private async void OnPrimaryButtonClick(ContentDialog sender, ContentDialogButtonClickEventArgs args)
{
var deferral = args.GetDeferral();
var error = await ViewModel.AcceptChangesAsync();
if (!string.IsNullOrEmpty(error))
{
args.Cancel = true;
await new MessageDialog(error, I18N.Translate("InvalidInput")).ShowAsync();
SetupFocus();
}
deferral.Complete();
}
private async void CommandTextBox_OnKeyUp(object sender, KeyRoutedEventArgs e)
{
switch (e.Key)
{
case VirtualKey.Down:
case VirtualKey.Up:
if (!CommandTextBox.IsSuggestionListOpen)
{
CommandTextBox.IsSuggestionListOpen = true;
}
return;
case VirtualKey.Enter:
if (string.IsNullOrWhiteSpace(CommandTextBox.Text) && !CommandTextBox.IsSuggestionListOpen)
{
CommandTextBox.IsSuggestionListOpen = true;
}
else
{
var error = await ViewModel.AcceptChangesAsync();
if (string.IsNullOrEmpty(error))
{
_dialogResult = ContentDialogResult.Primary;
_showDialogOperation.Cancel();
}
else
{
await new MessageDialog(error, I18N.Translate("InvalidInput")).ShowAsync();
}
}
return;
}
}