public async void AcceptRequest(object sender, EventArgs e)
{
string sid = await App.Authenticator.GetUserId();
req.Accepted = "True";
await tableManager.SaveRequestAsync(req);
reqItem.Borrowed = true;
await tableManager.SaveBoardgamesAsync(reqItem);
var chat = new Chat {
Lender = sid, Borrower = profOwner.UserId
};
await AddItem(chat);
await Navigation.PopModalAsync();
}
// Retrieving information about item selected on profile by current user (e.g. if it has been lent out or not)
public async void OnSelected(object sender, SelectedItemChangedEventArgs e)
{
var game = e.SelectedItem as Boardgames;
var requests = await tableManager.GetRequestAsync();
string borrowMsg = "";
if (game.Borrowed)
{
Request req = requests.Where(r => string.Equals(r.Lender, this.sid) && string.Equals(r.ItemId, game.Id)).ElementAt(0);
var users = await tableManager.GetUserAsync();
User borrower = users.Where(u => string.Equals(u.UserId, req.Borrower)).ElementAt(0);
var alert = await DisplayAlert("Item information", String.Format("You have lent this game to {0} {1} from {2} to {3}", borrower.FirstName, borrower.LastName, req.StartDate, req.EndDate), "Mark As Returned", "Cancel");
if (alert)
{
await Navigation.PushModalAsync(new LeaveReviewPage(borrower, game, false));
req.Accepted = "Returned";
await tableManager.SaveRequestAsync(req);
}
}
else
{
borrowMsg = String.Format("This game is still available for users to borrow in {0} for {1} days\n", game.Location, game.Lend_duration);
List <Request> pendingReqs = requests.Where(r => string.Equals(r.ItemId, game.Id) && string.Equals(r.Accepted, "Pending")).ToList();
if (pendingReqs.Count == 0)
{
var alert = await DisplayAlert("Item information", borrowMsg, "Delete", "OK");
if (alert)
{
await tableManager.DeleteBoardgamesAsync(game);
}
}
else
{
await DisplayAlert("Item information", borrowMsg, "OK");
}
}
await RefreshItems(false, syncItems : false);
}
async Task AddItem(Request item)
{
await tableManager.SaveRequestAsync(item);
}