private static void StatePropertyChangedCallback(DependencyObject d, DependencyPropertyChangedEventArgs args)
{
DDObject sender = (DDObject)d;
DDManipulationState oldValue = (DDManipulationState)args.OldValue;
sender.OnManipulationStateChanged(oldValue);
}
protected override void CloneTo(DDObject target)
{
base.CloneTo(target);
foreach (DDNodeWithHandles node in Nodes)
{
(target as DDNodeObject).Nodes.Add(node.Clone());
}
}
public bool Contains(DDObject o)
{
foreach (DDObjectTC otc in _data)
{
if (otc.Target == o)
{
return(true);
}
}
return(false);
}
public void Add(DDObject newObject)
{
TargetBoundsCache = null;
if (newObject is DDNodeObject)
{
_data.Add(DDNodeObjectTC.CreateInitializedInstance <DDNodeObjectTC>(newObject));
}
else
{
_data.Add(DDObjectTC.CreateInitializedInstance <DDObjectTC>(newObject));
}
OnPropertyChanged("Count");
}
protected virtual void CloneTo(DDObject target)
{
target.X = X;
target.Y = Y;
target.Width = Width;
target.Height = Height;
if (Fill != null)
{
target.Fill = Fill.Clone();
}
if (Stroke != null)
{
target.Stroke = Stroke.Clone();
}
target.StrokeThickness = StrokeThickness;
//TODO: Add more when needed!
}
public static DDObject TryCreateFromCLR(object clrSource)
{
if (!(clrSource is Shape))
{
return(null);
}
DDObject newObject = null;
if (clrSource is Path)
{
if (((clrSource as Path).Data is PathGeometry) &&
(((clrSource as Path).Data as PathGeometry).Figures.Count > 0))
{
if (((clrSource as Path).Data as PathGeometry).Figures[0].IsFilled)
{
newObject = new DDPolygon();
}
else
{
newObject = new DDPolyline();
}
}
}
if (clrSource is Rectangle)
{
newObject = new DDRectangle();
}
if (clrSource is Ellipse)
{
newObject = new DDEllipse();
}
if (newObject != null)
{
if (newObject.SetFromCLR(clrSource as Shape))
{
return(newObject);
}
}
return(null);
}
public void SetFromCanvas(Canvas source)
{
Width = source.Width;
Height = source.Height;
if (source.Background != null)
{
Background = source.Background.Clone();
}
else
{
Background = null;
}
// TODO: Add more if needed
foreach (UIElement element in source.Children)
{
DDObject newObject = DDObject.TryCreateFromCLR(element);
if (newObject != null)
{
Children.Add(newObject);
}
}
}
private static void AnyBoundsPropertyChangedCallback(DependencyObject d, DependencyPropertyChangedEventArgs args)
{
DDObject sender = (DDObject)d;
sender.OnBoundsChanged();
}