public static string GetEffectiveDelegateType(this EventResponseSave ers, IElement containingElement)
{
if (ers.GetIsTunneling())
{
IElement tunneledElement;
EventResponseSave tunneledTo = ers.GetEventThisTunnelsTo(containingElement, out tunneledElement);
if (tunneledTo != null)
{
return(tunneledTo.GetEffectiveDelegateType(tunneledElement));
}
}
EventSave eventSave = ers.GetEventSave();
string delegateType;
if (eventSave != null && !string.IsNullOrEmpty(eventSave.DelegateType))
{
delegateType = eventSave.DelegateType;
}
else if (!string.IsNullOrEmpty(ers.DelegateType))
{
delegateType = ers.DelegateType;
}
else
{
delegateType = "EventHandler";
}
if (delegateType == "Action")
{
delegateType = "System.Action";
}
return(delegateType);
}
public static EventResponseSave GetEventThisTunnelsTo(this EventResponseSave instance, IElement element, out IElement containingElement)
{
if (instance.GetIsTunneling() == false)
{
containingElement = null;
return(null);
}
else
{
NamedObjectSave nos = element.GetNamedObject(instance.SourceObject);
if (nos != null && nos.SourceType == SourceType.Entity)
{
containingElement = ObjectFinder.Self.GetIElement(nos.SourceClassType);
if (containingElement != null)
{
return(containingElement.GetEvent(instance.SourceObjectEvent));
}
}
}
containingElement = null;
return(null);
}
public static string GetArgsForMethod(this EventResponseSave ers, IElement containingElement)
{
EventSave eventSave = ers.GetEventSave();
string args = null;
bool foundArgs = false;
if (eventSave != null)
{
args = eventSave.Arguments;
foundArgs = true;
}
else if (ers.GetIsTunneling())
{
IElement tunneledContainingElement;
EventResponseSave tunneled = ers.GetEventThisTunnelsTo(containingElement, out tunneledContainingElement);
if (tunneled != null)
{
return(tunneled.GetArgsForMethod(tunneledContainingElement));
}
}
else if (!string.IsNullOrEmpty(ers.DelegateType))
{
if (ers.DelegateType.StartsWith("System.Action<"))
{
string delegateType = ers.DelegateType;
int startOfGeneric = delegateType.IndexOf("<") + 1;
int endofGeneric = delegateType.LastIndexOf(">");
int lengthOfGeneric = endofGeneric - startOfGeneric;
string genericType = delegateType.Substring(startOfGeneric, lengthOfGeneric);
args = genericType + " value";
foundArgs = true;
}
else
{
Type type = TypeManager.GetTypeFromString(ers.DelegateType);
if (type != null)
{
MethodInfo methodInfo = type.GetMethod("Invoke");
ParameterInfo[] parameters = methodInfo.GetParameters();
for (int i = 0; i < parameters.Length; i++)
{
if (i != 0)
{
args += ", ";
}
ParameterInfo param = parameters[i];
args += param.ParameterType.FullName + " " + param.Name;
Console.WriteLine("{0} {1}", param.ParameterType.Name, param.Name);
}
foundArgs = true;
}
}
}
if (!foundArgs)
{
args = "object sender, EventArgs e";
}
return(args);
}
public static bool GetIsNewEvent(this EventResponseSave eventResponseSave)
{
return(!eventResponseSave.GetIsExposing() && !eventResponseSave.GetIsTunneling() &&
!string.IsNullOrEmpty(eventResponseSave.DelegateType));
}