下面是設置背景色和前景色的類,可我想設置背景圖片,請問該怎麽做?先謝謝了     public void ResetAllControlsBackColor(Control control,System.Drawing.Color  
                           backcolor,Color foreColor
                  //     ,System.Drawing.Image.FromFile backgroundimage    象這樣有誤
                           )  {
control.BackColor = backcolor;   //FORM的背景色
control.ForeColor = foreColor;   //FORM的前景色
// control.BackgroundImage = backgroundimage;      FORM的背景圖                       }