public override void ReportHandleManipulation(DDHandle source, Point delta)
{
base.ReportHandleManipulation(source, delta);
if (source is DDPanelHandle)
{
DDPanelHandle handle = source as DDPanelHandle;
Rect newBounds = Bounds;
if ((handle.Position & DDPanelHandlePosition.Left) == DDPanelHandlePosition.Left)
{
newBounds.X += delta.X;
newBounds.Width = Math.Max(newBounds.Width - delta.X, 0);
}
if ((handle.Position & DDPanelHandlePosition.Top) == DDPanelHandlePosition.Top)
{
newBounds.Y += delta.Y;
newBounds.Height = Math.Max(newBounds.Height - delta.Y, 0);
}
if ((handle.Position & DDPanelHandlePosition.Right) == DDPanelHandlePosition.Right)
{
newBounds.Width = Math.Max(newBounds.Width + delta.X, 0);
}
if ((handle.Position & DDPanelHandlePosition.Bottom) == DDPanelHandlePosition.Bottom)
{
newBounds.Height = Math.Max(newBounds.Height + delta.Y, 0);
}
Bounds = newBounds;
}
}
public void ReportHandleManipulation(DDHandle handle, Point newPosition)
{
// StartChange("Manipulation");
if (handle is DDPointHandle)
{
if ((Point != null) && (Control1 != null))
{
Vector delta = Point.Point - Control1.Point;
Control1 = newPosition - delta;
}
if ((Point != null) && (Control2 != null))
{
Vector delta = Point.Point - Control2.Point;
Control2 = newPosition - delta;
}
Point = newPosition;
}
else if (handle is DDControl1Handle)
{
Control1 = newPosition;
Control1ManuallySet = true;
}
else if (handle is DDControl2Handle)
{
Control2 = newPosition;
Control2ManuallySet = true;
}
// EndChange();
}
public virtual void ReportHandleManipulation(DDHandle source, Point delta)
{
}