public async void ExportData(object sender, RoutedEventArgs args)
{
SaveExportData sed = new SaveExportData();
var picker = new FileSavePicker
{
SuggestedFileName = "exported.json",
SuggestedStartLocation = PickerLocationId.DocumentsLibrary,
CommitButtonText = UIManager.Rl.GetString("ExportDataFileSelectionCommit")
};
picker.FileTypeChoices.Add("Database File", new List <string>()
{
".json"
});
StorageFile file = await picker.PickSaveFileAsync();
if (file != null)
{
try
{
await sed.ExportData(file);
SaveLoadResult.Foreground = new SolidColorBrush(Color.FromArgb(255, 0, 0, 0));
SaveLoadResult.Text = UIManager.Rl.GetString("SettingsSaveSucess");
}
catch
{
SaveLoadResult.Foreground = new SolidColorBrush(Color.FromArgb(255, 255, 0, 0));
SaveLoadResult.Text = UIManager.Rl.GetString("SettingsSaveFailure");
}
}
}
public async void LoadSettings(object sender, RoutedEventArgs args)
{
SaveExportData sed = new SaveExportData();
var picker = new FileOpenPicker()
{
SuggestedStartLocation = PickerLocationId.DocumentsLibrary,
CommitButtonText = UIManager.Rl.GetString("LoadDataFileSelectionCommit"),
};
picker.FileTypeFilter.Add(".json");
StorageFile file = await picker.PickSingleFileAsync();
if (file == null)
{
return;
}
MessageDialog dialog = new MessageDialog(UIManager.Rl.GetString("SettingDataLoadOverwriteWarning"));
dialog.Commands.Add(new UICommand(UIManager.Rl.GetString("SettingDataLoadOverwriteWarningConfirm"), new UICommandInvokedHandler(async(IUICommand cmd) =>
{
try
{
await sed.LoadData(file);
SaveLoadResult.Foreground = new SolidColorBrush(Color.FromArgb(255, 0, 0, 0));
SaveLoadResult.Text = UIManager.Rl.GetString("SettingsLoadSucess");
}
catch
{
SaveLoadResult.Foreground = new SolidColorBrush(Color.FromArgb(255, 255, 0, 0));
SaveLoadResult.Text = UIManager.Rl.GetString("SettingsLoadFailure");
}
})));
dialog.Commands.Add(new UICommand(UIManager.Rl.GetString("SettingDataLoadOverwriteWarningCancel")));
await dialog.ShowAsync();
}
