Hi.
Please help! How do I disable drag and drop for a single node when the treeview is loaded from a database?
When the database-column "dragdrop" is set to "false" for a node, drag and drop for that node should be disabled.
This is how I load the treeview from the database:
Dim
conn As New SqlConnection("Server=xxx.xxx.xxx.xxx;Database=treeview;User ID=xxxxxx;Password=xxxxxx;Trusted_Connection=False")
Dim query As String = "SELECT * FROM treeview_nodes'"
Dim
adapter As New SqlDataAdapter(query, conn)
Dim
dataTable As New DataTable()
adapter.Fill(dataTable)
nnNO.DataSource = dataTable_nnNO
nnNO.DataFieldID = "id"
nnNO.DataFieldParentID = "parentId"
nnNO.DataTextField = "Text"
nnNO.DataNavigateUrlField = "Href"
nbNO.DataValueField = "value"
nnNO.DataBind()
I assume I must use RadTreeView_NodeDataBound or something... Example code would be great!
Best regards,
Lars Melkevik