Commonhelper public class

public static class Commonhelper Common helper class

usingSystem.Collections.Generic;usingSystem.Linq;usingSystem.Text.RegularExpressions;usingsystem.web;namespaceaspnetashx{ Public Static classCommonhelper {#region1.0 reading a file's content string based on a relative path +string getfilecontent (string filePath)/// <summary>        ///reads a file's content string based on a relative path/// </summary>        /// <param name= "FilePath" >relative path of the file</param>        /// <returns></returns>         Public Static stringGetfilecontent (stringFilePath) {            //get absolute path (physical path) based on relative path (virtual path)            stringPhypath =HttpContext.Current.Server.MapPath (FilePath); //Read File contents            stringStrcontent =System.IO.File.ReadAllText (Phypath); //Return file Contents            returnstrcontent; }         #endregion        #region2.0 Direct Output JS message and complete jump +writejs (string msg, string URL)/// <summary>        ///Direct Output JS message/// </summary>        /// <param name= "msg" ></param>         Public Static voidWritejs (stringmsg) {HttpContext.Current.Response.Write ("<script>alert ('"+ msg +"');</script>"); }        /// <summary>        ///output JS message directly and complete the jump/// </summary>        /// <param name= "msg" ></param>        /// <param name= "url" ></param>         Public Static voidWritejs (stringMsgstringURL) {HttpContext.Current.Response.Write ("<script>alert ('"+ msg +"'); window.location= '"+ URL +"';</script>"); }         #endregion        #region3.0 using regular expressions to verify that a parameter is a numeric +bool isnum (string strnumber)/// <summary>        ///use regular expressions to verify that a parameter is a numeric value/// </summary>        /// <param name= "Strnumber" ></param>        /// <returns></returns>         Public Static BOOLIsnum (stringStrnumber) {Regex reg=NewRegex (@"^\d+$");//Numeric Regular expression (one or more numbers)            returnReg.        IsMatch (Strnumber); }         #endregion    }}

Commonhelper public class