private DoubleBuffer EnsureScrollbarButtonBuffer(int width, int height)
{
if (scrollBarButtonBuffer == null)
{
scrollBarButtonBuffer = new DoubleBuffer(false);
}
scrollBarButtonBuffer.EnsureDBuffer(width, height);
return(scrollBarButtonBuffer);
}
// FluidPaintEventArgs paintEventArgs = new FluidPaintEventArgs();
/// <summary>
/// Paints the invalid region of the image buffer.
/// </summary>
/// <param name="pe"></param>
private void PaintDoubleBuffer()
{
EnsureDoubleBuffer();
doubleBuffer.EnsureDBuffer(Width, Height + DBufferSpace);
doubleBuffer.PaintBuffer(PaintContent, ScaleFactor);
}
