internal static void OnConverterRequested(ConverterRequestedEventArgs args)
{
if (args.InputType != typeof(string) || args.OutputType != typeof(int))
{
return;
}
args.ObjectConverter = _objectConverter;
}
static ObjectConverter _TryGetConverterStatic(ref KeyValuePair <Type, Type> key)
{
ObjectConverter result;
Action <ConverterRequestedEventArgs> converterRequested;
lock (_staticConverters)
{
if (_staticConverters.TryGetValue(key, out result))
{
return(result);
}
converterRequested = StaticConverterRequested;
}
if (converterRequested != null)
{
var args = new ConverterRequestedEventArgs(key.Key, key.Value);
var handlers = converterRequested.GetInvocationList();
Action <ConverterRequestedEventArgs> matchingHandler = null;
for (int i = 0; i < handlers.Length; i++)
{
var handler = (Action <ConverterRequestedEventArgs>)handlers[i];
handler(args);
result = args.ObjectConverter;
if (result != null)
{
matchingHandler = handler;
break;
}
}
if (matchingHandler != null)
{
lock (_staticConverters)
{
StaticConverterRequested -= matchingHandler;
_staticConverters[key] = result;
}
}
}
return(result);
}
