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Problem in Treeview control

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Bluestar88

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I wanna make a conditional expression in the VB6 by treeview control that can make children nodes that their parents key exist.... I read the keys from data base....my code is here...please help me...


Code: 
rs.Open "select * From MatrixType", cn, adOpenStatic, adLockReadOnly While Not rs.EOF TreeView1.Nodes.Add "_" & CStr(rs!BaseID), tvwChild, "_" & CStr(rs!MatrixID), rs!MatrixName, "two" rs.MoveNext Wend rs.Close rs.Open "select * From Sample", cn, adOpenStatic, adLockReadOnly

While Not rs.EOF If TreeView1.SelectedItem = "_" & CStr(rs!MatrixID) Then TreeView1.Nodes.Add "_" & CStr(rs!MatrixID), tvwChild, , rs!SampleName ', "thire" End If rs.MoveNext
Wend
 

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