/// <summary>
/// Removes the event handler
/// </summary>
/// <param name="handler">Handler</param>
/// <param name="eventName">Event name</param>
public void RemoveEventHandler(EventHandler <TEventArgs> handler, [CallerMemberName] string eventName = "")
{
if (IsNullOrWhiteSpace(eventName))
{
throw new ArgumentNullException(nameof(eventName));
}
if (handler is null)
{
throw new ArgumentNullException(nameof(handler));
}
EventManagerService.RemoveEventHandler(eventName, handler.Target, handler.GetMethodInfo(), _eventHandlers);
}