<ig:XamGrid x:Name="MyGrid" AutoGenerateColumns="False"> <ig:XamGrid.ColumnResizingSettings> <ig:ColumnResizingSettings AllowColumnResizing="Indicator" AllowCellAreaResizing="True" AllowMultipleColumnResize="True" AllowDoubleClickToSize="True"/> </ig:XamGrid.ColumnResizingSettings> <ig:XamGrid.Columns> <ig:TextColumn Key="ProductID"/> <ig:TextColumn Key="ProductName" IsResizable="/> ... </ig:XamGrid.Columns> </ig:XamGrid>