Question

C# problem Build an ASP.NET web application that has the following functionality: Allow a user to...

C# problem

Build an ASP.NET web application that has the following functionality:

  • Allow a user to enter the following information as input:
    • First Name
    • Last Name
    • Age
  • When the page initially loads, display the following text on the screen "No results available"
  • When a user clicks on the "Show Results" button (after entering sample data for the three fields shown above), construct a dynamic sentence using the following format and display it on the web page
    • " is years old!"
    • [Example: John Doe is 76 years old!]
  • Implement the appropriate variables in the final solution
  • Upload a zip file containing your entire web app project solution to the D2L dropbox folder by end of class
Engineering   Computer-Science   
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Homework Answers

Answer #1

Dear Student ,

As per the requirement submitted above , kindly find the below solution.

Here a new Web Application in asp.net with C# is created using Visual Studio 2017 with name "SampleWebApplication".This application contains a web page with name "Default.aspx".Below are the details of this web page

Default.aspx :

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="SampleWebApplication.Default" %>

<!DOCTYPE html>

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<%-- title for web page --%>
<title>Personal Information</title>
</head>
<body>
<form id="form1" runat="server">

First Name :
<%-- textbox for firstName --%>
<asp:TextBox runat="server" ID="txtFirstName" />
<br />
<br />
Last Name :
<%-- textbox for lastName --%>
<asp:TextBox runat="server" ID="txtLastName" />
<br />
<br />
Age :
<%-- textbox for age --%>
<asp:TextBox runat="server" ID="txtAge" />
<br />
<br />
<%-- button to show result --%>
<asp:Button ID="btnShowResult" runat="server" Text="Show Result" OnClick="btnShowResult_Click" />
<br />
<br />
<%-- label to display result --%>
<asp:Label runat="server" ID="lblResult" />

</form>
</body>
</html>

****************************

Default.aspx.cs :

//namespace
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
//application namespace
namespace SampleWebApplication
{
public partial class Default : System.Web.UI.Page
{
//page load event
protected void Page_Load(object sender, EventArgs e)
{
//display text when page loads
lblResult.Text = "No results available";
}
//show result button click
protected void btnShowResult_Click(object sender, EventArgs e)
{
//display result on the textbox
lblResult.Text = txtFirstName.Text + " " + txtLastName.Text + " is " + txtAge.Text + " years old!";
}
}
}

======================================================

Output : Run application using F5 and will get the screen as shown below

Screen 1 :Default.aspx

Screen 2:Enter details and click on show result to get details

NOTE : PLEASE FEEL FREE TO PROVIDE FEEDBACK ABOUT THE SOLUTION.

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