protected override void OnDrop(DragEventArgs e)
{
base.OnDrop(e);
int?type = (int)(e.Data.GetData("ObjectType"));
if (type != null)
{
Grid grid = new Grid()
{
Background = Brushes.Azure, Width = 65, Height = 65
};
TextObject ob = new TextObject()
{
Width = 65, Height = 65
};
ob.Content = grid;
Console.WriteLine("Elemento Primario:" + LogicalTreeHelper.GetChildren(ob));
Point position = e.GetPosition(this);
CanvasWorkspace.SetLeft(ob, Math.Max(0, position.X - ob.Width / 2));
CanvasWorkspace.SetTop(ob, Math.Max(0, position.Y - ob.Height / 2));
this.Children.Add(ob);
this.DeselectAll();
ob.IsSelected = true;
}
e.Handled = true;
}
private void MoveThumb_DragStarted(object sender, DragStartedEventArgs e)
{
this.element = DataContext as BaseObject;
if (this.element != null)
{
this.canvasWorkspace = VisualTreeHelper.GetParent(this.element) as CanvasWorkspace;
}
}
public RubberbandAdorner(CanvasWorkspace canvasWorkspace, Point? dragStartPoint)
: base(canvasWorkspace)
{
this.canvasWorkspace = canvasWorkspace;
this.startPoint = dragStartPoint;
this.adornerCanvas = new Canvas();
this.adornerCanvas.Background = Brushes.Transparent;
this.visuals = new VisualCollection(this);
this.visuals.Add(this.adornerCanvas);
this.rubberband = new Rectangle();
this.rubberband.Stroke = Brushes.Navy;
this.rubberband.StrokeThickness = 1;
this.rubberband.StrokeDashArray = new DoubleCollection(new double[] { 2 });
this.adornerCanvas.Children.Add(this.rubberband);
}
