private void UserControl_IsKeyboardFocusWithinChanged(object sender, DependencyPropertyChangedEventArgs args)
{
bool focused = (bool)args.NewValue;
CultureTextViewModel vm = DataContext as CultureTextViewModel;
if (vm != null)
{
vm.TextKeyVM.MainWindowVM.SelectedCulture = focused ? vm.CultureName : null;
}
}
private void DecoratedTextBox_ValidateKey(object sender, ValidateKeyEventArgs args)
{
CultureTextViewModel vm = DataContext as CultureTextViewModel;
if (vm != null)
{
args.IsValid =
args.TextKey != vm.TextKeyVM.TextKey &&
vm.TextKeyVM.MainWindowVM.TextKeys.ContainsKey(args.TextKey);
}
}
