public bool DrawRelationLine(string ellipseColor = "#ffff", string lineColor = "#ffff")
{
if (IsDisposed)
{
throw new ObjectDisposedException("Can't get access to disposed object.");
}
if (ellipse != null)
{
return(false);
}
if (curveLine != null)
{
return(false);
}
ellipse = DrawPointer(frameworkElement, Parent, ellipseWidth, ellipseHeight, ellipseColor);
aControl.childHolderGrid.Children.Add(ellipse);
ellipse.UpdateLayout();
curveLine = DrawCurveLine(ellipse, Parent, aControl, lineColor);
ellipse.Tag = curveLine;
panel.Children.Insert(panel.Children.Count - 1, curveLine);
curveLine.UpdateLayout();
ecosystemPathLine = new EcosystemPathLine(((PathGeometry)curveLine.Data).Figures[0]);
UpdatePositions();
aControl.OnPositionChanged += Control_OnEventTriggered;
bControl.OnPositionChanged += Control_OnEventTriggered;
aControl.SizeChanged += Control_OnEventTriggered;
bControl.SizeChanged += Control_OnEventTriggered;
return(true);
}
public void Dispose()
{
if (IsDisposed)
{
throw new ObjectDisposedException("Can't get access to disposed object.");
}
IsDisposed = true;
RemoveRelationLine();
ecosystemPathLine = default(EcosystemPathLine);
aControl = null;
bControl = null;
frameworkElement = null;
panel = null;
ellipse = null;
curveLine = null;
Parent = null;
}