visual studio design for calculator <form id=\"form1\" runat=\"server\"> <br />

Question

visual studio design for calculator

<form id="form1" runat="server">
    <br />
    <br />
    <asp:label runat="server" text="Annual Hours:"></asp:label>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
    <asp:TextBox ID="txtAnnualHours" runat="server"></asp:TextBox>
    <p>
        &nbsp;</p>
    <asp:Label ID="displayRate" runat="server" Text="Pay Rate:"></asp:Label>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
    <asp:TextBox ID="txtPayRate" runat="server"></asp:TextBox>
    <br />
    <br />
    <asp:Button ID="btnCalculateSalary" runat="server" Text="Calculate Salary" />
    <br />
    <br />
    <asp:Label ID="Label2" runat="server" Text="$"></asp:Label>
</form>

execute the code when calculate button is pressed and please help me to fix the code below.

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

public partial class frmSalaryCalculator : System.Web.UI.Page
{
    public object ErrorMessage { get; private set; }

    protected void Page_Load(object sender, EventArgs e)
    {
        //Clear any error messages
        ErrorMessage.Text = "";

        //Calculate your annual wage and display it
        decimal txtAnnualHours = 0;

        //Check if your hourly wage is a valid decimal value
        if (Decimal.TryParse(txtAnnualHours.Text, out txtAnnualHours))
        {
            //Calculate salary and store it within your Salary Textbox (wage times 40 hours per week and 52 weeks)
            txtPayRate.Text = (txtAnnualHours * 2080).ToString("C");

        }
        else
        {
            //Display an error
            ErrorMessage.Text = "Please ensure your hourly wage is a proper decimal value.";
        }
    }
}

Explanation / Answer

Do a console statement and check for the output.

parse value in exponential notation.

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