C59AA 1px solid; PADDING-LEFT: 2px; FONT-SIZE: 12px; FILTER: progid:DXImageTransform.Microsoft.Gradient(GradientType=0, StartColorStr=#ffffff, EndColorStr=#C3DAF5); BORDER-LEFT: #2C59AA 1px solid; CURSOR: hand; COLOR: black; PADDING-TOP: 2px; BORDER-BOTTOM: #2C59AA 1px solid;");
writer.Write(" }");
writer.Write(" .TreeAlertMsgbt_mouseover {");
writer.Write(" BORDER-RIGHT: #2C59AA 1px solid; PADDING-RIGHT: 2px; BORDER-TOP: #2C59AA 1px solid; PADDING-LEFT: 2px; FONT-SIZE: 12px; FILTER: progid:DXImageTransform.Microsoft.Gradient(GradientType=0, StartColorStr=#ffffff, EndColorStr=#D7E7FA); BORDER-LEFT: #2C59AA 1px solid; CURSOR: hand; COLOR: black; PADDING-TOP: 2px; BORDER-BOTTOM: #2C59AA 1px solid;");
writer.Write(" }");
writer.Write(" .TreeAlertMsgbt_mousedown {");
writer.Write(" BORDER-RIGHT: #FFE400 1px solid; PADDING-RIGHT: 2px; BORDER-TOP: #FFE400 1px solid; PADDING-LEFT: 2px; FONT-SIZE: 12px; FILTER: progid:DXImageTransform.Microsoft.Gradient(GradientType=0, StartColorStr=#ffffff, EndColorStr=#C3DAF5); BORDER-LEFT: #FFE400 1px solid; CURSOR: hand; COLOR: black; PADDING-TOP: 2px; BORDER-BOTTOM: #FFE400 1px solid;");
writer.Write(" }");
writer.Write(" .TreeAlertMsgbt_mouseup {");
writer.Write(" BORDER-RIGHT: #2C59AA 1px solid; PADDING-RIGHT: 2px; BORDER-TOP: #2C59AA 1px solid; PADDING-LEFT: 2px; FONT-SIZE: 12px; FILTER: progid:DXImageTransform.Microsoft.Gradient(GradientType=0, StartColorStr=#ffffff, EndColorStr=#C3DAF5); BORDER-LEFT: #2C59AA 1px solid; CURSOR: hand; COLOR: black; PADDING-TOP: 2px; BORDER-BOTTOM: #2C59AA 1px solid;");
writer.Write(" }");
writer.Write(" .TreeOverlayBackgroundDivCss {");
writer.Write(" display: none;position: absolute; top: 0px; margin: 0px; float: left;left: 0px; width: document.documentElement.clientWidth; height: document.body.clientHeight+document.body.scrollHeight; background: " + sOverlayBackColor + "; filter: alpha(opacity=" + (iOverlayBackColorOpacity).ToString() + ");opacity: " + (iOverlayBackColorOpacity / 100).ToString() + "; z-index: " + iBackColorz_index.ToString() + ";");
writer.Write(" }");
writer.Write(" .TreeAlertMsgDivCss {");
writer.Write(" display: none;position: absolute;width:398px;z-index: " + (iBackColorz_index + 1).ToString() + ";height:206px;");
writer.Write(" }");
writer.Write(" .TreeAlertMsgTableCss {");
writer.Write(" border: 1px solid #000000;position: absolute;");
writer.Write(" }");
writer.Write(" .TreeAlertMsgHeadTdCss {");
if (sAlertMsgHeadImgUrl == string.Empty)
{
writer.Write(" background: url(" + this.Page.ClientScript.GetWebResourceUrl(this.GetType(), "TreeControls.App_Themes.tit_dialog.gif") + ") repeat-x;");
}
else
{
writer.Write(" background: url(" + sAlertMsgHeadImgUrl + ") repeat-x;");
}
writer.Write(" }");
writer.Write(" .TreeAlertMsgHeadTableCss {");
writer.Write(" -moz-user-select:none;' onselectstart='return false;");
writer.Write(" }");
writer.Write("</style>");
#endregion
#region 遮盖层
writer.AddAttribute(HtmlTextWriterAttribute.Id, "TreeOverlayBackgroundDiv");
writer.AddAttribute(HtmlTextWriterAttribute.Name, "TreeOverlayBackgroundDiv");
writer.AddAttribute(HtmlTextWriterAttribute.Class, "TreeOverlayBackgroundDivCss");
writer.RenderBeginTag(HtmlTextWriterTag.Div);
writer.RenderEndTag();
#endregion
writer.AddAttribute(HtmlTextWriterAttribute.Id, "TreeAlertMsgDiv");
writer.AddAttribute(HtmlTextWriterAttribute.Name, "TreeAlertMsgDiv");
writer.AddAttribute(HtmlTextWriterAttribute.Class, "TreeAlertMsgDivCss");
writer.RenderBeginTag(HtmlTextWriterTag.Div);
writer.AddAttribute(HtmlTextWriterAttribute.Id, "TreeAlertMsgTable");
writer.AddAttribute(HtmlTextWriterAttribute.Name, "TreeAlertMsgTable");
writer.AddAttribute(HtmlTextWriterAttribute.Cellpadding, "0");
writer.AddAttribute(HtmlTextWriterAttribute.Cellspacing, "0");
writer.AddAttribute(HtmlTextWriterAttribute.Width, "398px");
writer.AddAttribute(HtmlTextWriterAttribute.Class, "TreeAlertMsgTableCss");
writer.RenderBeginTag(HtmlTextWriterTag.Table);
writer.RenderBeginTag(HtmlTextWriterTag.Tbody);
#region Head
writer.AddStyleAttribute(HtmlTextWriterStyle.Height, "26px");
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
writer.AddAttribute(HtmlTextWriterAttribute.Class, "TreeAlertMsgHeadTdCss");
writer.RenderBeginTag(HtmlTextWriterTag.Td);
writer.AddAttribute(HtmlTextWriterAttribute.Cellpadding, "0");
writer.AddAttribute(HtmlTextWriterAttribute.Cellspacing, "0");
writer.AddAttribute(HtmlTextWriterAttribute.Border, "0");
writer.AddAttribute(HtmlTextWriterAttribute.Width, "100%");
writer.AddAttribute(HtmlTextWriterAttribute.Class, "TreeAlertMsgHeadTableCss");
writer.RenderBeginTag(HtmlTextWriterTag.Table);
writer.RenderBeginTag(HtmlTextWriterTag.Tbody);
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
writer.AddAttribute(HtmlTextWriterAttribute.Style, "height: 20px; width: 6px;");
writer.RenderBeginTag(HtmlTextWriterTag.Td);
writer.RenderEndTag();
writer.AddAttribute(HtmlTextWriterAttribute.Id, "TreeAlertMsgTable_Title");
writer.AddAttribute(HtmlTextWriterAttribute.Name, "TreeAlertMsgTable_Title");
writer.AddAttribute("onmousedown", "return TreeAlertMsgmoveStart(event);");
writer.AddAttribute(HtmlTextWriterAttribute.Style, "height: 20px; font-size: 10pt; font-family: Arial, 宋体;cursor: move;");
writer.RenderBeginTag(HtmlTextWriterTag.Td);
writer.Write(sTitle);
writer.RenderEndTag();
writer.AddAttribute(HtmlTextWriterAttribute.Id, "TreeAlertMsgTable_Close");
writer.AddAttribute(HtmlTextWriterAttribute.Name, "TreeAlertMsgTable_Close");
writer.AddAttribute(HtmlTextWriterAttribute.Valign, "middle");
writer.AddAttribute(HtmlTextWriterAttribute.Align, "center");
writer.AddAttribute(HtmlTextWriterAttribute.Style, "width: 27px; height: 20px;cursor: pointer;");
writer.AddAttribute(HtmlTextWriterAttribute.Onclick, "return TreeAlertMsgHiddenMsg();");
writer.RenderBeginTag(HtmlTextWriterTag.Td);
writer.AddAttribute(HtmlTextWriterAttribute.Width, fCloseImgWidth.ToString() + "px");
writer.AddAttribute(HtmlTextWriterAttribute.Height, fCloseImgHeight.ToString() + "px");
writer.AddAttribute(HtmlTextWriterAttribute.Border, "0");
if (sAlertMsgColseImgUrl == string.Empty)
{
writer.AddAttribute(HtmlTextWriterAttribute.Src, this.Page.ClientScript.GetWebResourceUrl(this.GetType(), "TreeControls.App_Themes.delete.gif"));
}
else
{
writer.AddAttribute(HtmlTextWriterAttribute.Src, sAlertMsgColseImgUrl);
}
writer.RenderBeginTag(HtmlTextWriterTag.Img);
writer.RenderEndTag();
writer.RenderEndTag();
writer.AddAttribute(HtmlTextWriterAttribute.Style, "height: 20px; width: 6px;");
writer.RenderBeginTag(HtmlTextWriterTag.Td);
writer.RenderEndTag();
writer.RenderEndTag();
writer.RenderEndTag();
writer.RenderEndTag();
writer.RenderEndTag();
writer.RenderEndTag();
#endregion
#region Body
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
if (sAlertMsgBackImgUrl == string.Empty)
{
writer.AddAttribute(HtmlTextWriterAttribute.Style, "background: url(" + this.Page.ClientScript.GetWebResourceUrl(this.GetType(), "TreeControls.App_Themes.bg_dialog.gif") + ") repeat-x; height: 180px;");
}
else
{
writer.AddAttribute(HtmlTextWriterAttribute.Style, "background: url(" + sAlertMsgBackImgUrl + ") repeat-x; height: 180px;");
}
writer.RenderBeginTag(HtmlTextWriterTag.Td);
writer.AddAttribute(HtmlTextWriterAttribute.Cellpadding, "0");
writer.AddAttribute(HtmlTextWriterAttribute.Cellspacing, "0");
writer.AddAttribute(HtmlTextWriterAttribute.Border, "0");
writer.AddAttribute(HtmlTextWriterAttribute.Align, "center");
writer.RenderBeginTag(HtmlTextWriterTag.Table);
writer.RenderBeginTag(HtmlTextWriterTag.Tbody);
writer.AddAttribute(HtmlTextWriterAttribute.Style, "height:10px;");
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
writer.AddAttribute(HtmlTextWriterAttribute.Colspan, "4");
writer.RenderBeginTag(HtmlTextWriterTag.Td);
writer.RenderEndTag();
writer.RenderEndTag();
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
writer.AddAttribute(HtmlTextWriterAttribute.Style, "width: 10px; height: 125px;");
writer.RenderBeginTag(HtmlTextWriterTag.Td);
writer.RenderEndTag();
writer.AddAttribute(HtmlTextWriterAttribute.Style, "height: 125px;width : 10%;");
writer.AddAttribute(HtmlTextWriterAttribute.Valign, "middle");
writer.AddAttribute(HtmlTextWriterAttribute.Align, "center");
writer.RenderBeginTag(HtmlTextWriterTag.Td);
if (sAlertMsgAdmonitionImgUrl == string.Empty)
{
writer.AddAttribute(HtmlTextWriterAttribute.Src, this.Page.ClientScript.GetWebResourceUrl(this.GetType(), "TreeControls.App_Themes.icon_big_info.gif"));
}
else
{
writer.AddAttribute(HtmlTextWriterAttribute.Src, sAlertMsgAdmonitionImgUrl);
}
writer.AddAttribute(HtmlTextWriterAttribute.Alt, "Msg");
writer.AddAttribute(HtmlTextWriterAttribute.Height, fAdmonitionImgHeight.ToString() + "px");
writer.AddAttribute(HtmlTextWriterAttribute.Width, fAdmonitionImgWidth.ToString() + "px");
writer.AddAttribute(HtmlTextWriterAttribute.Border, "0");
writer.RenderBeginTag(HtmlTextWriterTag.Img);
writer.RenderEndTag();
writer.RenderEndTag();
writer.AddAttribute(HtmlTextWriterAttribute.Style, "font-size: 9pt; font-family: Arial, 宋体;height: 125px;");
writer.AddAttribute(HtmlTextWriterAttribute.Id, "TreeAlertMsgTable_MsgTd");
writer.AddAttribute(HtmlTextWriterAttribute.Name, "TreeAlertMsgTable_MsgTd");
writer.AddAttribute(HtmlTextWriterAttribute.Valign, "middle");
writer.RenderBeginTag(HtmlTextWriterTag.Td);
writer.AddAttribute(HtmlTextWriterAttribute.Style, "height:125px; width: 280px; padding-right: 10px; overflow-y: auto; padding-left: 10px;azimuth: center; text-align: center;");
writer.RenderBeginTag(HtmlTextWriterTag.Div);
writer.AddAttribute(HtmlTextWriterAttribute.Width, "98%");
writer.AddAttribute(HtmlTextWriterAttribute.Cellpadding, "0");
writer.AddAttribute(HtmlTextWriterAttribute.Cellspacing, "0");
writer.AddAttribute(HtmlTextWriterAttribute.Border, "0");
writer.RenderBeginTag(HtmlTextWriterTag.Table);
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
writer.AddAttribute(HtmlTextWriterAttribute.Id, "TreeAlertMsgTable_Table_MsgTd");
writer.AddAttribute(HtmlTextWriterAttribute.Name, "TreeAlertMsgTable_Table_MsgTd");
writer.AddAttribute(HtmlTextWriterAttribute.Valign, "middle");
writer.AddAttribute(HtmlTextWriterAttribute.Align, "left");
writer.AddAttribute(HtmlTextWriterAttribute.Style, "height:120px;");
writer.RenderBeginTag(HtmlTextWriterTag.Td);
writer.Write(sMsg);
writer.RenderEndTag();
writer.RenderEndTag();
writer.RenderEndTag();
writer.RenderEndTag();
writer.RenderEndTag();
writer.AddAttribute(HtmlTextWriterAttribute.Style, "width: 10px; height: 125px;");
writer.RenderBeginTag(HtmlTextWriterTag.Td);
writer.RenderEndTag();
writer.RenderEndTag();
#endregion
writer.AddAttribute(HtmlTextWriterAttribute.Style, "height:10px;");
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
writer.AddAttribute(HtmlTextWriterAttribute.Align, "center");
writer.AddAttribute(HtmlTextWriterAttribute.Colspan, "4");
writer.RenderBeginTag(HtmlTextWriterTag.Td);
writer.RenderEndTag();
writer.RenderEndTag();
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
writer.AddAttribute(HtmlTextWriterAttribute.Align, "center");
writer.AddAttribute(HtmlTextWriterAttribute.Colspan, "4");
writer.RenderBeginTag(HtmlTextWriterTag.Td);
if (eTreeAlertType == TreeAlertType.Confirm)
{
/////////////////////选择按钮
btConfirm.RenderControl(writer);
for (int i = 0; i < 20; i++)
{
writer.Write(" ");
}
btCancel.RenderControl(writer);
}
else
{
btConfirm.RenderControl(writer);
}
writer.RenderEndTag();
writer.RenderEndTag();
writer.AddAttribute(HtmlTextWriterAttribute.Style, "height:10px;");
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
writer.AddAttribute(HtmlTextWriterAttribute.Align, "center");
writer.AddAttribute(HtmlTextWriterAttribute.Colspan, "4");
writer.RenderBeginTag(HtmlTextWriterTag.Td);
writer.RenderEndTag();
writer.RenderEndTag();
writer.RenderEndTag();
writer.RenderEndTag();
writer.RenderEndTag();
writer.RenderEndTag();
writer.RenderEndTag();
writer.RenderEndTag();
writer.RenderEndTag();
writer.Write("</span>");
if (!this.Page.ClientScript.IsStartupScriptRegistered("javascriptname1"))
{
this.Page.ClientScript.RegisterStartupScript(this.GetType(), "javascriptname1", this.GetJavascript(), false);
}
}
/// <summary>
/// 输出javascript
/// </summary>
/// <returns></returns>
protected string GetJavascript()
{
JavaScriptWriter js = new JavaScriptWriter(true);
if (bShowType)
{
js.AddLine("TreeAlertMsgShowMsg('" + sMsg + "');");
}
return js.ToString();
}
#endregion
#region 公共方法
/// <summary>
/// 设置关闭按钮图片(Max标题26*26宽)
/// </summary>
/// <param name="sImgUrl">图片URL</param>
/// <param name="fHeight">图片高</param>
/// <param name="fWidth">图片宽</param>
public void AlertMsgColseImg(string sImgUrl, float fHeight, float fWidth)
{
if (fHeight < 0 || fHeight > 20)
{
throw new Exception("AlertMsg控件关闭按钮图片高度应在0～20之间");
}
if (fWidth < 0 || fWidth > 20)
{
throw new Exception("AlertMsg控件关闭按钮图片宽度应在0～20之间");
}
sAlertMsgColseImgUrl = sImgUrl;
fCloseImgHeight = fHeight;
fCloseImgWidth = fWidth;
}
/// <summary>
/// 设置左侧警告图片(Max图片120*70宽)
/// </summary>
/// <param name="sImgUrl"></param>
/// <param name="fHeight"></param>
/// <param name="fWidth"></param>
public void sAlertMsgAdmonitionImg(string sImgUrl, float fHeight, float fWidth)
{
if (fHeight < 0 || fHeight > 120)
{
throw new Exception("AlertMsg控件警告图片高度应在0～26之间");
}
if (fWidth < 0 || fWidth > 70)
{
throw new Exception("AlertMsg控件警告图片宽度应在0～26之间");
}
sAlertMsgAdmonitionImgUrl = sImgUrl;
fAdmonitionImgHeight = fHeight;
fAdmonitionImgWidth = fWidth;
}
/// <summary>
/// 检查页面上是否已存在该控件
/// </summary>
/// <param name="page"></param>
/// <returns></returns>
public static AlertMsg GetCurrent(Page page)
{
if (page == null)
{
throw new Exception("请验证页面");
}
int i = page.Items.Count;
return page.Items[typeof(AlertMsg)] as AlertMsg;
}
/// <summary>
/// 显示对话框
/// </summary>
/// <param name="sMsg"></param>
public void ShowTreeAlertMsg(string _sMsg)
{
bShowType = true;
sMsg = _sMsg;
}
/// <summary>
/// 隐藏对话框
/// </summary>
public void HiddenTreeAlertMsg()
{
bShowType = false;
}
#endregion
}
}
javascriptWriter.cs
using System;
using System.Collections.Generic;
using System.Text;
namespace TreeControls
{
/// <summary>
/// 类 编 号：JavaScriptWriter
/// 类 名 称：JavaScriptWriter
/// 内容摘要： 主要功能是实现日期控键客户端脚本输出。
/// </summary>
internal class JavaScriptWriter
{
public JavaScriptWriter() { }
#region 变量区
private StringBuilder sb = new StringBuilder();
private int currIndent = 0;
private int openBlocks = 0;
private bool format = false;
#endregion
#region 方法区
/// <summary>
/// 在书入到页面时是否需要格式
/// </summary>
/// <param name="Formatted">需要格式?</param>
public JavaScriptWriter(bool Formatted)
{
format = Formatted;
}
/// <summary>
/// 当前的缩进层次
/// </summary>
public int Indent
{
get { return currIndent; }
set { currIndent = value; }
}
/// <summary>
/// 新增一行javascript代码
/// </summary>
/// <param name="parts">代码字串的数组</param>
public void AddLine(params string[] parts)
{
// 如果有格式设置，则加入缩进的行
if (format)
for (int i = 0; i < currIndent; i++)
sb.Append("\t");
foreach (string part in parts)
sb.Append(part);
if (format)
sb.Append(Environment.NewLine);
else
if (parts.Length > 0)
sb.Append(" ");
}
/// <summary>
/// 输入"{"，并使层次缩进一层
/// </summary>
public void OpenBlock()
{
AddLine("{");
currIndent++;
openBlocks++;
}
/// <summary>
/// 输入"{"，并使层次扩展一层
/// </summary>
public void CloseBlock()
{
// 检查一个function有没有"{"
if (openBlocks < 1)
throw new InvalidOperationException("在调用JavaScriptWriter.CloseBlock()时没有先前的JavaScriptWriter.OpenBlock()调用");
currIndent--;
openBlocks--;
AddLine("}");
}
/// <summary>
/// 加入注解的(为javascript加入注解)
/// </summary>
/// <param name="CommentText">注解的字串数组.</param>
public void AddCommentLine(params string[] CommentText)
{
if (format)
{
for (int i = 0; i < currIndent; i++)
sb.Append("\t");
sb.Append("// ");
foreach (string part in CommentText)
sb.Append(part);
sb.Append(Environment.NewLine);
}
}
/// <summary>
/// 转换开发和结束的javascript的标记，并在中间加入已加入的javascrpt的代码
/// </summary>
/// <returns>返回标准的javascript代码</returns>
public override string ToString()
{
if (openBlocks > 0)
throw new InvalidOperationException("JavaScriptWriter: 没有相应的关闭标识");
return String.Format(
"<script language=\"javascript\" type=\"text/javascript\">{0}{1}</script>",
Environment.NewLine,
sb
);
}
#endregion
}
}
using System.Collections.Generic;
using System.Text;
namespace TreeControls
{
/// <summary>
/// 类 编 号：JavaScriptWriter
/// 类 名 称：JavaScriptWriter
/// 内容摘要： 主要功能是实现日期控键客户端脚本输出。
/// </summary>
internal class JavaScriptWriter
{
public JavaScriptWriter() { }
#region 变量区
private StringBuilder sb = new StringBuilder();
private int currIndent = 0;
private int openBlocks = 0;
private bool format = false;
#endregion
#region 方法区
/// <summary>
/// 在书入到页面时是否需要格式
/// </summary>
/// <param name="Formatted">需要格式?</param>
public JavaScriptWriter(bool Formatted)
{
format = Formatted;
}
/// <summary>
/// 当前的缩进层次
/// </summary>
public int Indent
{
get { return currIndent; }
set { currIndent = value; }
}
/// <summary>
/// 新增一行javascript代码
/// </summary>
/// <param name="parts">代码字串的数组</param>
public void AddLine(params string[] parts)
{
// 如果有格式设置，则加入缩进的行
if (format)
for (int i = 0; i < currIndent; i++)
sb.Append("\t");
foreach (string part in parts)
sb.Append(part);
if (format)
sb.Append(Environment.NewLine);
else
if (parts.Length > 0)
sb.Append(" ");
}
/// <summary>
/// 输入"{"，并使层次缩进一层
/// </summary>
public void OpenBlock()
{
AddLine("{");
currIndent++;
openBlocks++;
}
/// <summary>
/// 输入"{"，并使层次扩展一层
/// </summary>
public void CloseBlock()
{
// 检查一个function有没有"{"
if (openBlocks < 1)
throw new InvalidOperationException("在调用JavaScriptWriter.CloseBlock()时没有先前的JavaScriptWriter.OpenBlock()调用");
currIndent--;
openBlocks--;
AddLine("}");
}
/// <summary>
/// 加入注解的(为javascript加入注解)
/// </summary>
/// <param name="CommentText">注解的字串数组.</param>
public void AddCommentLine(params string[] CommentText)
{
if (format)
{
for (int i = 0; i < currIndent; i++)
sb.Append("\t");
sb.Append("// ");
foreach (string part in CommentText)
sb.Append(part);
sb.Append(Environment.NewLine);
}
}
/// <summary>
/// 转换开发和结束的javascript的标记，并在中间加入已加入的javascrpt的代码
/// </summary>
/// <returns>返回标准的javascript代码</returns>
public override string ToString()
{
if (openBlocks > 0)
throw new InvalidOperationException("JavaScriptWriter: 没有相应的关闭标识");
return String.Format(
"<script language=\"javascript\" type=\"text/javascript\">{0}{1}</script>",
Environment.NewLine,
sb
);
}
#endregion
}
}
调用:
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
<%@ Register Assembly="TreeControls" Namespace="TreeControls" TagPrefix="tree" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>无标题页</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:Button ID="Button1" runat="server" Height="23px" OnClick="Button1_Click" Text="测试一"
Width="59px" />
<tree:AlertMsg ID="AlertMsg1" runat="server" OnOnSelect="AlertMsg1_OnSelect" />
<asp:Button ID="Button2" runat="server" Height="23px" OnClick="Button2_Click" Text="测试二"
Width="59px" />
</div>
</form>
</body>
</html>
<%@ Register Assembly="TreeControls" Namespace="TreeControls" TagPrefix="tree" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>无标题页</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:Button ID="Button1" runat="server" Height="23px" OnClick="Button1_Click" Text="测试一"
Width="59px" />
<tree:AlertMsg ID="AlertMsg1" runat="server" OnOnSelect="AlertMsg1_OnSelect" />
<asp:Button ID="Button2" runat="server" Height="23px" OnClick="Button2_Click" Text="测试二"
Width="59px" />
</div>
</form>
</body>
</html>
codebehind.cs
using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
AlertMsg1.TreeAlertShowType = TreeControls.AlertMsg.TreeAlertType.Confirm;
}
}
protected void Button1_Click(object sender, EventArgs e)
{
AlertMsg1.Title = "测试"; /**//////标题
AlertMsg1.ShowTreeAlertMsg("共享代码"); /**//////////////////显示对话框内容
}
protected void Button2_Click(object sender, EventArgs e)
{
AlertMsg1.Title = "测试";
AlertMsg1.TreeAlertShowType = TreeControls.AlertMsg.TreeAlertType.Alert;
AlertMsg1.ShowTreeAlertMsg("共享代码共享代码共享代码共享代码共享代码共享代码共享代码共享代码共享代码共享代码共享代码共享代码共享代码共享代码共享代码共享代码共享代码共享代码共享代码共享代码共享代码共享代码共享代码共享代码");
}
protected void AlertMsg1_OnSelect(object sender, EventArgs e)
{
if (AlertMsg1.TreeAlertSelectEventType == TreeControls.AlertMsg.SelectEventType.Cancel)
{
ClientScript.RegisterStartupScript(this.GetType(), "javascriptMsg", "alert('Select Cancel');", true);
}
else if (AlertMsg1.TreeAlertSelectEventType == TreeControls.AlertMsg.SelectEventType.Confirm)
{
ClientScript.RegisterStartupScript(this.GetType(), "javascriptMsg", "alert('Select Confirm');", true);
}
}
}
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
AlertMsg1.TreeAlertShowType = TreeControls.AlertMsg.TreeAlertType.Confirm;
}
}
protected void Button1_Click(object sender, EventArgs e)
{
AlertMsg1.Title = "测试"; /**//////标题
AlertMsg1.ShowTreeAlertMsg("共享代码"); /**//////////////////显示对话框内容
}
protected void Button2_Click(object sender, EventArgs e)
{
AlertMsg1.Title = "测试";
AlertMsg1.TreeAlertShowType = TreeControls.AlertMsg.TreeAlertType.Alert;
AlertMsg1.ShowTreeAlertMsg("共享代码共享代码共享代码共享代码共享代码共享代码共享代码共享代码共享代码共享代码共享代码共享代码共享代码共享代码共享代码共享代码共享代码共享代码共享代码共享代码共享代码共享代码共享代码共享代码");
}
protected void AlertMsg1_OnSelect(object sender, EventArgs e)
{
if (AlertMsg1.TreeAlertSelectEventType == TreeControls.AlertMsg.SelectEventType.Cancel)
{
ClientScript.RegisterStartupScript(this.GetType(), "javascriptMsg", "alert('Select Cancel');", true);
}
else if (AlertMsg1.TreeAlertSelectEventType == TreeControls.AlertMsg.SelectEventType.Confirm)
{
ClientScript.RegisterStartupScript(this.GetType(), "javascriptMsg", "alert('Select Confirm');", true);
}
}
}
完整代码下载:仿sina自定义对话框
