Catrobat.IDE.WindowsPhone.Controls.ListPickerControl.ListPicker.ItemsSourcePropertyChangedCallback C# (CSharp) 메소드

ItemsSourcePropertyChangedCallback() 개인적인 정적인 메소드

private static ItemsSourcePropertyChangedCallback ( DependencyObject dependencyObject, DependencyPropertyChangedEventArgs dependencyPropertyChangedEventArgs ) : void
dependencyObject Windows.UI.Xaml.DependencyObject
dependencyPropertyChangedEventArgs Windows.UI.Xaml.DependencyPropertyChangedEventArgs
리턴 void
        private static void ItemsSourcePropertyChangedCallback(DependencyObject dependencyObject, DependencyPropertyChangedEventArgs dependencyPropertyChangedEventArgs)
        {
            var instance = dependencyObject as ListPicker;
            if (instance != null)
            {
                instance.NullItemCollection = new NullItemCollection { SourceCollection = dependencyPropertyChangedEventArgs.NewValue as IList };
                instance.NullItem = instance.NullItemCollection.NullObject;

                instance.ContentControlSelectedItem.Content = instance.SelectedItem ?? instance.NullItem;
            }
        }