private static void OnCurrentItemIndexPropertychanged(DependencyObject element, DependencyPropertyChangedEventArgs e)
{
ActiveTileList target = element as ActiveTileList;
if (target == null)
{
return;
}
target.RefreshActiveStatus();
}
private static void OnScrollCommand(object target, ExecutedRoutedEventArgs args)
{
ActiveTileList control = target as ActiveTileList;
if (control == null)
{
return;
}
if (args.Command == PageLeftCommand)
{
control.ScrollLeft();
}
else if (args.Command == PageRightCommand)
{
control.ScrollRight();
}
}
private static void OnQueryScrollCommand(object target, CanExecuteRoutedEventArgs args)
{
args.CanExecute = true;
ActiveTileList control = target as ActiveTileList;
if (control == null)
{
return;
}
if (args.Command == PageLeftCommand)
{
args.CanExecute = (control.ItemCount > 0) && (control.CurrentItemIndex > 0);
}
else if (args.Command == PageRightCommand)
{
args.CanExecute = (control.ItemCount > 0) && (control.CurrentItemIndex < (control.ItemCount - 1));
}
args.ContinueRouting = true;
args.Handled = true;
}