///<summary>改变示波器背景色</summary>
 ///<param name="background">背景色</param>
 public void ChangeBackgroundColor(uint background)
 {
     BackColor = ColorHelper.FromArgb(background);
     if (m_Oscilloscope != IntPtr.Zero)
     {
         Dll.ChangeBackgroundColor(m_Oscilloscope, background);
     }
 }