using System; using System.Collections.Generic; using System.Linq; using System.Web; namespace MESWebSite.CommonClass { public static class StringHelper { public static int To16Int(this string s) { short result; short.TryParse(s, out result); return result; } public static int To32Int(this string s) { int result; int.TryParse(s, out result); return result; } public static string DefaultValue(this string s, string value) { return string.IsNullOrEmpty(s) ? value : s; } } }