// Event button Accept User
        private void BtnAccept_OnClick(object sender, EventArgs eventArgs)
        {
            try
            {
                if (!Methods.CheckConnectivity())
                {
                    Toast.MakeText(Context, Context.GetString(Resource.String.Lbl_CheckYourInternetConnection),
                                   ToastLength.Short).Show();
                }
                else
                {
                    if (BtnAccept.Tag.ToString() == "false")
                    {
                        BtnAccept.SetColor(Color.ParseColor(AppSettings.MainColor));
                        BtnAccept.SetImageResource(Resource.Drawable.ic_tick);
                        BtnAccept.Tag = "true";
                    }
                    else
                    {
                        BtnAccept.SetColor(Color.ParseColor("#8c8a8a"));
                        BtnAccept.SetImageResource(Resource.Drawable.ic_add);
                        BtnAccept.Tag = "false";
                    }

                    BtnDelete.Visibility = ViewStates.Gone;
                    BtnAccept.Enabled    = false;

                    var local = ActivityContext.MAdapter?.UserList?.FirstOrDefault(a => a.UserId == Userid);
                    if (local != null)
                    {
                        ActivityContext.MAdapter?.UserList.Remove(local);
                        ActivityContext.MAdapter?.NotifyItemRemoved(ActivityContext.MAdapter.UserList.IndexOf(local));
                    }

                    if (ActivityContext.MAdapter?.UserList?.Count == 0)
                    {
                        ActivityContext.ShowEmptyPage();
                    }

                    //Toast.MakeText(ActivityContext, ActivityContext.GetString(Resource.String.Lbl_Done), ToastLength.Short).Show();

                    PollyController.RunRetryPolicyFunction(new List <Func <Task> > {
                        () => RequestsAsync.Global.Follow_Request_Action(Item.UserId, true)
                    });                                                                                                                                   // true >> Accept
                }
            }
            catch (Exception e)
            {
                Console.WriteLine(e);
            }
        }