private static SelectedItemsBehavior GetOrCreateBehavior(GridView target, IList list)
{
var behavior = target.GetValue(SelectedItemsBehaviorProperty) as SelectedItemsBehavior;
if (behavior == null)
{
behavior = new SelectedItemsBehavior(target, list);
target.SetValue(SelectedItemsBehaviorProperty, behavior);
}
return behavior;
}
public static void SetSelectedItems(GridView listBox, IList list)
{
listBox.SetValue(SelectedItemsProperty, list);
}
