private void MyTextBox_ValidateKey(object sender, ValidateKeyEventArgs e)
{
QuantifiedTextViewModel vm = DataContext as QuantifiedTextViewModel;
if (vm != null)
{
e.IsValid =
e.TextKey != vm.CultureTextVM.TextKeyVM.TextKey &&
vm.CultureTextVM.TextKeyVM.MainWindowVM.TextKeys.ContainsKey(e.TextKey);
}
}
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);
}
}
private void DecoratedTextBox_ValidateKey(object sender, ValidateKeyEventArgs args)
{
args.IsValid = MainViewModel.Instance.TextKeys.ContainsKey(args.TextKey);
}