null in datagrid

[Guest]

i getting only "null" in my dataGrid
can someone tell me why??
thanks


Dim DataGrid1 As New DataGrid

Dim Table1 As DataTable
Table1 = New DataTable("AllExercises")

With Table1
.Columns.Add(New DataColumn("first", GetType(System.String)))
.Columns.Add(New DataColumn("second", GetType(System.String)))
.Columns.Add(New DataColumn("res", GetType(System.String)))
End With

Dim dr As DataRow
Dim dc As DataColumn

For Each dr In dsAdd.Tables(0).Rows
Dim dr1 As DataRow = Table1.NewRow
For Each dc In dsAdd.Tables(0).Columns

dr1.Item("first") = dr(dc.ColumnName).ToString
dr1.Item("second") = dr(dc.ColumnName).ToString
dr1.Item("res") = dr(dc.ColumnName).ToString
Next
Next

 

[Cor Ligthert]

s-Gallit,

To overcome that you would have to use the column styles,
http://msdn.microsoft.com/library/d...windowsformsdatagridcolumnstyleclasstopic.asp

in that is in the datagridtextboxcolumn the property
http://msdn.microsoft.com/library/d...ormsdatagridcolumnstyleclassnulltexttopic.asp

I hope this helps?

Cor