private static NeedItemsCommandBehavior GetOrCreateBehavior(Controls.LoadingListBox ctrl)
{
NeedItemsCommandBehavior behavior = ctrl.GetValue(NeedItemsCommandBehaviorProperty) as NeedItemsCommandBehavior;
if (behavior == null)
{
behavior = new NeedItemsCommandBehavior(ctrl);
ctrl.SetValue(NeedItemsCommandBehaviorProperty, behavior);
}
return(behavior);
}
public static void SetCommandParameter(Controls.LoadingListBox ctrl, object parameter)
{
ctrl.SetValue(CommandParameterProperty, parameter);
}
public static void SetCommand(Controls.LoadingListBox ctrl, ICommand command)
{
ctrl.SetValue(CommandProperty, command);
}