void ShowResult2(GridItem item)
 {
     liId.Text     = item.ExtractValue <int>(v => int.Parse(v)).ToString();
     liText.Text   = item.ExtractValue <string>(v => v, "Text");
     liValue.Text  = item.ExtractValue <string>(v => v, "Value");
     liOther.Text  = item.ExtractValue <string>(v => v, "Other");
     liOther2.Text = item.ExtractValue <string>(v => v, "Other2");
     liDate.Text   = item.ExtractValue <DateTime>(v => DateTime.Parse(v), "Date").ToString();
 }