/// <summary>
/// Initializes a new instance of the <see cref="HACCP.Core.ViewStatusViewModel" /> class.
/// </summary>
/// <param name="page">Page.</param>
public ViewStatusViewModel(IPage page)
: base(page)
{
dataStore = new SQLiteDataStore();
AppVerison = DependencyService.Get <IInfoService>().GetAppVersion();
StoreName = GetStoreName();
}
/// <summary>
/// Executes the log in command.
/// </summary>
/// <returns>The log in command.</returns>
private async Task ExecuteLogInCommand()
{
var shouldShowSelectUser = false;
if (IsBusy)
{
return;
}
IsBusy = true;
LogInCommand.ChangeCanExecute();
try
{
if (IsLoggedIn)
{
var checkLogout = await ShowLogoutConfirm();
if (checkLogout)
{
HaccpAppSettings.SharedInstance.CurrentUserId = 0;
}
}
else
{
shouldShowSelectUser = true;
}
if (shouldShowSelectUser)
{
IDataStore dataStore = new SQLiteDataStore();
var isUserExist = dataStore.CheckUsersExist();
if (isUserExist)
{
await Page.NavigateTo(PageEnum.SelectUser, true);
}
else
{
await Page.ShowAlert(HACCPUtil.GetResourceString("NoUsersFound"),
HACCPUtil.GetResourceString("NousersfoundPleasetapUpdateUserListintheWirelessTasksmenu"));
}
}
}
catch (Exception ex)
{
Debug.WriteLine("Ooops! Something went wrong while login. Exception: {0}", ex);
}
finally
{
IsBusy = false;
LogInCommand.ChangeCanExecute();
}
}
/// <summary>
/// Initializes a new instance of the <see cref="HACCP.Core.UsersViewModel" /> class.
/// </summary>
/// <param name="page">Page.</param>
public UsersViewModel(IPage page)
: base(page)
{
try
{
IDataStore dataStore = new SQLiteDataStore();
var userList = dataStore.GetUsers();
Users = new ObservableCollection <User>(userList);
UsersGrouped = new ObservableCollection <Grouping <string, User> >();
Sort();
currentLoggedInUserID = HaccpAppSettings.SharedInstance.CurrentUserId;
if (currentLoggedInUserID > 0)
{
LoggedUser = Users.SingleOrDefault(u => u.Id == currentLoggedInUserID);
}
}
catch (Exception ex)
{
Debug.WriteLine("Error User : {0}", ex.Message);
}
}