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);
}