private async Task DeleteFunction()
        {
            try
            {
                var response = await server.DeleteUserRoom(new UserRoom()
                {
                    Email = App.CurrentUserEmail, Room = RoomName
                });

                await Shell.Current.Navigation.PopPopupAsync();

                await Shell.Current.Navigation.PopAsync();
            }catch (Exception ex)
            {
                await Shell.Current.Navigation.PushPopupAsync(new InfoPopup("Error", ex.Message));
            }
        }