protected override bool ShapeNextFunc(ref CanvasIter iter)
{
if (iter.Data[0] == circle.Handle)
iter.Data[0] = hours.Handle;
else if (iter.Data[0] == hours.Handle)
iter.Data[0] = minutes.Handle;
else if (iter.Data[0] == minutes.Handle)
iter.Data[0] = seconds.Handle;
else
iter.Data[0] = IntPtr.Zero;
return (iter.Data[0] != IntPtr.Zero);
}
protected override Shape ShapeValueFunc(ref CanvasIter iter)
{
if (iter.Data[0] == IntPtr.Zero)
return null;
return new Shape (iter.Data[0]);
}
protected override bool GetShapeIterFunc(ref CanvasIter iter)
{
iter.Data[0] = circle.Handle;
return true;
}
