C#遍历控件

c# winform 循环遍历界面上的所有控件

C#代码

foreach (System.Windows.Forms.Control control in this.groupBox2.Controls)//遍历groupBox2上的所有控件   

    {   

    if (control is System.Windows.Forms.PictureBox)   

     {   

      System.Windows.Forms.PictureBox pb = (System.Windows.Forms.PictureBox)control;   

      pb.AllowDrop = true;   

     }   

    }  

foreach (System.Windows.Forms.Control control in this.groupBox2.Controls)//遍历groupBox2上的所有控件   {    if (control is System.Windows.Forms.PictureBox)    {     System.Windows.Forms.PictureBox pb = (System.Windows.Forms.PictureBox)control;     pb.AllowDrop = true;    }   }

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C#代码

foreach (System.Windows.Forms.Control control in this.Controls)//遍历Form上的所有控件   

  {   

 if (control is System.Windows.Forms.PictureBox)   

  {   

   System.Windows.Forms.PictureBox pb = (System.Windows.Forms.PictureBox)control;    

    pb.AllowDrop = true;   

     }   

   }