public void Execute(object parameter, NSObject source)
{
var responder = ResponderForSelector(executeSelector);
if (responder == null)
{
return;
}
if (selectorSupportsParameter)
{
var parameterProxy = ParameterProxy.Create(parameter);
try {
objc_msgSend_void_IntPtr_IntPtr(
responder.Handle,
executeSelector.Handle,
source == null ? IntPtr.Zero : source.Handle,
parameterProxy == null ? IntPtr.Zero : parameterProxy.Handle);
return;
} finally {
parameterProxy?.Dispose();
}
}
objc_msgSend_void_IntPtr(
responder.Handle,
executeSelector.Handle,
source == null ? IntPtr.Zero : source.Handle);
}
public bool CanExecute(object parameter, NSObject source)
{
if (canExecuteSelector != null)
{
var responder = ResponderForSelector(canExecuteSelector);
if (responder != null)
{
var parameterProxy = ParameterProxy.Create(parameter);
try {
return(objc_msgSend_bool_IntPtr_IntPtr(
responder.Handle,
executeSelector.Handle,
source == null ? IntPtr.Zero : source.Handle,
parameterProxy == null ? IntPtr.Zero : parameterProxy.Handle));
} finally {
parameterProxy?.Dispose();
}
}
}
return(ResponderForSelector(executeSelector) != null);
}