/// <summary>
/// Opens and decrypts AccountList asynchronous from file and loads into ObservableCollection<AccountList>.
/// If null, will create new ObservableCollection<AccountModel>()
/// </summary>
public async Task <bool> OpenAccountList()
{
if (settings != null)
{
byte[] o = await FileManager.OpenFile(settings.saveFileLocation);
KeyFile key = await CryptoTools.LoadStoredKeyFile(settings.keyLocation);
// MessageBox.Show(Convert.ToBase64String(key.key));
if (o != null && o.Length > 0 && key != null)
{
object decryptedData = CryptoTools.DecryptData(key.key, key.IV, o);
if (decryptedData != null)
{
AccountsList = (BetterObservableCollection <AccountModel>)decryptedData;
}
}
else
{
AccountsList = new BetterObservableCollection <AccountModel>();
SaveAccountList();
}
Locked = false;
}
AccountsList.CollectionChanged += AccountListChanged;
return(true);
}
