protected override void OnNavigatedTo(System.Windows.Navigation.NavigationEventArgs e)
{
base.OnNavigatedTo(e);
// Set the page's state according to the context
if (e.NavigationMode != System.Windows.Navigation.NavigationMode.Back)
{
viewModel = NavigationContext.GetData <SelectLanguagePageViewModel>();
this.DataContext = viewModel;
}
}
protected override void OnNavigatedTo(System.Windows.Navigation.NavigationEventArgs e)
{
base.OnNavigatedTo(e);
// Set the page's state according to the context
if (e.NavigationMode != System.Windows.Navigation.NavigationMode.Back)
{
viewModel = NavigationContext.GetData<SelectLanguagePageViewModel>();
this.DataContext = viewModel;
}
}
public static void NOPH_SelectLanguageDialog_showDialog(int languages_labels_addr, int languages_values_addr, int count, int selected_language_addr, int language_selected_callback)
{
// Offset the array points
languages_labels_addr /= 4;
languages_values_addr /= 4;
// Convert to strings
SelectLanguagePageViewModel viewModel = new SelectLanguagePageViewModel();
for (int i = 0; i < count; ++i)
{
string label = CRunTime.charPtrToString(CRunTime.memory[languages_labels_addr + i]);
string value = CRunTime.charPtrToString(CRunTime.memory[languages_values_addr + i]);
viewModel.Languages.Add(label, value);
}
// Set the callback
viewModel.OnLanguageSelected += (sender, args) =>
{
// Save the result
CRunTime.stringToCharPtr(args.SelectedValue, selected_language_addr);
// And call the callback
System.Windows.Deployment.Current.Dispatcher.BeginInvoke(() =>
{
UIWorker.addUIEvent(language_selected_callback, selected_language_addr, 0, 0, 0, true);
});
};
// And navigate to the dialog
System.Windows.Deployment.Current.Dispatcher.BeginInvoke(() =>
{
var currentPage = ((App)Application.Current).RootFrame.Content as PhoneApplicationPage;
currentPage.NavigationService.Navigate<SelectLanguagePage>(viewModel);
});
}
