根据控件Id得到控件并对该控件进行操作

/// <summary>
/// 根据控件id得到控件
/// </summary>
/// <param name="name"></param>
/// <returns></returns>
private Control GetControl(string name)
{
object o = this.GetType().GetField(name, System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.IgnoreCase).GetValue(this);
return ((Control)o);
}