private async void SignUpExecute(object obj)
{
SignUpStatus = string.Empty;
if (CheckPassword())
{
Collector collector = await CollectorDA.GetCollector(Collector);
if (collector == null)
{
Collector.TotalPoints = 0;
Collector.MaterialCollection = new List <string>();
await CollectorDA.AddCollector(Collector);
Username = string.Empty;
Password = string.Empty;
FullName = string.Empty;
Address = string.Empty;
ConfirmPassword = string.Empty;
await Application.Current.MainPage.DisplayAlert("Sign Up", "You have successfully created a Collector account ", "OK");
await Application.Current.MainPage.Navigation.PopAsync();
}
else
{
SignUpStatus = "Username already exists! Please choose another username";
}
}
else
{
SignUpStatus = "Confirmation password is not matched with your password";
}
}
private async void UpdateCollectorExecute(object obj)
{
await CollectorDA.UpdateCollector(Collector);
await Application.Current.MainPage.DisplayAlert("User Profile", "Your profile is updated", "OK");
await Application.Current.MainPage.Navigation.PopAsync();
}
protected async override void OnAppearing()
{
base.OnAppearing();
fullName_view.Text = CollectorViewModel.Collector.FullName;
Collector collector = await CollectorDA.GetCollectorByUsername(CollectorViewModel.Collector.Username);
if (collector != null)
{
totalPoints_view.Text = collector.TotalPoints.ToString();
}
}
private async void UpdateSubmissionForAll()
{
Submission.Material = Material.MaterialID;
Submission.Status = StatusSubmitted;
Submission.PointsAwarded = WeightInKg * Material.PointsPerKg;
Submission.ActualDate = DateTime.Today;
Recycler.TotalPoints += Submission.PointsAwarded;
UpdateRecyclerEcoLevel();
await RecyclerDA.UpdateRecycler(Recycler);
Collector.TotalPoints += Submission.PointsAwarded;
await CollectorDA.UpdateCollector(Collector);
await SubmissionDA.UpdateSubmission(Submission);
}
private async void InitializeFromSubmission()
{
Recycler = await RecyclerDA.GetRecyclerByUsername(Submission.Recycler);
if (Recycler != null)
{
RecyclerUsername = Recycler.Username;
}
Collector = await CollectorDA.GetCollectorByUsername(Submission.Collector);
Material = await MaterialDA.GetMaterialById(Submission.Material);
if (Material != null)
{
MaterialName = Material.MaterialName;
}
}
private async void AddMaterialExecute(Material material)
{
Collector collector = CollectorViewModel.Collector;
if (collector.MaterialCollection == null)
{
collector.MaterialCollection = new List <string>();
}
collector.MaterialCollection.Add(material.MaterialID);
await CollectorDA.UpdateCollector(collector);
if (material.CollectorList == null)
{
material.CollectorList = new List <string>();
}
material.CollectorList.Add(collector.Username);
await MaterialDA.UpdateMaterial(material);
AvailableMaterialList.Remove(material);
MaterialList.Add(material);
MaterialCount = MaterialList.Count;
//await Application.Current.MainPage.DisplayAlert("Add Material into Collection", "Material "+material.MaterialName+" is successfully added.", "OK");
//await Application.Current.MainPage.Navigation.PopAsync();
}
protected async override void OnAppearing()
{
base.OnAppearing();
MyListView.ItemsSource = await CollectorDA.GetCollectorsByUsername(ProposeSubmissionVM.Material.CollectorList);
}
private async void GetCollectorList()
{
CollectorList = await CollectorDA.GetCollectorsByUsername(Material.CollectorList);
}
private async void SignInExecute(object obj)
{
LoginStatus = string.Empty;
if (CheckUsernameAndPassword())
{
User a = new User();
ContentPage view = new ContentPage();
if (UserType == StartViewModel.AdminUserType)
{
a = await AdminDA.GetAdmin(User);
}
else if (UserType == StartViewModel.RecyclerUserType)
{
a = await RecyclerDA.GetRecycler(User);
}
else
{
a = await CollectorDA.GetCollector(User);
}
if (a != null)
{
if (a.Password == Password)
{
if (Application.Current.Properties.ContainsKey("loggedIn"))
{
Application.Current.Properties["loggedIn"] = 1;
}
else
{
Application.Current.Properties.Add("loggedIn", 1);
await Application.Current.SavePropertiesAsync();
}
if (a is Recycler)
{
RecyclerViewModel.Recycler = (Recycler)a;
view = new Views.RecyclerMainView();
}
else if (a is Collector)
{
CollectorViewModel.Collector = (Collector)a;
view = new Views.CollectorMainView();
}
else
{
MainViewModel.Admin = a;
view = new Views.AdminMainView();
}
Username = string.Empty;
Password = string.Empty;
Application.Current.MainPage = new NavigationPage(view);
}
else
{
Application.Current.Properties["loggedIn"] = 0;
LoginStatus = "Username or password is wrong!";
}
}
else
{
LoginStatus = "Username or password not found!";
}
}
}
