how to calculate PERIMETER OF RECTANGULAR in asp.net | sradha webcreations

PERIMETER OF RECTANGULAR
ENTER WIDTH
ENTER HEIGHT
PERIMETER OF RECTANGULAR

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Web.UI;

using System.Web.UI.WebControls;

using System.Configuration;

using System.Data;

using System.Data.SqlClient;

using System.Web.Security;

using System.Web.UI.HtmlControls;

using System.Web.UI.WebControls.WebParts;

using System.Xml.Linq;

public partial class _Default : System.Web.UI.Page

{

    protected void Page_Load(object sender, EventArgs e)

    {

    }

  

 protected void BTNCALCULATE_Click(object sender, EventArgs e)

    {

        float fWidth;

        float fHeight;

        float fPerimeter;

        fWidth = Convert.ToInt32(TextBoxWIDTH.Text);

        fHeight = Convert.ToInt32(TextBoxHEIGHT.Text);

        fPerimeter=2*(fWidth+fHeight);

        TextBoxRECTANGULAR.Text = Convert.ToString(fPerimeter);

       

    }

    protected void BTNSAVE_Click(object sender, EventArgs e)

    {

        string connectionString = ConfigurationManager.ConnectionStrings["dbconnection"].ConnectionString;

        string insertSql = "INSERT INTO perimeter(width,height,perimeter) VALUES(@width,@height,@perimeter)";

using (SqlConnection myConnection = new SqlConnection(connectionString))

        {

            myConnection.Open();

    SqlCommand myCommand = new SqlCommand(insertSql, myConnection);

    myCommand.Parameters.AddWithValue("@width", TextBoxWIDTH.Text);

    myCommand.Parameters.AddWithValue("@height", TextBoxHEIGHT.Text);

            myCommand.Parameters.AddWithValue("@perimeter",TextBoxRECTANGULAR.Text);

            myCommand.ExecuteNonQuery();

            myConnection.Close();

        }

        // "Reset" the Subject and Body TextBoxes

        TextBoxWIDTH.Text = string.Empty;

        TextBoxHEIGHT.Text= string.Empty;

        TextBoxRECTANGULAR.Text = string.Empty;

    }

}

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