have a Data table TblTreeView which have four columns
ParentID(pk) | ParentName| LeftChildID | RightChildID
and i want to display all data in tree view ;
like as
ParentName
|
|_LeftChildID
|
|_RightChildID
I was using
SqlDataAdapter dataAdapter = new SqlDataAdapter("Select * from tblTreeView", SqlCon);
DataSet dataSet = new DataSet();
dataAdapter.Fill(dataSet);
TreeView1.DataSource = dataSet.Tables[0];
TreeView1.DataBind();
Then occur An error:- HierarchicalDataBoundControl only accepts data
sources that implement IHierarchicalDataSource or
IHierarchicalEnumerable.
Please Give me a code How can i do this;
Thank you Sir/Madam