private void Recommended_OnClicked_OnClicked(object sender, EventArgs e)
        {
            var device   = Resolver.Resolve <IDevice>();
            var oNetwork = device.Network;
            var xx       = oNetwork.InternetConnectionStatus() == NetworkStatus.NotReachable;

            if (xx == false)
            {
                try
                {
                    ChatFriendsListview.IsVisible = true;
                    var ss = Functions.GetRandomUsers().ConfigureAwait(false);
                }
                catch
                {
                }
            }
            ChatFriendsListview.ItemsSource = Functions.SearchFilterlist;
            ChatFriendsListview.EndRefresh();
        }
        private void ChatFriendsListview_OnRefreshing(object sender, EventArgs e)
        {
            var device   = Resolver.Resolve <IDevice>();
            var oNetwork = device.Network;
            var xx       = oNetwork.InternetConnectionStatus() == NetworkStatus.NotReachable;

            if (xx == false)
            {
                try
                {
                    this.Title = AppResources.Label_Loading;
                    var ss = Functions.GetRandomUsers().ConfigureAwait(false);
                }
                catch
                {
                }
            }
            ChatFriendsListview.ItemsSource = Functions.SearchFilterlist;
            ChatFriendsListview.EndRefresh();
        }
        private void Sync_OnClicked_OnClicked(object sender, EventArgs e)
        {
            var device   = Resolver.Resolve <IDevice>();
            var oNetwork = device.Network;
            var xx       = oNetwork.InternetConnectionStatus() == NetworkStatus.NotReachable;

            if (xx == false)
            {
                try
                {
                    ChatFriendsListview.IsVisible = true;

                    this.Title = AppResources.Label_Loading;
                    Functions.SyncContactsFromPhone().ConfigureAwait(false);
                }
                catch
                {
                }
            }
            ChatFriendsListview.ItemsSource = Functions.SearchFilterlist;
            ChatFriendsListview.EndRefresh();
        }