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Old August 21st, 2006, 06:46 AM
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Default treeview


i have a problem with treeview in asp .net.
i derive TreeNode class to MyTreeNode, and add some fields.
then i add MyTreeNode objects to the treeview instead of TreeNode objects.
in the
protected void TreeView1_TreeNodeExpanded(object sender, TreeNodeEventArgs e)

event i use

((MyTreeNode) e.Node.ChildNodes[i]).Kod

but i got the the following error

Unable to cast object of type 'System.Web.UI.WebControls.TreeNode' to type 'MyTreeNode'.

can you help me?




 


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