<ig:XamGrid x:Name="MyGrid"> <ig:XamGrid.ColumnResizingSettings> <ig:ColumnResizingSettings AllowColumnResizing="Indicator" AllowMultipleColumnResize="True"/> </ig:XamGrid.ColumnResizingSettings> <!-- Enable Column Selection --> <ig:XamGrid.SelectionSettings> <ig:SelectionSettings CellSelection="Multiple" ColumnSelection="Multiple" RowSelection="Multiple"/> </ig:XamGrid.SelectionSettings> </ig:XamGrid>