public override void TextBoxBaseFillBackground (TextBoxBase textBoxBase, Graphics g, Rectangle clippingArea)
{
if (textBoxBase.backcolor_set || (textBoxBase.Enabled && !textBoxBase.read_only)) {
g.FillRectangle(ResPool.GetSolidBrush(textBoxBase.BackColor), clippingArea);
} else {
g.FillRectangle(ResPool.GetSolidBrush(ColorControl), clippingArea);
}
}