- 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.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; } }