private static void RaisePreviewCanExecute(IntPtr cPtr, IntPtr sender, IntPtr e)
{
try {
if (!_PreviewCanExecute.ContainsKey(cPtr))
{
throw new InvalidOperationException("Delegate not registered for PreviewCanExecute event");
}
if (sender == IntPtr.Zero && e == IntPtr.Zero)
{
_PreviewCanExecute.Remove(cPtr);
return;
}
if (Noesis.Extend.Initialized)
{
PreviewCanExecuteHandler handler = _PreviewCanExecute[cPtr];
if (handler != null)
{
handler(Noesis.Extend.GetProxy(sender, false), new CanExecuteRoutedEventArgs(e, false));
}
}
}
catch (Exception exception) {
Noesis.Error.SetNativePendingError(exception);
}
}
private static void RaisePreviewCanExecute(IntPtr cPtr, IntPtr sender, IntPtr e)
{
try {
if (Noesis.Extend.Initialized)
{
long ptr = cPtr.ToInt64();
if (sender == IntPtr.Zero && e == IntPtr.Zero)
{
_PreviewCanExecute.Remove(ptr);
return;
}
PreviewCanExecuteHandler handler = null;
if (!_PreviewCanExecute.TryGetValue(ptr, out handler))
{
throw new InvalidOperationException("Delegate not registered for PreviewCanExecute event");
}
handler?.Invoke(Noesis.Extend.GetProxy(sender, false), new CanExecuteRoutedEventArgs(e, false));
}
}
catch (Exception exception) {
Noesis.Error.UnhandledException(exception);
}
}
