private async void btnShareMessage_Click_1(object sender, RoutedEventArgs e)
        {

            checkins ch = new checkins
            {
                message = txtShareMessage.Text.Trim(),
                userId = LiveUserInfo.Id,
                username = LiveUserInfo.Name,
                createdAt = DateTime.Now.ToUniversalTime(),
                userImage = LiveUserInfo.pic//"http://azmob.blob.core.windows.net/images/" + LiveUserInfo.Name.Replace(' ', '_').ToLower() + ".jpg"
            };
            await App.MobileService.GetTable<checkins>().InsertAsync(ch);
            //Load the page
            this.Frame.Navigate(typeof(WhereTheFriend.Welcome));
        }
 private async void DeleteMessage()
 {
     List<object> lists = new List<object>();
     lists = lvListMessage.SelectedItems.ToList();
     if (lists.Count > 0)
     {
         foreach (dynamic list in lists)
         {
             checkins checkin = new checkins
             {
                 id = list.id,
                 message = list.message,
                 userId = list.userId,
                 username = list.username,
                 createdAt = list.createdAt,
                 userImage = list.userImage
             };
             await App.MobileService.GetTable<checkins>().DeleteAsync(checkin);
         }
     }
     else
         await new Windows.UI.Popups.MessageDialog("Select message from the list and click on the delete button.").ShowAsync();
 }