BigMul Example Syntax C-Sharp ASP.NET | C# BigMul | Source Code

Posted by on Monday, May 16, 2011 · Leave a Comment 

BigMul Example Syntax C-Sharp ASP.NET | C# BigMul | Source Code

Summary: – Illustrates using with in C-Sharp ASP.NET.


View Other C-Sharp ASP.NET Math Function Examples


Purpose:
takes 2 32-bit integer numbers and returns their full
product as a 64-bit integer

Syntax:
BigMul(int1 as Int32, int2 as Int32)

Parameters Description
int1 Int32
int2 Int32

Result Data Type Description
64 bit integer full product of 2 inputs

Quick Example
BigMul(Int32.MaxValue,Int32.MaxValue) // Returns 4611686014132420609

Step 1: Click on cs to Cut-n-paste code into BigMul.aspx.cs

using System;
using System.IO;
using System.Data;
 
 
//********************************************************************************
// Purpose: takes 2 32-bit integer numbers and returns their full
// product as a 64-bit integer
//
// Syntax: 	BigMul(int1 as Int32, int2 as Int32)
//
// Parameter1: int1 - Int32
//
// Parameter2: int2 - Int32
//
// Result: 64 bit integer - full product of 2 inputs
//
// Quick Example: BigMul(Int32.MaxValue,Int32.MaxValue) // Returns 4611686014132420609
//
//********************************************************************************
// This example is from http://idealprogrammer.com
 
 
 
partial class _BigMul : System.Web.UI.Page
{
 
    protected void Page_Load(object sender, System.EventArgs e)
    {
 
 
        Label1.Text = "Example #1: BigMul(Int32.MaxValue,Int32.MaxValue)";
        Int32 int1 = Int32.MaxValue;
        Int32 int2 = Int32.MaxValue;
        Int64 result = 0;
        result = Math.BigMul(int1, int2);
 
        TextBox1.Text = result.ToString(); // Returns 4611686014132420609
 
 
 
 
 
 
    }
 
 
}

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

< %@ Page Language="VB" AutoEventWireup="false" CodeFile="BigMul.aspx.cs" Inherits="_BigMul" %>
 
< !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>
        <h1><asp:label ID="Label1" runat="server" Text="Label"></asp:label> </h1>
         <asp:textbox ID="TextBox1" runat="server"></asp:textbox><br />
          <h1><asp:label ID="Label2" runat="server" Text="Label"></asp:label> </h1>
         <asp:textbox ID="TextBox2" runat="server"></asp:textbox><br />
          <h1><asp:label ID="Label3" runat="server" Text="Label"></asp:label> </h1>
         <asp:textbox ID="TextBox3" runat="server"></asp:textbox><br />
 
 
 
    </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:

C-Sharp ASP.NET Syntax Functions MathFunctions BigMul
  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 “Functions”
    • Right-click project name in solution explorer;
    • add new folder;
    • name of folder could be: Functions
  4. Add New subfolder named “MathFunctions”
    • Right-click Functions folder in solution explorer;
    • add new folder;
    • name of folder could be: MathFunctions
  5. Add Web Form Named BigMul to MathFunctions folder
    • Right-click MathFunctions folder;
    • add new item;
    • Select Web Form
    • Check place code behind in separate file
    • Web Form name could be BigMul
  6. Click on cs in step 1 at the top of this page to copy code into code-behind BigMul.aspx.cs
  7. Click on XML in step 2 above to copy code into web form BigMul.aspx
  8. Right-click on BigMul.aspx in solution explorer and select view in browser

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