public static void BindingEvents(Control src, Control dst)
{
if (src == null)
{
throw new ArgumentNullException(nameof(src));
}
if (dst == null)
{
throw new ArgumentNullException(nameof(dst));
}
Type t = typeof(Control);
EventHandlerList srcEvents = (EventHandlerList)t.GetProperty("Events", BindingFlags.Instance | BindingFlags.NonPublic).GetValue(src);
EventHandlerList dstEvents = (EventHandlerList)t.GetProperty("Events", BindingFlags.Instance | BindingFlags.NonPublic).GetValue(dst);
foreach (EventInfo eventInfo in t.GetEvents(BindingFlags.Public | BindingFlags.Instance))
{
if (eventInfo.Name == "Disposed" || eventInfo.Name == "EventControlAdded")
{
continue;
}
FieldInfo fieldInfo = t.GetField("Event" + eventInfo.Name, BindingFlags.NonPublic | BindingFlags.Static)
?? t.GetField("Event" + _suffixReg.Replace(eventInfo.Name, ""), BindingFlags.NonPublic | BindingFlags.Static); //winforms ♥
object field = fieldInfo.GetValue(null);
HandlerRouter router = new HandlerRouter(field, dstEvents, dst, src, eventInfo.Name);
MethodInfo handlerInfo = router.GetType().GetMethod("Invoke", new Type[] { typeof(object), typeof(EventArgs) });
Delegate deleg = Delegate.CreateDelegate(eventInfo.EventHandlerType, router, handlerInfo, true);
//надо создать делегат задано сигнатуры
//Delegate combine = Delegate.Combine(deleg, dstEvents[field]);
srcEvents.AddHandler(field, deleg);
//eventInfo.AddEventHandler(src, deleg);
}
}
public static void BindingConcreteEvents(this Control src, Control dst)
{
if (src == null)
{
throw new ArgumentNullException(nameof(src));
}
if (dst == null)
{
throw new ArgumentNullException(nameof(dst));
}
Type t = typeof(Control);
EventHandlerList srcEvents = (EventHandlerList)t.GetProperty("Events", BindingFlags.Instance | BindingFlags.NonPublic).GetValue(src);
EventHandlerList dstEvents = (EventHandlerList)t.GetProperty("Events", BindingFlags.Instance | BindingFlags.NonPublic).GetValue(dst);
string[] eventNames = { "MouseMove", "MouseDown", "MouseClick", "MouseUp", "MouseCaptureChanged", "KeyDown", "KeyPress", "KeyUp" };
foreach (EventInfo eventInfo in t.GetEvents(BindingFlags.Public | BindingFlags.Instance).Where(e => eventNames.Contains(e.Name)))
{
FieldInfo fieldInfo = t.GetField("Event" + eventInfo.Name, BindingFlags.NonPublic | BindingFlags.Static)
?? t.GetField("Event" + _suffixReg.Replace(eventInfo.Name, ""), BindingFlags.NonPublic | BindingFlags.Static);
object field = fieldInfo.GetValue(null);
if (src.Parent != null && (srcEvents[field]?.GetInvocationList().Any(d => (d.Target as HandlerRouter)?.Destination == src.Parent) ?? false))
{
return;
}
HandlerRouter router = new HandlerRouter(field, dstEvents, dst, src, eventInfo.Name);
MethodInfo handlerInfo = router.GetType().GetMethod("Invoke", new Type[] { typeof(object), typeof(EventArgs) });
Delegate deleg = Delegate.CreateDelegate(eventInfo.EventHandlerType, router, handlerInfo, true);
srcEvents.AddHandler(field, deleg);
}
}
