为窗体中的TextBox赋值

 1         /// <summary>
 2         /// 为TextBox赋值，要清空TextBox则设Values=""
 3         /// </summary>
 4         /// <param name="ctrl">ControlCollection</param>
 5         /// <param name="values">Values</param>
 6         public static void SetTextBoxValues(Control.ControlCollection ctrl, string values)
 7         {
 8             foreach (Control item in ctrl)
 9             {
                 if (item is TextBox)
                 {
                     item.Text = values;
                 }
                 else
                 {
                     SetTextBoxValues(item.Controls, values);
                 }
             }
         }