public void Add(ControlPoint controlPoint, int x, float y)
{
Deselect();
controlPoint.X = x;
controlPoint.Y = y;
controlPoint.IsSelected = true;
controlPoints.Add(controlPoint);
controlPoint.StateChanged += controlPointStateChangedHandler;
DestroyPreview();
UpdateCoreClip();
OnAdded(controlPoint);
}
public EventArgs(ControlPoint controlPoint)
{
ControlPoint = controlPoint;
}
private void controlPoint_StateChanged(ControlPoint.EventArgs e)
{
OnControlPointStateChanged(e.ControlPoint);
}
protected void OnRemoved(ControlPoint controlPoint)
{
List<ControlPoint> controlPoints = new List<ControlPoint>();
controlPoints.Add(controlPoint);
if (Removed != null)
Removed(new SplineClip.EventArgs(controlPoints));
}
protected void OnControlPointStateChanged(ControlPoint controlPoint)
{
List<ControlPoint> controlPoints = new List<ControlPoint>();
controlPoints.Add(controlPoint);
if (ControlPointStateChanged != null)
ControlPointStateChanged(new SplineClip.EventArgs(controlPoints));
}
public override void FromXmlElement(XmlElement root)
{
PopulateClipWithBasicInformationFromXmlElement(root);
foreach (XmlNode node in root.ChildNodes)
{
if (node.Name == "splinetype")
{
int type = int.Parse(node.InnerText);
SetSplineType(type);
}
else if (node.Name == "controlpoints")
{
foreach (XmlNode subnode in node.ChildNodes)
{
ControlPoint controlPoint = new ControlPoint();
controlPoint.FromXmlElement((XmlElement)subnode);
Add(controlPoint, controlPoint.X, controlPoint.Y);
}
}
}
}
private Rectangle ControlPointDimensionToPixelDimension(ControlPoint point)
{
Point p = ControlPointPointToPixelPoint(point.X, point.Y);
return new Rectangle(p.X - controlPointSize / 2, p.Y - controlPointSize / 2, controlPointSize + 1, controlPointSize + 1);
}