private void SimpleShape_MouseDown(object sender, MouseButtonEventArgs e)
{
log.Debug("DiagramShape MouseDown");
log.DebugFormat("Shape has {0} ConnectionPoints", ((DiagramShape)e.Source).ConnectionPoints.Count());
if (e.ButtonState == MouseButtonState.Released)
return;
if (e.ChangedButton == MouseButton.Left) // Drag and Drop
{
var simpleShape = e.Source as DiagramShape;
Point startPoint = e.GetPosition(Surface);
_Dragger = new SimpleShapeDragger(Surface, this, startPoint, simpleShape);
Surface.SelectedShape = simpleShape;
e.Handled = true;
}
// Select shape and create a new connection
else if (e.ChangedButton == MouseButton.Middle)
{
if (Surface.SelectedShape == null)
Surface.SelectedShape = sender as DiagramShape;
else
{
var targetShape = (DiagramShape)sender;
if (targetShape == Surface.SelectedShape)
{
Surface.SelectedShape = null;
return;
}
// Not allowing creation of connections in the diagrammer yet.
//if(Surface.Controller.CanConnect(Surface.SelectedShape, targetShape) == false)
//{
// Surface.AddConnection(Surface.SelectedShape, targetShape);
// Surface.SelectedShape = null;
//}
}
e.Handled = true;
}
}
public void DragFinished()
{
_Dragger = null;
}
