//Delete Message
        private void DeleteMessageItems()
        {
            try
            {
                if (SelectedItemPositions != null)
                {
                    if (Methods.CheckConnectivity())
                    {
                        var index = MAdapter.DifferList.IndexOf(SelectedItemPositions);
                        if (index != -1)
                        {
                            MAdapter.DifferList.Remove(SelectedItemPositions);

                            MAdapter.NotifyItemRemoved(index);
                            MAdapter.NotifyItemRangeChanged(index, MAdapter.DifferList.Count);
                        }

                        SqLiteDatabase dbDatabase = new SqLiteDatabase();
                        dbDatabase.Delete_OneMessageUser(SelectedItemPositions.Id.ToString());

                        PollyController.RunRetryPolicyFunction(new List <Func <Task> > {
                            () => RequestsAsync.Message.DeleteMessageAsync(SelectedItemPositions.Id.ToString())
                        });
                    }
                }
            }
            catch (Exception e)
            {
                Methods.DisplayReportResultTrack(e);
            }
        }