Hi,
Try the following
<DataGrid Height="500" Width="750" Canvas.Left="37" Canvas.Top="41" x:Name="dgTest" ItemsSource="{Binding}">
<DataGrid.Columns>
<DataGridTemplateColumn>
<DataGridTemplateColumn.CellTemplate>
<DataTemplate>
<CheckBox x:Name="Test" Visibility="{Binding Path=Flag,Converter={StaticResource boolToVis}}"></CheckBox>
</DataTemplate>
</DataGridTemplateColumn.CellTemplate>
</DataGridTemplateColumn>
</DataGrid.Columns>
</DataGrid>
Code Behind:
DataView dv = dsEmp.Tables[0].DefaultView;
dgTest.DataContext = dv;
dv.AllowNew = false;
Hope this helps...