C-Sharp ChrW Syntax Example | ASP.NET C# String Method | Source Code

Posted by on Thursday, March 31, 2011 · Leave a Comment 

C-Sharp ChrW Syntax Example | ASP.NET C# String Method | Source Code

Purpose: – Here is a that illustrates the .


View Other C-Sharp ASP.NET Source Code Examples ยป



Step 1: Click on C# to Cut-n-paste code into ChrW.aspx.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
 
// This example is from http://idealprogrammer.com
// It shows how you can use ChrW syntax in C-Sharp ASP.NET
//****************************************************************************************
// Purpose: Returns the character associated with the specified character code.
//
// Syntax: 	ChrW(CharCode as Integer) As Char
//
// CharCode - required - integer of character code from 0 to 255
//
//****************************************************************************************
public partial class StringManipulation_ChrW : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        Label1.Text = ((char)(84)).ToString(); // Returns T
 
    }
}

Step 2: Click on XML to Cut-n-paste code into ChrW.aspx

< %@ Page Language="C#" AutoEventWireup="true" CodeFile="ChrW.aspx.cs" Inherits="StringManipulation_ChrW" %>
 
< !DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title></title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
     <asp:label ID="Label1" runat="server" Text="Label"></asp:label> 
    </div>
    </form>
</body>
</html>

Prerequistes:

  1. Install Visual Web Developer 2010
  2. Install SQL Server Express
  3. Download Northwind and Pubs Databases
  4. Attach Northwind Database to Databases in Sql Express
  5. Attach pubs Database to Databases in Sql Express

Notes:

  • You can build your own library of syntax examples by using same web site over and over and just add new web forms to it.

Instructions:
CS Syntax String Manipulation ChrW

  1. Use Visual Web Developer 2010
  2. Create new web site;
    • Click File/New Web Site
    • Select ASP.NET Website Template
    • Select C-Sharp for Language
    • name of Web Site could be CSharp_ASPNET_Syntax.
  3. Add New folder named “StringManipulation”
    • Right-click project name in solution explorer;
    • add new folder;
    • name of folder could be: StringManipulation
  4. Add Web Form Named ChrW to StringManipulation folder
    • Right-click StringManipulation folder;
    • add new item;
    • Select Web Form
    • Check place code behind in separate file
    • Web Form name could be ChrW
  5. Click on C-Sharp in step 1 at the top of this page to copy code into web form ChrW.aspx
  6. Click on XML in step 2 above to copy code into code-behind ChrW.aspx.cs
  7. Right-click on ChrW.aspx in solution explorer and select view in browser

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