/// <summary>
/// Removes click event from button
/// </summary>
/// <param name="button"></param>
public static void RemoveClickEvent(this Button button)
{
var fieldInfo = typeof(Control).GetField("EventClick", BindingFlags.Static | BindingFlags.NonPublic);
if (fieldInfo != null)
{
var key = fieldInfo.GetValue(button);
var propInfo = button.GetType().GetProperty("Events", BindingFlags.NonPublic | BindingFlags.Instance);
var list = (EventHandlerList)propInfo.GetValue(button, null);
list.RemoveHandler(key, list[key]);
}
}