/// Creates a new EventPropertyDescriptor.
internal EventPropertyDescriptor(EventDescriptor eventDesc, EventBindingService eventSvc) : base(eventDesc, null)
{
_eventDesc = eventDesc;
_eventSvc = eventSvc;
}
internal static void ShowDefaultEvent(EditingContext context)
{
Selection selection = context.Items.GetValue <Selection>();
if (selection == null)
{
return;
}
ModelItem primarySelection = selection.PrimarySelection;
if (primarySelection == null)
{
return;
}
DefaultEventAttribute defaultEventAttribute = (DefaultEventAttribute)null;
using (IEnumerator <object> enumerator = primarySelection.GetAttributes(typeof(DefaultEventAttribute)).GetEnumerator())
{
if (enumerator.MoveNext())
{
defaultEventAttribute = (DefaultEventAttribute)enumerator.Current;
}
}
if (defaultEventAttribute == null || defaultEventAttribute.Name == null || primarySelection.Events == null)
{
return;
}
ModelEvent modelEvent = primarySelection.Events.Find(defaultEventAttribute.Name);
if (modelEvent == null)
{
return;
}
EventBindingService service = context.Services.GetService <EventBindingService>();
if (service == null)
{
return;
}
string methodName = (string)null;
while (modelEvent.Handlers.Count > 0)
{
using (IEnumerator <string> enumerator = modelEvent.Handlers.GetEnumerator())
{
if (enumerator.MoveNext())
{
methodName = enumerator.Current;
}
}
try
{
service.ValidateMethodName(modelEvent, methodName);
break;
}
catch (NotSupportedException ex)
{
}
modelEvent.Handlers.Remove(methodName);
methodName = (string)null;
}
bool flag = false;
foreach (string str in service.GetMethodHandlers(modelEvent))
{
if (methodName == null)
{
methodName = str;
flag = !service.AllowClassNameForMethodName();
break;
}
if (methodName == str)
{
flag = true;
break;
}
}
if (methodName == null || !flag)
{
if (methodName == null)
{
methodName = service.CreateUniqueMethodName(modelEvent);
if (methodName == null)
{
return;
}
}
else
{
flag = true;
}
if (!service.IsExistingMethodName(modelEvent, methodName) && !service.CreateMethod(modelEvent, methodName))
{
return;
}
if (!flag && !service.AddEventHandler(modelEvent, methodName))
{
modelEvent.Handlers.Add(methodName);
}
}
service.ShowMethod(modelEvent, methodName);
}
