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 bool DoValidateKey(string textKey)
{
var e = new ValidateKeyEventArgs(textKey);
var handler = ValidateKey;
if (handler != null)
{
handler(this, e);
}
return(e.IsValid);
}
private bool DoValidateKey(string textKey)
{
var e = new ValidateKeyEventArgs(textKey);
var handler = ValidateKey;
if (handler != null)
{
handler(this, e);
}
return e.IsValid;
}
private void DecoratedTextBox_ValidateKey(object sender, ValidateKeyEventArgs args)
{
args.IsValid = MainViewModel.Instance.TextKeys.ContainsKey(args.TextKey);
}
