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

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

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



Purpose:
takes a decimal or double as input parameter1
and returns the number truncated without the
fractional decimals.

Syntax:
1. Truncate(decimal)
2. Truncate(double)

Parameters Description
Parameter1 double percision floating point

Result Data Type Description
Result represents the hyperbolic tangent of the angle specified in

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

using System;
using System.IO;
using System.Data;
 
 
//********************************************************************************
// Purpose: takes a decimal or double as input parameter1
// and returns the number truncated without the
// fractional decimals.
//
// Syntax: 	1. Truncate(decimal)
// 2. Truncate(double)
 
 
 
partial class _Truncate : System.Web.UI.Page
{
 
    protected void Page_Load(object sender, System.EventArgs e)
    {
 
 
        Label1.Text = "Example #1: 	Truncate(decimal)";
 
        TextBox1.Text = string.Format("Truncate(3.5) = {0}", Math.Truncate(3.5)); // Returns 3
 
 
        Label2.Text = "Example #2: 	Truncate(double)";
        double myDouble = 6.5;
        TextBox2.Text = string.Format("Truncate(myDouble) = {0}", Math.Truncate(myDouble)); // Returns 6
 
 
        Label3.Text = "Example #3: 	Truncate(decimal)";
 
 
 
        TextBox3.Text = string.Format("Truncate(0.9) = {0}", Math.Truncate(0.9)); // Returns 0
 
 
    }
 
 
}

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

< %@ Page Language="VB" AutoEventWireup="false" CodeFile="Truncate.aspx.cs" Inherits="_Truncate" %>
 
< !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 Truncate
  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 Truncate 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 Truncate
  6. Click on cs in step 1 at the top of this page to copy code into code-behind Truncate.aspx.cs
  7. Click on XML in step 2 above to copy code into web form Truncate.aspx
  8. Right-click on Truncate.aspx in solution explorer and select view in browser