/// <summary>
/// Removes the event handler.
/// </summary>
/// <param name="handler">Handler</param>
/// <param name="eventName">Event name</param>
public void RemoveEventHandler(Delegate handler, [CallerMemberName] string eventName = "")
{
if (IsNullOrWhiteSpace(eventName))
{
throw new ArgumentNullException(nameof(eventName));
}
if (handler == null)
{
throw new ArgumentNullException(nameof(handler));
}
EventManagerService.RemoveEventHandler(eventName, handler.Target, handler.GetMethodInfo(), eventHandlers);
}
/// <summary>
/// Removes the event handler
/// </summary>
/// <param name="action">Handler</param>
/// <param name="eventName">Event name</param>
public void RemoveEventHandler(Action <TEventArgs> action, [CallerMemberName] string eventName = "")
{
if (IsNullOrWhiteSpace(eventName))
{
throw new ArgumentNullException(nameof(eventName));
}
if (action == null)
{
throw new ArgumentNullException(nameof(action));
}
EventManagerService.RemoveEventHandler(eventName, action.Target, action.GetMethodInfo(), eventHandlers);
}
/// <summary>
/// Removes the event handler
/// </summary>
/// <param name="action">Handler</param>
/// <param name="eventName">Event name</param>
public void RemoveEventHandler(Action <TEventArgs> action, [CallerMemberName] string eventName = "")
{
if (IsNullOrWhiteSpace(eventName))
{
throw new ArgumentNullException(nameof(eventName));
}
if (action == null)
{
throw new ArgumentNullException(nameof(action));
}
var methodInfo = action.GetMethodInfo() ?? throw new NullReferenceException("Could not locate MethodInfo");
EventManagerService.RemoveEventHandler(eventName, action.Target, methodInfo, eventHandlers);
}
/// <summary>
/// Adds the event handler
/// </summary>
/// <param name="handler">Handler</param>
/// <param name="eventName">Event name</param>
public void AddEventHandler(EventHandler <TEventArgs> handler, [CallerMemberName] string eventName = "")
{
if (IsNullOrWhiteSpace(eventName))
{
throw new ArgumentNullException(nameof(eventName));
}
if (handler == null)
{
throw new ArgumentNullException(nameof(handler));
}
var methodInfo = handler.GetMethodInfo() ?? throw new NullReferenceException("Could not locate MethodInfo");
EventManagerService.AddEventHandler(eventName, handler.Target, methodInfo, eventHandlers);
}
/// <summary> /// Invokes the event Action /// </summary> /// <param name="eventName">Event name</param> public void RaiseEvent(string eventName) => EventManagerService.HandleEvent(eventName, eventHandlers);
/// <summary> /// Invokes the event EventHandler /// </summary> /// <param name="sender">Sender</param> /// <param name="eventArgs">Event arguments</param> /// <param name="eventName">Event name</param> public void RaiseEvent(object sender, object eventArgs, string eventName) => EventManagerService.HandleEvent(eventName, sender, eventArgs, eventHandlers);
