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[Solved] Error Adding Any of RAD Controls into WebPart

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osama asked on 24 May 2009, 03:05 PM

Guys,
I am trying to add RadTreeview into my sharepoint webpart but every time i add it i keep getting the following error in my sharepoint page which host the Webpart am developing

An unexpected error has occurred.

Web Parts Maintenance Page: If you have permission, you can use this page to temporarily close Web Parts or remove personal settings. For more information, contact your site administrator.

Troubleshoot issues with Windows SharePoint Services.

I have been tring every thing, I added the dlls as a safe cotrol in my web.config as descriped in http://www.telerik.com/help/aspnet-ajax/create-ajax-enabled-sharepoint-webpart-radcontrols.html

This is my simple code:

Protected Overrides Sub CreateChildControls()
            MyBase.CreateChildControls()



            Dim panel As Panel = New Panel()
            panel.ID = "Panel1"

            Dim treeView As RadTreeView = New RadTreeView()
            treeView.ID = "RadTreeView1"
            treeView.Nodes.Add(New RadTreeNode("What's the time?"))
            panel.Controls.Add(treeView)

            Dim Label As New Label()
            Label.Text = "This is a label"
            panel.Controls.Add(Label)
            Me.Controls.Add(panel)


        End Sub

Please help !!!

[Solved] Error Adding Any of RAD Controls into WebPart

2 Answers, 1 is accepted