DataGridView 添加背景图片

上面的实现效果：

实现代码：

Image backGroundImage;

public void New()

{

backGroundImage = Image.FromFile(@"../../bg2.jpg");

}

protected override void PaintBackground(Graphics graphics, Rectangle clipBounds, Rectangle gridBounds)

{

base.PaintBackground(graphics, clipBounds, gridBounds);

graphics.DrawImage(backGroundImage, gridBounds);

}