Structure
A treeview control consists of nodes grouped in the Nodes collection. Each RadTreeNode can also contain a Nodes collection with its own child nodes, etc., as demonstrated in Pic. 1.
Pic.1
| ASPX |
 Copy Code |
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<rad:radtreeview
id="RadTreeView1"
runat="server">
<Nodes>
<rad:RadTreeNode Value="RadTreeNode1" runat="server" Text="root1">
<Nodes>
<rad:RadTreeNode Value="RadTreeNode2" runat="server" Text="child1">
</rad:RadTreeNode>
</Nodes>
</rad:RadTreeNode>
<rad:RadTreeNode Value="RadTreeNode3" runat="server" Text="root2">
<Nodes>
<rad:RadTreeNode runat="server" Text="child1">
</rad:RadTreeNode>
</Nodes>
</rad:RadTreeNode>
<rad:RadTreeNode runat="server" Text="root3">
<Nodes>
<rad:RadTreeNode runat="server" Text="child1">
</rad:RadTreeNode>
</Nodes>
</rad:RadTreeNode>
<rad:RadTreeNode runat="server" Text="root4">
<Nodes>
<rad:RadTreeNode runat="server" Text="child1">
</rad:RadTreeNode>
<rad:RadTreeNode runat="server" Text="child2">
</rad:RadTreeNode>
<rad:RadTreeNode runat="server" Text="child3">
</rad:RadTreeNode>
<rad:RadTreeNode runat="server" Text="child4">
</rad:RadTreeNode>
</Nodes>
</rad:RadTreeNode>
</Nodes>
</rad:radtreeview>
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The menu structure can be defined using one of the following methods: