private async void FillFriendsList(Grid grid)
{
try
{
var user = await ReaderWriter.GetPerson(email);
var counter = 3;
if (user == null)
{
return;
}
foreach (var friend in user.friends)
{
Image img = new Image
{
Source = "profile.jpg", //profilna uporabnika
HeightRequest = 25,
VerticalOptions = LayoutOptions.End,
HorizontalOptions = LayoutOptions.Center
};
Label lbl = new Label
{
Text = friend, //spremeni pol v username
FontSize = 18,
TextColor = Color.Black,
HorizontalOptions = LayoutOptions.Start,
VerticalOptions = LayoutOptions.Start,
Padding = new Thickness(0, -3, 0, 0)
};
var eventOnTap = new TapGestureRecognizer();
eventOnTap.Tapped += async(s, e) =>
{
string action = await DisplayActionSheet("What would you like to do with your friend " + friend + "?", "Cancel", null, "Display movies you both like", "Remove friend");
//bool decision = await DisplayAlert(friend, "What would you like to do?", "Display movies you both like", "Remove friend");
if (action == "Display movies you both like")
{
await PopupNavigation.Instance.PushAsync(new BusyPopUp());
try
{
var friendMovies = FillTheQueueWithMovies(await ReaderWriter.GetUserMoviesByUsername(friend)).ToList();
// Two lists of movie rec. (friendMovies, UserMovies) what now?
var commonList = friendMovies.Concat(UserMovies).ToList();
var avgOfList = commonList.Select(x => x.Vote_Average).DefaultIfEmpty(0).Average();
var finalList = commonList.Where(x => x.Vote_Average > avgOfList).ToList();
MovieGrid.Children.Clear();
RefreshGrid(MovieGrid, finalList);
}
finally
{
await PopupNavigation.Instance.PopAsync();
}
}
else if (action == "Remove friend")
{
await PopupNavigation.Instance.PushAsync(new BusyPopUp());
try
{
user.friends.Remove(friend);
await ReaderWriter.UpdatePerson(user.username, user.email, user.friends, user.movies);
// To remove from the list once its removed from the databse
var button = (BindableObject)s;
var row = Grid.GetRow(button);
var column = Grid.GetColumn(button);
var getgrid = button as Grid;
//assuming the image is in column 1
var result = grid.Children.Where(x => Grid.GetRow(x) == row && Grid.GetColumn(x) == column);
var resultImg = grid.Children.Where(x => Grid.GetRow(x) == row && Grid.GetColumn(x) == column - 1);
foreach (var label in result)
{
grid.Children.Remove(label);
break;
}
foreach (var image in resultImg)
{
grid.Children.Remove(image);
break;
}
await DisplayAlert("Success", "User successfully removed from your friends list", "Close");
}
finally
{
await PopupNavigation.Instance.PopAsync();
}
}
else
{
return;
}
};
lbl.GestureRecognizers.Add(eventOnTap);
grid.Children.Add(img, 0, counter); //column, row
grid.Children.Add(lbl, 1, counter);
Grid.SetColumnSpan(lbl, 2);
counter++;
}
}
catch (Exception e)
{
await DisplayAlert("Exception", e.Message, "Ok");
}
}
