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 object GetCommandParameter(Controls.LoadingListBox ctrl)
{
return(ctrl.GetValue(CommandParameterProperty));
}
public static ICommand GetCommand(Controls.LoadingListBox ctrl)
{
return(ctrl.GetValue(CommandProperty) as ICommand);
}