or

<
telerik:RadUpload ID="cmp_ul" runat="server" ControlObjectsVisibility="None" MaxFileInputsCount="1" AllowedFileExtensions=".jpg,.gif,.tif,.bmp,.png" Skin="Telerik" Width="240" />
and on pageload (firefox) fireBug shows the error of| public static string RenderView(string path, object data) |
| { |
| Page pageHolder = new Page(); |
| UserControl viewControl = (UserControl)pageHolder.LoadControl(path); |
| if (data != null) |
| { |
| Type viewControlType = viewControl.GetType(); |
| PropertyInfo propertyInfo = viewControlType.GetProperty("DetailsDataSource"); |
| if (propertyInfo != null) |
| { |
| propertyInfo.SetValue(viewControl, data, null); |
| } |
| else |
| { |
| throw new Exception("View file: " + path + " does not have a public Data property"); |
| } |
| } |
| pageHolder.Controls.Add(viewControl); |
| StringWriter output = new StringWriter(); |
| HttpContext.Current.Server.Execute(pageHolder, output, false); |
| return output.ToString(); |
| } |
| function ShowInsertForm(targetPage,callBackFunction,Title) |
| { |
| var oWindow = radopen (targetPage, "PopUp"); |
| oWindow.set_title (Title); |
| oWindow.set_modal (true); |
| oWindow.setSize(800,400); |
| oWindow.center(); |
| oWindow.ClientCallBackFunction = callBackFunction; |
| return false; |
| } |
| function MyCallBackFunction(radWindow, returnValue) |
| { |
| $get('<%= hidId.ClientID %>').value = returnValue.Id; |
| var regione = $find('<%= txtRegione.ClientID %>'); |
| regione.set_value(returnValue.DescRegione); |
| } |
| function OK_Clicked() |
| { |
| var oWindow = GetRadWindow(); |
| var arg = new Object(); |
| arg.Id = '1'; |
| arg.DescRegione = 'aaaaaaa'; |
| oWindow.close(arg); |
| } |
| <asp:ImageButton ID="btnListaRegione" |
| runat="server" SkinID="btnList" OnClientClick="return ShowInsertForm('PopUpRegioni.aspx','MyCallBackFunction','Elenco Regioni');" /> |
I am trying to implement load on demand on a tree. For some reason the NodeExpand event is firing twice duplicating the nodes.
Here is the ASPX code:
| <%@ Page Language="VB" ValidateRequest="False" AutoEventWireup="true" CodeFile="layerProfiles.aspx.vb" Inherits="layerProfiles" %> |
| <%@ Register Assembly="Telerik.Web.UI" Namespace="Telerik.Web.UI" TagPrefix="telerik" %> |
| <!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>Layer Profiles</title> |
| </head> |
| <body> |
| <form id="form1" runat="server"> |
| <asp:ScriptManager ID="ScriptManager1" runat="server"></asp:ScriptManager> |
| <div style="width: 250px; float:left"> |
| <telerik:RadTreeView ID="availableLayersTree" runat="server" OnNodeExpand="availableLayersTree_NodeExpand"> |
| </telerik:RadTreeView> |
| </div> |
| <div style="width: 250px; float:left"> |
| <telerik:RadTreeView ID="userTree" runat="server"> |
| <CollapseAnimation Type="OutQuint" Duration="100" /> |
| <ExpandAnimation Duration="100" /> |
| </telerik:RadTreeView> |
| </div> |
| </form> |
| </body> |
| </html> |
| Imports Telerik.Web.UI |
| Partial Class layerProfiles |
| Inherits System.Web.UI.Page |
| Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load |
| If Not Page.IsPostBack Then |
| 'generateTree() |
| loadRootNodes() |
| End If |
| End Sub |
| Private Sub loadRootNodes() |
| Dim oRootGroups As New GeoNet.LayerGroupsCollection |
| oRootGroups.LoadGroups(False) |
| Dim oGroup As GeoNet.LayerGroup |
| Dim oParentNode As RadTreeNode |
| For Each oGroup In oRootGroups |
| If oGroup.ShowInLegend = "true" Then |
| oParentNode = New RadTreeNode(oGroup.LegendLabel, oGroup.ID) |
| oParentNode.ExpandMode = TreeNodeExpandMode.ServerSideCallBack |
| availableLayersTree.Nodes.Add(oParentNode) |
| End If |
| Next |
| oParentNode = New RadTreeNode("New Layer Profile") |
| userTree.Nodes.Add(oParentNode) |
| End Sub |
| Protected Sub availableLayersTree_NodeExpand(ByVal sender As Object, ByVal e As Telerik.Web.UI.RadTreeNodeEventArgs) Handles availableLayersTree.NodeExpand |
| 'Dim oAuxGroupsCollection As New GeoNet.LayerGroupsCollection |
| 'Dim oOriginatingGroup As New GeoNet.LayerGroup(e.Node.Value) |
| 'oOriginatingGroup.Children = oAuxGroupsCollection.BuildGroupTree(oOriginatingGroup) |
| 'If Not oOriginatingGroup.Children Is Nothing Then |
| ' Dim oChildGroup As GeoNet.LayerGroup |
| ' For Each oChildGroup In oOriginatingGroup.Children |
| ' If oChildGroup.ShowInLegend = "true" Then |
| e.Node.Nodes.Add(New RadTreeNode("test", "100")) |
| ' End If |
| ' Next |
| e.Node.Expanded = True |
| e.Node.ExpandMode = TreeNodeExpandMode.ClientSide |
| 'End If |
| End Sub |
| End Class |