C#实现更改MDI窗体背景颜色的方法

/// <summary>
/// 设置MDI背景
/// </summary>
void RemoveMdiBackColor()
{
 foreach (Control c in this.Controls)
 {
  if (c is MdiClient)
  {
   c.BackColor = this.BackColor; //颜色 
   c.BackgroundImage = this.BackgroundImage; //背景 
  }
 }
}