public override async void OnNavigatedTo(NavigatedToEventArgs e, Dictionary<string, object> viewModelState)
{
string errorMessage = string.Empty;
try
{
LoadingData = true;
var db = Database.DbConnection;
var accountsList = new ObservableCollection<AccountViewModel>();
{
var result = await db.QueryAsync<AccountViewModel>("select Id, Name from Accounts");
AccountsList = new ObservableCollection<AccountViewModel>();
foreach (var accountViewModel in result)
{
AccountsList.Add(accountViewModel);
}
}
FolderTree = new FolderTreeViewModel();
await FolderTree.Refresh();
FolderItems = FolderTree.Children;
if (FolderItems.Count == 0)
{
_navigationService.Navigate("EmailProvider",new AccountPageParameters() {FolderTree = _folderTree});
return;
}
var currentAccount = await SettingsMethods.GetSetting("default account") ??
await SettingsMethods.GetSetting("last used account") ??
"0";
SelectedAccountIndex = Convert.ToInt32(currentAccount);
var account = await db.FindAsync<Accounts>(AccountsList[SelectedAccountIndex].Id);
foreach (var folder in FolderItems)
{
if (folder.Expand(account.InFolderId, true)) break;
}
}
catch (Exception ex)
{
errorMessage = string.Format(CultureInfo.CurrentCulture,
"GeneralServiceErrorMessage",
Environment.NewLine,
ex.Message);
}
finally
{
LoadingData = false;
}
}
