private async void AddButton_Clicked(object sender, EventArgs e)
{
var index = new Trip();
index.TripID = tripId;
var itm = new ShoppingBagModel();
itm.ItemName = itemName.Text;
itm.Quantity = quantity.Text;
ListView_ShoppingBag.BindingContext = itm;
if (itm.ItemName != "" & itm.ItemName != null)
{
itm.TripID = tripId;
await App._Database.SaveBagItemsAsync(itm);
if (!App._Items.Contains(itm))
{
App._Items.Add(itm);
}
await Navigation.PushAsync(new ShoppingBag(index));
}
else
{
await Navigation.PushAsync(new ShoppingBag(index));
}
}
public Task <int> SaveBagItemsAsync(ShoppingBagModel item)
{
if (item.BagID != 0)
{
//return database.InsertAsync(item);
return(database.UpdateAsync(item));
}
else
{
return(database.InsertAsync(item));
}
}
public Task <int> DeleteBagItemsAsync(ShoppingBagModel item)
{
return(database.DeleteAsync(item));
}