//
// opens and parses the file into a Game object
public async Task <OldCatanGame> LoadGame(StorageFile file)
{
string error = "";
OldCatanGame game = null;
try
{
using (var stream = await file.OpenStreamForReadAsync())
{
using (var streamReader = new StreamReader(stream))
{
string savedGame = streamReader.ReadToEnd();
game = new OldCatanGame();
game.FastDeserialize(savedGame);
if (game.Error != null)
{
await DeleteCurrentGame(file, error);
}
}
}
}
catch (Exception e)
{
CurrentGameName = "";
if (await StaticHelpers.AskUserYesNoQuestion($"Error Loading file {file.DisplayName}.\n\nDelete it?\nException: {e.Message}\n\n{e.InnerException}\n\n{e.StackTrace}", "Yes", "No") == true)
{
await file.DeleteAsync();
}
}
return(game);
}
private async Task DeleteCurrentGame(StorageFile file, string message)
{
if (await StaticHelpers.AskUserYesNoQuestion($"Error loading \"{file.DisplayName}\"\n\nError: {message}\n\nDelete \"{file.DisplayName}\" ", "Yes", "No") == true)
{
await file.DeleteAsync();
}
}
private async void OnItemRightTapped(object sender, RightTappedRoutedEventArgs e)
{
PlayerData player = ((Grid)sender).Tag as PlayerData;
if (await StaticHelpers.AskUserYesNoQuestion($"Let {player.PlayerName} go first?", "Yes", "No"))
{
await MainPage.Current.SetFirst(player);
}
}
public async Task <StorageFile> Save()
{
try
{
string saveString = _currentGame.Serialize();
if (saveString == "")
{
return(null);
}
string fileName = GameName + ".catangame";
var folder = await StaticHelpers.GetSaveFolder();
IStorageItem isiLocal = await folder.TryGetItemAsync(fileName);
if (isiLocal != null)
{
var ret = await StaticHelpers.AskUserYesNoQuestion($"Overwrite {fileName}?", "yes", "no");
if (!ret)
{
return(null);
}
}
var option = CreationCollisionOption.ReplaceExisting;
var file = await folder.CreateFileAsync(fileName, option);
await FileIO.WriteTextAsync(file, saveString);
if (CurrentGameName != GameName)
{
_savedGameNames.Add(GameName);
_savedStoragefiles.Add(GameName, file);
CurrentGameName = GameName;
}
return(file);
}
catch (Exception exception)
{
string s = StaticHelpers.GetErrorMessage($"Error saving to file {GameName}", exception);
MessageDialog dlg = new MessageDialog(s);
await dlg.ShowAsync();
}
return(null);
}