/// <summary>
/// Occurs when the message dispatcher is going to dispatch a message.
/// </summary>
/// <param name="e">The event data.</param>
protected virtual void OnDispatching(MessageDispatchEventArgs e)
{
var temp = this.Dispatching;
if (temp != null)
{
temp(this, e);
}
}
/// <summary>
/// Dispatches the message.
/// </summary>
/// <param name="message">The message to be dispatched.</param>
public virtual void DispatchMessage <T>(T message)
{
Type messageType = typeof(T);
if (handlers.ContainsKey(messageType))
{
var messageHandlers = handlers[messageType];
foreach (var messageHandler in messageHandlers)
{
var dynMessageHandler = (IHandler <T>)messageHandler;
var evtArgs = new MessageDispatchEventArgs(message, messageHandler.GetType(), messageHandler);
this.OnDispatching(evtArgs);
try
{
dynMessageHandler.Handle(message);
this.OnDispatched(evtArgs);
}
catch
{
this.OnDispatchFailed(evtArgs);
}
}
}
}
