> Dear Group
>
> Just thought of posting a solution on how to use an Microsoft ASP.NET
> 2.0 treeview control for simple site navigation without the need of
> using the Expand/Collapse image click option.
> Instead Treeview expands (or not) when a treenode text is clicked. Note
> that it's probably not foolproof (not tested) but it works for me.
>
> If you have any ideas of improvement, please post the code here or
> email me.
>
> Hth and gets you started,
>
> Martin
>
> What you need:
> - A Sitemap. Each node must point to a local aspx.
> - SiteMapDataSource and a SiteMapProvider
> - Treeview on your master page (called mnuSideNav in this example)
> - Place the following in your master code beside:
>
>     Protected Sub TreeView1_DataBound(ByVal sender As Object, ByVal e
> As System.EventArgs) Handles mnuSideNav.DataBound
>
>         Dim SitemapNode As SiteMapNode =
> SiteMapDataSource1.Provider.CurrentNode
>
>         'Build Current SiteMapPath To Root
>         '- Add Current Node
>         Dim Path(0) As String
>         Path.SetValue(SitemapNode.Title.ToString, 0)
>         '- Work Way Up To Root, Adding ParentNodes
>         Dim i As Integer = 1
>         While SitemapNode.ParentNode.Title <> ""
>             ReDim Preserve Path(i)
>             Path.SetValue(SitemapNode.ParentNode.Title.ToString, i)
>             SitemapNode = SitemapNode.ParentNode
>             i += 1
>         End While
>         '- Reverse Array To Reflect Root To CurrentNode
>         Array.Reverse(Path)
>
>         'Find TreeNodes in Array And Expand Tree
>         Dim TreeNode As TreeNode
>         Dim ii As Integer = 0
>         Dim TreePath As String
>         While ii < Path.Length
>             TreePath += Path.GetValue(ii) 'Set To First Value in Path
> Array Or Ammdend Treepath.
>             TreeNode = mnuSideNav.FindNode(TreePath)
>             'Expand Current Node
>             TreeNode.Expand()
>             'Ammend Tree ValuePath
>             TreePath += mnuSideNav.PathSeparator.ToString
>             ii += 1
>         End While
>
>     End Sub

> Hi.
>
> So does this open the url on the node as well as expand/collapse the
> node when you click on it?
> Do you have this working somewhere so I can see it in action?
>
> Thanks,
> Sandhya.
>
> theintrepid***@hotmail.com wrote:
>
> > Dear Group
> >
> > Just thought of posting a solution on how to use an Microsoft ASP.NET
> > 2.0 treeview control for simple site navigation without the need of
> > using the Expand/Collapse image click option.
> > Instead Treeview expands (or not) when a treenode text is clicked. Note
> > that it's probably not foolproof (not tested) but it works for me.
> >
> > If you have any ideas of improvement, please post the code here or
> > email me.
> >
> > Hth and gets you started,
> >
> > Martin
> >
> > What you need:
> > - A Sitemap. Each node must point to a local aspx.
> > - SiteMapDataSource and a SiteMapProvider
> > - Treeview on your master page (called mnuSideNav in this example)
> > - Place the following in your master code beside:
> >
> >     Protected Sub TreeView1_DataBound(ByVal sender As Object, ByVal e
> > As System.EventArgs) Handles mnuSideNav.DataBound
> >
> >         Dim SitemapNode As SiteMapNode =
> > SiteMapDataSource1.Provider.CurrentNode
> >
> >         'Build Current SiteMapPath To Root
> >         '- Add Current Node
> >         Dim Path(0) As String
> >         Path.SetValue(SitemapNode.Title.ToString, 0)
> >         '- Work Way Up To Root, Adding ParentNodes
> >         Dim i As Integer = 1
> >         While SitemapNode.ParentNode.Title <> ""
> >             ReDim Preserve Path(i)
> >             Path.SetValue(SitemapNode.ParentNode.Title.ToString, i)
> >             SitemapNode = SitemapNode.ParentNode
> >             i += 1
> >         End While
> >         '- Reverse Array To Reflect Root To CurrentNode
> >         Array.Reverse(Path)
> >
> >         'Find TreeNodes in Array And Expand Tree
> >         Dim TreeNode As TreeNode
> >         Dim ii As Integer = 0
> >         Dim TreePath As String
> >         While ii < Path.Length
> >             TreePath += Path.GetValue(ii) 'Set To First Value in Path
> > Array Or Ammdend Treepath.
> >             TreeNode = mnuSideNav.FindNode(TreePath)
> >             'Expand Current Node
> >             TreeNode.Expand()
> >             'Ammend Tree ValuePath
> >             TreePath += mnuSideNav.PathSeparator.ToString
> >             ii += 1
> >         End While
> >
> >     End Sub