My Tree View:-
rtreeNavigation.Visible =
true;
rtreeNavigation.DataSource = dtChannels;
rtreeNavigation.DataFieldID = dtChannels.Columns[
"FolderId"].ToString();
rtreeNavigation.DataFieldParentID = dtChannels.Columns[
"ParentFolderId"].ToString();
rtreeNavigation.DataTextField = dtChannels.Columns[
"FolderName"].ToString();
rtreeNavigation.DataValueField = dtChannels.Columns[
"FolderId"].ToString();
rtreeNavigation.DataBind();
How to set Tool Tip for Nodes ?