操作Treeview

//Conditions

function addCondition1_OnClick( sender, eventArgs )

{

       //????????????

       var rtnValue = form.ShowModalDialog(lims.GetFormSource("InspectionLoginTemplate.addCondition"));

       if(String.IsNullOrEmpty(rtnValue))

              return;

       rtnValue = rtnValue[0];

       

       var newNode : TreeNode = new TreeNode();

       newNode.Value = rtnValue+"**"+"";

       newNode.Text = "????:"+rtnValue;

       tvConditions.AddChild(newNode);

              var newChildNode : TreeNode = new TreeNode();

              newChildNode.Value = rtnValue+"**"+"null";

              newChildNode.Text = "??????";

              newNode.AddChild(newChildNode);

}

function addCondition2_OnClick( sender, eventArgs )

{

       //????????????

       var parentNode : TreeNode;

       parentNode = TreeNode(tvConditions.SelectedNode);

       var Vulcanize = parentNode.Value.substring(0,parentNode.Value.IndexOf("**"));

       var Aging = parentNode.Value.substring(parentNode.Value.IndexOf("**")+2);

       if(!String.IsNullOrEmpty(Aging))

              return;

       var rtnValue = form.ShowModalDialog(lims.GetFormSource("InspectionLoginTemplate.addCondition"));

       if(String.IsNullOrEmpty(rtnValue))

              return;

       rtnValue = rtnValue[0];

       

       var newNode : TreeNode = new TreeNode();

       newNode.Value = Vulcanize+"**"+rtnValue;

       newNode.Text = "????:"+rtnValue;

       parentNode.AddChild(newNode);

}

 

function delCondition_OnClick( sender, eventArgs )

{

       var selectNode : TreeNode;

       selectNode = TreeNode(tvConditions.SelectedNode);

       var parentNode : TreeNode;

       parentNode = TreeNode(tvConditions.SelectedNode.Parent);

//alert(tvConditions.Nodes.Count);

//alert(parentNode.Nodes.Count);

       

       var value = selectNode.Value;

       var Vulcanize = selectNode.Value.substring(0,value.IndexOf("**"));

       var Aging = selectNode.Value.substring(value.IndexOf("**")+2);

       var nIndex;

       if(String.IsNullOrEmpty(Aging))                        //????????

       {

              nIndex = getNodeIndex(tvConditions.Nodes,value);

              if(!String.IsNullOrEmpty(nIndex))

                     tvConditions.Nodes.RemoveAt(nIndex);

       }

       else                                                                 //????????

       {

              nIndex = getNodeIndex(parentNode.Nodes,value);

              if(!String.IsNullOrEmpty(nIndex))

                     parentNode.Nodes.RemoveAt(nIndex);

       }

}

function getNodeIndex(nodes : TreeNodeCollection, val : String)

{

       var node : TreeNode;

       for(var i=0; i<nodes.Count; i++)

       {

              node = TreeNode(nodes[i]);

              if(node.Value == val)

                     return i;

       }

       return;

}

 

//

function tvConditions_OnAfterSelect( sender, eventArgs )

{

       var Folderno = txtInspectionNo.Text.Trim();

       

       var sValue = tvConditions.SelectedNode.Value;

       var arrCondition = sValue.split('**');

       var sVulcanize = arrCondition[0];

       var sAging = arrCondition[1];

       dgSelectedSample.Data = lims.GetDataSource("InspectionLoginTemplate.dg_LoginSamples_OnDemand",

                                                                                         [Folderno,sVulcanize,sAging]);

       Application.DoEvents();

}