private void initSdCardValue()
{
if (LocalSettingHelper.IsExistsLocalSettingKey(LocalSettingHelper.SaveOnSdCard) == false)
{
LocalSettingHelper.SetLocalSettingKeyValue(LocalSettingHelper.SaveOnSdCard, true);
}
}
private void ListPickerFlyOutPicker(ListPickerFlyout sender, ItemsPickedEventArgs args)
{
var items = args.AddedItems;
if (items.Any() == false)
{
return;
}
LocalSettingHelper.SetLocalSettingKeyValue(LocalSettingHelper.RecogLanguageKey, (int)items.First());
//settingbtn.Content = items.First().ToString();
_imageViewModel.Language = (OcrLanguage)Enum.Parse(
typeof(OcrLanguage),
items.First().ToString());
}
public MainPage()
{
this.InitializeComponent();
this.NavigationCacheMode = NavigationCacheMode.Required;
Current = this;
// gán static resouce bên mainpage.xaml để xài
_imageViewModel = Resources["imageDataContext"] as ImageRecognizeViewModel;
//listpickerflyout.ItemsSource = Util.AvailableCountries.Values;
//int language = Convert.ToInt32(LocalSettingHelper.GetLocalSettingValue(LocalSettingHelper.RecogLanguageKey));
//settingbtn.Content = Enum.Parse (typeof(OcrLanguage),LocalSettingHelper.GetLocalSettingValue(LocalSettingHelper.RecogLanguageKey).ToString());
_imageViewModel.Language = (OcrLanguage)Enum.Parse(
typeof(OcrLanguage),
LocalSettingHelper.GetLocalSettingValue(LocalSettingHelper.RecogLanguageKey).ToString());
}
private async Task <bool> AskForUseGPS()
{
bool isAllowed = false;
if (LocalSettingHelper.IsExistsLocalSettingKey(LocalSettingHelper.AllowGPSKey) == false)
{
// Nếu khôgn có key setting
MessageDialog msgbox = new MessageDialog("Do you want to use GPS?");
msgbox.Commands.Add(new UICommand("No")
{
Id = 0
});
msgbox.Commands.Add(new UICommand("Yes")
{
Id = 1
});
var result = await msgbox.ShowAsync() as UICommand;
int id = Convert.ToInt32(result.Id);
switch (id)
{
case 1:
isAllowed = true;
// localSettings.Values["AllowsGPS"] = true;
break;
default:
isAllowed = false;
// localSettings.Values["AllowsGPS"] = false;
break;
}
//localSettings.Values["AllowsGPS"] = isAllowed;
LocalSettingHelper.SetLocalSettingKeyValue(LocalSettingHelper.AllowGPSKey, isAllowed);
}
else
{
//isAllowed = Convert.ToBoolean(localSettings.Values["AllowsGPS"]);
isAllowed = Convert.ToBoolean(LocalSettingHelper.GetLocalSettingValue(LocalSettingHelper.AllowGPSKey));
}
return(isAllowed);
}
private async Task initRecognizeLanguage()
{
// Kiểm tra key có tồn tại hay không.
// Nếu có => return khôgn làm gì
// Nếu không => Hỏi có cho dùng GPS không
// ____________ Nếu khôgn cho thì lưu key với value là english
// ____________ Nếu cho thì gọi CharacterRecognizeModel.InitLanguage(); => lưu key
if (LocalSettingHelper.IsExistsLocalSettingKey(LocalSettingHelper.RecogLanguageKey) == false)
{
bool isAllowGPS = await AskForUseGPS();
OcrLanguage language = OcrLanguage.English;
if (isAllowGPS == true)
{
language = await CharacterRecognizeModel.InitLanguage();
}
else
{
language = OcrLanguage.English;
}
LocalSettingHelper.SetLocalSettingKeyValue(LocalSettingHelper.RecogLanguageKey, (int)language);
}
}