protected void OnEventInvoked(FunctionScopeArg arg)
{
if (EventInvoked != null)
{
EventInvoked.Invoke(arg);
}
else
{
arg.OnEndInvoked();
}
}
private void InvokeEventImpl(string eventName, object arg, Action <bool> allEnd)
{
var scopeArg = new FunctionScopeArg(eventName, arg, (e) =>
{
if (!e.Handled)
{
bool anyHandled = false;
int currentEndCount = 0;
Action childInvokeEnd = () =>
{
if (!anyHandled)
{
var scopeArg2 = new FunctionScopeArg(eventName, arg, (e2) =>
{
if (allEnd != null)
{
allEnd.Invoke(anyHandled | e2.Handled);
}
});
OnEventInvoked(scopeArg2);
}
};
if (childScopes.Count > 0)
{
foreach (FunctionScope child in childScopes)
{
child.InvokeEventImpl(eventName, arg, (handled) =>
{
anyHandled |= handled;
currentEndCount++;
if (currentEndCount == childScopes.Count)
{
childInvokeEnd.Invoke();
}
});
}
}
else
{
childInvokeEnd.Invoke();
}
}
});
OnPreviewEventInvoked(scopeArg);
}
