/// <summary>
/// Gets if the specified components can be deleted.
/// </summary>
public static bool CanDeleteComponents(ICollection <DesignItem> items)
{
IPlacementBehavior b = PlacementOperation.GetPlacementBehavior(items);
return(b != null &&
b.CanPlace(items, PlacementType.Delete, PlacementAlignment.Center));
}
void UpdateAdornerVisibility()
{
FrameworkElement fe = this.ExtendedItem.View as FrameworkElement;
foreach (DesignerThumb r in _designerThumbs)
{
bool isVisible = resizeBehavior != null && resizeBehavior.CanPlace(extendedItemArray, PlacementType.Resize, r.Alignment);
r.Visibility = isVisible ? Visibility.Visible : Visibility.Hidden;
}
}
public void Start(Point p)
{
startPoint = p;
IPlacementBehavior b = PlacementOperation.GetPlacementBehavior(selectedItems);
if (b != null && b.CanPlace(selectedItems, PlacementType.Move, PlacementAlignment.TopLeft))
{
List <DesignItem> sortedSelectedItems = new List <DesignItem>(selectedItems);
sortedSelectedItems.Sort(ModelTools.ComparePositionInModelFile);
selectedItems = sortedSelectedItems;
operation = PlacementOperation.Start(selectedItems, PlacementType.Move);
}
}