private void canvas_Drop(object sender, DragEventArgs e)
{
SpaceObject so = null;
if (e.Data.GetDataPresent(typeof(SpaceObject)))
{
so = e.Data.GetData(typeof(SpaceObject)) as SpaceObject;
}
else if (e.Data.GetDataPresent(typeof(BorderAdorner)))
{
so = SelectedSpaceObject as SpaceObject;
}
else if (e.Data.GetDataPresent(typeof(GroupBox)))
{
GroupBox obj = e.Data.GetData(typeof(GroupBox)) as GroupBox;
if (obj != null)
{
UnmappableObject newObj = new UnmappableObject();
newObj.CommandName = obj.Tag as string;
AddSpaceObjectEvents(newObj);
//Need only to add delete support at this point.
CommandsAndConditions.Add(newObj);
}
}
if (so != null)
{
FrameworkElement dscope = DragHelper.GetDragScope(so);
DragAdorner adorner = null;
if (dscope != null)
{
adorner = DragHelper.GetDragAdorner(dscope);
}
bool DoAdd = false;
if (so.Tag == null)
{
SpaceObject so2 = new SpaceObject();
so2.ObjectType = so.ObjectType;
so2.Tag = "xxx";
SetSpaceObjectSize(so2);
AddSpaceObjectEvents(so2);
//so2.ObjectName = "test";
so = so2;
//so.X = Canvas.GetLeft(so);
//so.Z = Canvas.GetTop(so);
//Raise added (needs to get to Xml))
DoAdd = true;
}
if (!canvas.Children.Contains(so))
{
canvas.Children.Add(so);
}
//Point wrkP = DragHelper.GetRelativeMousePoint(so); no
Point wrkP = e.GetPosition(canvas);
if (adorner != null)
{
//wrkP = new Point(
// adorner.LeftOffset - (ItemPool.ActualWidth + gridSplit.ActualWidth) + canvasScroll.HorizontalOffset,
// adorner.TopOffset + canvasScroll.VerticalOffset);
wrkP = new Point(
adorner.LeftOffset + canvasScroll.HorizontalOffset,
adorner.TopOffset + canvasScroll.VerticalOffset);
}
so.X = wrkP.X / zoomFactor;
so.Z = wrkP.Y / zoomFactor;
Canvas.SetTop(so, wrkP.Y);
Canvas.SetLeft(so, wrkP.X);
if (DoAdd)
{
this.RaiseEvent(new RoutedEventArgs(ObjectAddedEvent, so));
}
else
{
this.RaiseEvent(new RoutedEventArgs(ObjectMovedEvent, so));
}
//this.Dispatcher.BeginInvoke(new Action<SpaceObject>(SetSpaceObjectSize), System.Windows.Threading.DispatcherPriority.Loaded, so);
}
}
