public ProfileEditViewModel()
{
Title = "Mój profil";
var LoggedStudent = LoggedUser.User;
Student = new Student
{
Id = LoggedStudent.Id,
UserName = LoggedStudent.UserName,
Password = LoggedStudent.Password,
Email = LoggedStudent.Email,
Name = LoggedStudent.Name,
Surname = LoggedStudent.Surname,
PhoneNr = LoggedStudent.PhoneNr,
Picture = LoggedStudent.Picture == null ? new byte[0] : LoggedStudent.Picture,
Profile = LoggedStudent.Profile,
MessagesReceived = LoggedStudent.MessagesReceived,
MessagesSent = LoggedStudent.MessagesSent
};
UpdateUser = new Command(async() => {
IsBusy = true;
await StudentDataStore.UpdateItemAsync(Student);
LoggedUser.User = Student;
await Application.Current.MainPage.DisplayAlert("Aktualizacja profilu", "Pomyślnie zaktualizowano profil", "Ok");
IsBusy = false;
});
}
async Task ExecuteLoadRecipientsCommand()
{
IsBusy = true;
try
{
Students.Clear();
var items = await StudentDataStore.GetItemsAsync(true);
foreach (var item in items)
{
//if(item.MessagesReceived)
Students.Add(item);
}
Students.Remove(Students.FirstOrDefault(s => s.Id == LoggedUser.User.Id));
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
finally
{
IsBusy = false;
}
}
static void Main(string[] args)
{
Console.WriteLine("Storage access samples");
var studentStore = new StudentDataStore(new StorageConfiguration());
studentStore.InitializeAsync().Wait();
var data = new StudentDetails {
Id = Guid.NewGuid(), FirstName = "Shiv", LastName = "Samba", SchoolName = "DPS"
};
studentStore.InsertAsync(data).Wait();
var result = studentStore.GetAsync(data.Id, data.SchoolName).Result;
}
async void LoadStudents()
{
try
{
Students.Clear();
var items = await StudentDataStore.GetItemsAsync(true);
foreach (var item in items)
{
Students.Add(item);
}
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
}
public RegistrationViewModel()
{
Title = "Rejestracja";
Students = new ObservableCollection <Student>();
LoadStudents();
MessagingCenter.Subscribe <RegistrationPage, Student>(this, "RegisterStudent", async(obj, student) =>
{
newStudent = student as Student;
if (isAlreadyRegistered())
{
DisplayAlertAboutReservation();
}
else
{
await StudentDataStore.AddItemAsync(newStudent);
Students.Add(newStudent);
}
});
}
async System.Threading.Tasks.Task tryToLoginAsync()
{
try
{
var list = await StudentDataStore.GetItemsAsync(true);
var user = list.FirstOrDefault(s => s.UserName.Equals(Login) && s.Password.Equals(Password));
if (user != null)
{
LoggedUser.User = user;
Application.Current.MainPage = new MainPage();
}
else
{
await Application.Current.MainPage.DisplayAlert("Błąd", "Nieprawidłowe dane logowania", "Ok");
}
}
catch (Exception)
{
await Application.Current.MainPage.DisplayAlert("Błąd", "Wystąpił błąd połączenia z bazą", "Ok");
}
}
public FilteredListViewModel()
{
StudentDataStore = new StudentDataStore();
}
