/// <summary>
/// creates the port visual if it does not exist, and sets the port location
/// </summary>
/// <param name="portLocation"></param>
public void SetSourcePortForEdgeRouting(Point portLocation)
{
var box = new Core.Geometry.Rectangle(portLocation);
box.Pad(UnderlyingPolylineCircleRadius);
if (SourcePortIsPresent) {
var prevBox = new Core.Geometry.Rectangle(SourcePortLocation);
prevBox.Pad(UnderlyingPolylineCircleRadius);
box.Add(prevBox);
}
SourcePortIsPresent = true;
SourcePortLocation = portLocation;
panel.Invalidate(MapSourceRectangleToScreenRectangle(box));
}
/// <summary>
///
/// </summary>
public void RemoveSourcePortEdgeRouting()
{
if (SourcePortIsPresent) {
var prevBox = new Core.Geometry.Rectangle(SourcePortLocation);
prevBox.Pad(UnderlyingPolylineCircleRadius);
panel.Invalidate(MapSourceRectangleToScreenRectangle(prevBox));
SourcePortIsPresent = false;
}
}