/// <summary>
/// Ensures there's only one reference of each account. Creates new account object if account file wasn't found.
/// </summary>
/// <param name="localAccountId"></param>
/// <returns></returns>
/// <exception cref="Exception">Throws exception if the folder for the account isn't found.</exception>
private static async Task <AccountWin> getAccount(LoginWin login)
{
if (login.Account != null)
{
return(login.Account);
}
StorageFolder accountFolder = await GetAccountFolder(login.LocalAccountId);
if (accountFolder == null)
{
throw new Exception("The folder for the requested account with id " + login.LocalAccountId + " wasn't found.");
}
//using (Stream s = await StorageHelper.LoadStream(accountFolder, Files.ACCOUNT_FILE))
//{
// if (s != null)
// UIHandler.ShowMessageBox(new StreamReader(s).ReadToEnd(), "Data");
// //return null;
//}
AccountWin account = await StorageHelper.Load <AccountWin>(accountFolder, Files.ACCOUNT_FILE);
if (account == null)
{
account = new AccountWin();
}
//just in case data was randomly wiped, we'll make sure it syncs everything
//if (account.School.Years.Count == 0)
// account.CurrentChangeNumber = 0;
//throw new ArgumentException("The account with id " + login.LocalAccountId + " was not found.");
account.Login = login;
login.Account = account;
account.Initialize();
return(account);
}
public static async System.Threading.Tasks.Task LoadLogins()
{
_logins = new MyObservableList <LoginWin>();
foreach (StorageFolder accountFolder in await(await GetAccountsFolder()).GetFoldersAsync())
{
Guid localAccountId;
if (Guid.TryParse(accountFolder.Name, out localAccountId))
{
LoginWin login = await getLogin(localAccountId);
if (login != null)
{
_logins.Add(login);
}
}
}
}
public static async System.Threading.Tasks.Task LoadData(LoginWin login)
{
await getAccount(login);
}