C#遍历所有的Textbox控件并赋值为String.Empty

代码片段：

foreach (Control control in this.form1.Controls)  //  B/S

//foreach (Control control in this.Controls)  //  C/S

 {    

    if (control.GetType().Name.Equals("TextBox"))
    {
       ((TextBox)control).Text = string.Empty;
    }

}