public TripsViewModel()
{
Title = "Trips";
LoadTripsCommand = new Command(async() => await ExecuteLoadTripsCommand());
DeleteTripCommand = new Command <Trip>(async trip => await ExecuteDeleteTripCommand(trip));
TripsHolder = new TripsHolder();
_ = TripsHolder.LoadTrips();
}
public SetupTripViewModel(INavigation navigation, Trip trip, TripsHolder tripsHolder)
{
Navigation = navigation;
Trip = trip;
TripsHolder = tripsHolder;
SwipedCommand = new Command <SwipedCardEventArgs>(eventArgs => ExecuteSwipedCommand(eventArgs));
Threshold = (uint)(App.ScreenWidth / 3);
TemplateCategories = TemplateProvider.GetChecklist();
TemplateCategories.RemoveAll(x => Trip.Categories.Exists(y => y.Name.Equals(x.Name)));
SelectedCategories = new List <ItemCategory>();
}
public NewTripViewModel(TripsHolder tripsHolder)
{
TripsHolder = tripsHolder;
NewTrip = new Trip
{
Destination = "Destination",
StartDate = _startDate,
EndDate = _endDate
};
ColorA = GetRandomColor();
ColorB = GetRandomColor();
SetRandomColorCommand = new Command(ExecuteSetRandomColorCommand);
SubscribeToMessagingCenter();
}
public TripDetailViewModel(Trip trip, TripsHolder tripsHolder)
{
Title = trip.Destination;
TripName = trip.Destination;
Trip = trip;
TripsHolder = tripsHolder;
ChecklistGroups = new ObservableCollection <GroupedList>();
LoadChecklistsCommand = new Command(async() => await ExecuteLoadChecklistsCommand());
DeleteChecklistItemCommand = new Command <Item>(async item => await ExecuteDeleteChecklistItemCommand(item));
AddItemCommand = new Command <GroupedList>(async groupedList => await ExecuteAddItemCommand(groupedList));
DeleteCategoryCommand =
new Command <GroupedList>(async groupedList => await ExecuteDeleteCategoryCommand(groupedList));
MessagingCenter.Subscribe <SetupTripViewModel, Trip>(this, "SetupTrip",
async(obj, trip) => { await ExecuteLoadChecklistsCommand(); });
_ = ExecuteLoadChecklistsCommand(true);
_ = ExecuteLoadInfoCommand();
}
