Aug 15, 2011, 12:34 PM
[CLOSED] Not able to drag drop leaf to leaf in TreeGrid
I am not able to drag drop leaf_1 to leaf_2,though i have set the property AllowLeafDrop="true",but still not working
following is my Code:
following is my Code:
function Rename(node)
{
if (node.indexOf("Leaf_1") == -1 )
{
trptags.startEdit(Menu1.node, 0);
Menu1.hide();
return false;
}else
{
var x=Menu1.node.ui.getDDRepairXY()[0];
var y=Menu1.node.ui.getDDRepairXY()[1]+20;
wnTagEdit.setPosition(x,y).show(true);
Menu1.hide();
return false;
}
}
<ext:TreeGrid ID="trptags" runat="server" Title="Family" Width="500" Height="300" Icon="Folder"
Region="Center" EnableDD="true" OnRemoteRemove="RemoteRemove" HideMode="Display"
OnRemoteRename="RemoteRename" Mode="Remote" OnRemoteMove="RemoteMove" AllowLeafDrop="true">
<Columns>
<ext:TreeGridColumn Header="Tag Name" Width="330" DataIndex="tagname" />
<ext:TreeGridColumn Header="Leaf Node" Width="100" DataIndex="ishidden" />
<ext:TreeGridColumn Header="Created On" Width="100" DataIndex="createdDate" />
</Columns>
<Loader>
<ext:PageTreeLoader OnNodeLoad="BindTagTree">
</ext:PageTreeLoader>
</Loader>
<Editors>
<ext:TreeEditor ID="TreeEditor1" runat="server" CancelOnBlur="true">
<Field>
<ext:TextField ID="TextField1" runat="server" />
</Field>
</ext:TreeEditor>
</Editors>
<Items>
<ext:Menu ID="Menu1" runat="server">
<Items>
<ext:MenuItem ID="mnuRename" runat="server" Text="Rename" Icon="Pencil">
<Listeners>
<Click Handler="return Rename(Menu1.node.id,e);" />
</Listeners>
</ext:MenuItem>
</Items>
</ext:Menu>
</Items>
</ext:TreeGrid>
<ext:Window runat="server" Hidden="true" ID="wnTagEdit" Padding="5" InitCenter="false"
Width="270" Height="150" Modal="true">
<Content>
<ext:TextField ID="text1" runat="server" FieldLabel="Tag Name">
</ext:TextField>
</Content>
</ext:Window>
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
If Not IsPostBack Then
ResourceManager1.RegisterIcon(Ext.Net.Icon.Folder)
ResourceManager1.RegisterIcon(Ext.Net.Icon.TagYellow)
Dim realRoot As New Ext.Net.TreeNode()
realRoot.NodeID = "Root0"
realRoot.Expanded = True
Dim treeNode As New Ext.Net.AsyncTreeNode()
treeNode.Leaf = False
treeNode.Icon = Icon.Folder
treeNode.Expanded = True
treeNode.NodeID = "0_Parent"
treeNode.CustomAttributes.Add(New ConfigItem("tagname", "Root", ParameterMode.Value))
treeNode.Listeners.ContextMenu.Handler = "#{Menu1}.node = node;#{Menu1}.RightClickActionType = 'Node'; #{Menu1}.items.items[0].show(); #{Menu1}.showAt(e.getPoint());"
realRoot.Nodes.Add(treeNode)
trptags.Root.Add(realRoot)
End If
End Sub
Public Sub BindTagTree(ByVal sender As Object, ByVal e As NodeLoadEventArgs)
Dim tndCollection As New Ext.Net.TreeNodeCollection
For i As Integer = 1 To 1
Dim oNode As New Ext.Net.TreeNode
oNode.NodeID = "Node_" & i
oNode.Text = "Node_" & i
oNode.CustomAttributes.Add(New Ext.Net.ConfigItem("tagname", oNode.Text, ParameterMode.Value))
oNode.CustomAttributes.Add(New Ext.Net.ConfigItem("createdDate", Date.Now.ToString, ParameterMode.Value))
oNode.Icon = Icon.Folder
oNode.Listeners.ContextMenu.Handler = "#{Menu1}.node = node;#{Menu1}.RightClickActionType = 'Node'; #{Menu1}.items.items[0].show(); #{Menu1}.showAt(e.getPoint());"
oNode.Nodes.AddRange(getTagNode1(i))
tndCollection.Add(oNode)
Next
e.Nodes.AddRange(tndCollection)
End Sub
Private Function getTagNode1(ByVal ParentID As String) As Ext.Net.TreeNodeCollection
Try
Dim tndCollection As New Ext.Net.TreeNodeCollection
For i As Integer = 1 To 2
Dim oNode As New Ext.Net.TreeNode
oNode.NodeID = "Leaf_" & i
oNode.Text = "Leaf_" & i
oNode.CustomAttributes.Add(New Ext.Net.ConfigItem("tagname", "Leaf_" & i, ParameterMode.Value))
oNode.CustomAttributes.Add(New Ext.Net.ConfigItem("ishidden", "True", ParameterMode.Value))
oNode.CustomAttributes.Add(New Ext.Net.ConfigItem("createdDate", Date.Now.ToString, ParameterMode.Value))
If i = 1 Then
oNode.Icon = Icon.TagYellow
oNode.Leaf = True
Else
oNode.Icon = Icon.Folder
oNode.Leaf = True
oNode.Listeners.Expand.Handler = "return false;"
End If
oNode.Listeners.ContextMenu.Handler = "#{Menu1}.node = node;#{Menu1}.RightClickActionType = 'Node'; #{Menu1}.items.items[0].show(); #{Menu1}.showAt(e.getPoint());"
tndCollection.Add(oNode)
Next
Return tndCollection
Catch ex As Exception
LogError(ex, strPageName & "->getTagNode() ")
End Try
End Function
Protected Sub RemoteMove(ByVal sender As Object, ByVal e As RemoteMoveEventArgs)
e.Accept = True
End Sub
Last edited by geoffrey.mcgill; Aug 23, 2011 at 7:05 PM.
Reason: [CLOSED]