public void CreateFake(FakeType fakeType)
{
TripViewModel fake;
if (fakeType == FakeType.Trip)
{
TripViewModel fakeTrip = this.Items.FirstOrDefault(p => p.Identifier == -1);
if (fakeTrip != null)
this.Items.Remove(fakeTrip);
fake = new TripViewModel()
{
Identifier = -1,
Title = "New Trip?",
Description = "Click here to add a trip",
LocalPathImage = "Assets/NewTrip.png",
};
}
else
{
fake = new TripViewModel()
{
Identifier = -1,
Title = "Comming Soon",
Description = "We are working",
LocalPathImage = "Assets/Suggestion.png",
IsSuggestion = true,
};
}
fake.ItemGroups.Clear();
fake.ItemGroups = new ObservableCollection<CategoryViewModel>();
this.Items.Add(fake);
}
public ManageTrip(TripViewModel tripViewModel)
{
this.InitializeComponent();
this.tbTitle.Text = "Update Trip";
InitializeFlyout();
this.tripViewModel = tripViewModel;
this.txtTitle.Text = tripViewModel.Title;
this.txtDescription.Text = tripViewModel.Description;
this.txtCost.Text = tripViewModel.Cost.ToString();
cboYears.SelectedValue = tripViewModel.StartDate.Year;
cboMonths.SelectedValue = this.cboMonths.Items[tripViewModel.StartDate.Month - 1];
cboDays.SelectedValue = tripViewModel.StartDate.Day;
}
async public Task UpdateTrip(TripViewModel trip)
{
SQLite.SQLiteAsyncConnection context = new SQLite.SQLiteAsyncConnection(connectionString);
List<ItemViewModel> result = new List<ItemViewModel>();
Item item = await context.Table<Item>().Where(p => p.Identifier == trip.Identifier).FirstOrDefaultAsync();
item.Image = trip.LocalPathImage;
item.Title = trip.Title;
item.Description = trip.Description;
item.Cost = trip.Cost;
item.StartDate = trip.StartDate;
if (item != null)
{
await context.UpdateAsync(item);
}
}
public async Task<int> SaveTripAsync(TripViewModel trip)
{
SQLite.SQLiteAsyncConnection context = new SQLite.SQLiteAsyncConnection(connectionString);
Item newItem = new Item()
{
Identifier = trip.Identifier,
Title = trip.Title,
Description = trip.Description,
Cost = trip.Cost,
EndDate = trip.EndDate,
StartDate = trip.StartDate,
Latitude = trip.Latitude,
Longitude = trip.Longitude,
Traveler = trip.Traveler.ToString(),
Image = trip.LocalPathImage
};
await context.InsertAsync(newItem);
return newItem.Identifier;
}
public static void SetSelectedTrip(TripViewModel trip)
{
_mainViewModel.SelectedTrip = trip;
trip.SelectedItems = new ObservableCollection<ItemViewModel>();
}
private static void CreateFakeItem(TripViewModel trip)
{
CategoryViewModel category = trip.CreateCategory(Category.Things);
if (category.Items.Count == 0)
{
ItemViewModel item = new ItemViewModel();
item.Identifier = -1;
item.Title = "Note";
item.Description = "Add items from the botton toolbar";
item.Group = category;
item.Trip = trip;
category.Items.Add(item);
}
}
async public static Task<int> SaveTripAsync(TripViewModel trip)
{
int tripIdentifier = -1;
if (trip.Identifier == -1)
{
tripIdentifier = await model.SaveTripAsync(trip);
if (tripIdentifier != -1)
{
_mainViewModel.AllGroups[0].Items.Add(trip);
_mainViewModel.AllGroups[0].CreateFake(FakeType.Trip);
}
}
else
{
await model.UpdateTrip(trip);
tripIdentifier = trip.Identifier;
}
return tripIdentifier;
}
async private void btnSave_Click(object sender, RoutedEventArgs e)
{
try
{
this.txtStatusMessage.Visibility = Windows.UI.Xaml.Visibility.Visible;
this.txtStatusMessage.Text = "Please wait...";
if (AreFieldsValid())
{
if (tripViewModel == null)
{
TripViewModel newTrip = new TripViewModel()
{
Identifier = -1,
Title = this.txtTitle.Text,
LocalPathImage = "/Assets/Trip.png",
Group = MainViewModel.GetGroup(0),
Description = this.txtDescription.Text,
Cost = Convert.ToInt64(this.txtCost.Text),
Traveler = MainViewModel.GetTraveler(),
StartDate = new DateTime(
Convert.ToInt32(cboYears.SelectedItem),
Convert.ToInt32(((PairViewModel)cboMonths.SelectedItem).Identifier + 1),
Convert.ToInt32(cboDays.SelectedItem))
};
newTrip.Identifier = await MainViewModel.SaveTripAsync(newTrip);
this.txtStatusMessage.Text = "Trip has been created";
}
else
{
tripViewModel.Title = this.txtTitle.Text;
tripViewModel.Description = this.txtDescription.Text;
tripViewModel.Cost = Convert.ToInt64(this.txtCost.Text);
tripViewModel.StartDate = new DateTime(
Convert.ToInt32(cboYears.SelectedItem),
Convert.ToInt32(((PairViewModel)cboMonths.SelectedItem).Identifier + 1),
Convert.ToInt32(cboDays.SelectedItem));
await MainViewModel.SaveTripAsync(tripViewModel);
this.txtStatusMessage.Text = "Trip has been updated";
}
this.backButton_Click(sender, e);
}
}
catch (Exception)
{
this.txtStatusMessage.Text = "Something is wrong, please review the fields and try again";
}
}
private static void RemoveFakeTrip(TripViewModel item)
{
TripViewModel fake = item.Group.Items[item.Group.Items.Count - 1];
if (fake.Identifier == -1)
item.Group.Items.Remove(fake);
}
