![](dotnetdiagramimages/C1_Silverlight_DataGrid_5_C1_Silverlight_DataGrid_DataGridSelectionModeExtension.png)
'Declaration
<System.Runtime.CompilerServices.ExtensionAttribute()> Public MustInherit NotInheritable Class DataGridSelectionModeExtension
[System.Runtime.CompilerServices.Extension()] public static class DataGridSelectionModeExtension
System.Object
C1.Silverlight.DataGrid.DataGridSelectionModeExtension