public void PasteFromClipboard(DDCanvas targetCanvas)
{
if (targetCanvas == null)
{
return;
}
if (Clipboard.ContainsData(DataFormat))
{
ClearSelection();
string xaml = Clipboard.GetData(DataFormat) as string;
object[] objects = DDTools.ReadMultipleFromXaml(xaml);
List <DDObject> pastedObjects = new List <DDObject>();
foreach (object o in objects)
{
DDObject ddo = DDObject.TryCreateFromCLR(o);
if (ddo != null)
{
pastedObjects.Add(ddo);
targetCanvas.Children.Add(ddo);
}
}
SelectObjects(targetCanvas, pastedObjects.ToArray());
if (pastedObjects.Count > 0)
{
if (ObjectsAdded != null)
{
ObjectsAdded(this, new EventArgs());
}
}
}
}
internal override void ReportStartDrag(Canvas drawingCanvas, MouseButtonEventArgs args)
{
base.ReportStartDrag(drawingCanvas, args);
if ((drawingCanvas == null) || (args.ChangedButton != MouseButton.Left))
{
return;
}
Point mousePos = args.GetPosition(drawingCanvas);
DDObject affectedObject = GetTopmostAtPointOfType(drawingCanvas, typeof(DDObject), mousePos) as DDObject;
if (affectedObject == null)
{
SelectionRect = new DDSelectionRect(mousePos, mousePos);
drawingCanvas.Children.Add(SelectionRect);
}
else
{
if ((TSFrame == null) || (!TSFrame.Targets.Contains(affectedObject)))
{
SelectObjects(drawingCanvas, affectedObject);
}
if (TSFrame != null)
{
DraggingPoint = new Point(mousePos.X - TSFrame.X, mousePos.Y - TSFrame.Y);
}
}
}
protected void BindFillAndStrokeObject(DDObject target)
{
if (_boundFillAndStrokeObject == target)
{
return;
}
if (_boundFillAndStrokeObject != null)
{
BindingOperations.ClearBinding(xamlExpanderFillPicker, DDBrushPicker.PickedBrushProperty);
BindingOperations.ClearBinding(xamlExpanderStrokePicker, DDBrushPicker.PickedBrushProperty);
BindingOperations.ClearBinding(xamlExpanderStrokeThickness, DDNumericUpDown.ValueProperty);
BindingOperations.ClearBinding(xamlRectExpanderRadiusX, DDNumericUpDown.ValueProperty);
BindingOperations.ClearBinding(xamlRectExpanderRadiusY, DDNumericUpDown.ValueProperty);
_boundFillAndStrokeObject = null;
}
if (target != null)
{
xamlExpanderFillPicker.SetBinding(DDBrushPicker.PickedBrushProperty,
new Binding("Fill")
{
Source = target, Mode = BindingMode.TwoWay
});
xamlExpanderStrokePicker.SetBinding(DDBrushPicker.PickedBrushProperty,
new Binding("Stroke")
{
Source = target, Mode = BindingMode.TwoWay
});
xamlExpanderStrokeThickness.SetBinding(DDNumericUpDown.ValueProperty,
new Binding("StrokeThickness")
{
Source = target, Mode = BindingMode.TwoWay
});
if (target is DDRectangle)
{
xamlRectExpanderRadiusX.SetBinding(DDNumericUpDown.ValueProperty,
new Binding("CornerRadiusX")
{
Source = target, Mode = BindingMode.TwoWay
});
xamlRectExpanderRadiusY.SetBinding(DDNumericUpDown.ValueProperty,
new Binding("CornerRadiusY")
{
Source = target, Mode = BindingMode.TwoWay
});
}
}
_boundFillAndStrokeObject = target;
}
internal override void ReportMouseClick(Canvas drawingCanvas, MouseButtonEventArgs args)
{
base.ReportMouseClick(drawingCanvas, args);
if ((drawingCanvas == null) || (args.ChangedButton != MouseButton.Left))
{
return;
}
Point mousePos = args.GetPosition(drawingCanvas);
DDObject affectedObject = GetTopmostAtPointOfType(drawingCanvas, typeof(DDObject), mousePos) as DDObject;
SelectObjects(drawingCanvas, affectedObject);
}
protected void NewRect(Canvas drawingCanvas, Point startPoint)
{
if (drawingCanvas == null)
{
return;
}
ClearRect();
DDObject target = CreateTargetObject();
drawingCanvas.Children.Add(target);
NORect = new DDNewObjectRect(startPoint, target);
NORect.Target = target;
drawingCanvas.Children.Add(NORect);
}
public DDNewObjectRect(Point startPoint, DDObject target)
: this(startPoint, startPoint)
{
this.Target = Target;
}
