Create a dynamic website that functions like a calculator Ad
Create a dynamic website that functions like a calculator. Add features for addition, subtraction, multiplication, division, modulation, and so on. This is for C# using visual studio.
Solution
Any queries please comment
using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Web;
 using System.Web.Services;
 namespace calc
 {
 [WebService(Namespace = \"mycalculatorexample.org\")]
 [WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
 [System.ComponentModel.ToolboxItem(false)]
 public class CalcWebService : System.Web.Services.WebService
 {
 [WebMethod]
 public string calculate(string first, string second, char sign)
 {
 string result;
 switch (sign)
 {
 case \'+\':
 {
 result = (Convert.ToInt32(first) + Convert.ToInt32(second)).ToString();
 break;
 }
 case \'-\':
 {
 result = (Convert.ToInt32(first) - Convert.ToInt32(second)).ToString();
 break;
 }
 case \'*\':
 {
 result = (Convert.ToInt32(first) * Convert.ToInt32(second)).ToString();
 break;
 }
 case \'/\':
 {
 result = (Convert.ToInt32(first) / Convert.ToInt32(second)).ToString();
 break;
 }
 case \'%\':
 {
 result = (Convert.ToInt32(first) % Convert.ToInt32(second)).ToString();
 break;
 }
 default:
 result = \"Invalid\";
 break;
 }
 return result;
 }
 }
Now, write the following code in the .cs file.
using System;
 using System.Collections.Generic;
 using System.ComponentModel;
 using System.Data;
 using System.Drawing;
 using System.Linq;
 using System.Text;
 using System.Windows.Forms;
 namespace Calculator
 {
 public partial class Form1 : Form
 {
 public Form1()
 {
 InitializeComponent();
 }
 string i, j;
 static char c;
 private void btnthree_Click(object sender, EventArgs e)
 {
 textBox1.Text += Convert.ToString(3);
 }
 private void btnone_Click(object sender, EventArgs e)
 {
 textBox1.Text += Convert.ToString(1);
 }
 private void btntwo_Click(object sender, EventArgs e)
 {
 textBox1.Text += Convert.ToString(2);
 }
 private void btnfour_Click(object sender, EventArgs e)
 {
 textBox1.Text += Convert.ToString(4);
 }
 private void btnfive_Click(object sender, EventArgs e)
 {
 textBox1.Text += Convert.ToString(5);
 }
 private void btnsix_Click(object sender, EventArgs e)
 {
 textBox1.Text += Convert.ToString(6);
 }
 private void btnseven_Click(object sender, EventArgs e)
 {
 textBox1.Text += Convert.ToString(7);
 }
 private void btneight_Click(object sender, EventArgs e)
 {
 textBox1.Text += Convert.ToString(8);
 }
 private void btnnine_Click(object sender, EventArgs e)
 {
 textBox1.Text += Convert.ToString(9);
 }
 private void btnzero_Click(object sender, EventArgs e)
 {
 textBox1.Text += Convert.ToString(0);
 }
 private void btnplus_Click(object sender, EventArgs e)
 {
 i = textBox1.Text;
 textBox1.Text = \"\";
 c = \'+\';
 }
 private void btnminuse_Click(object sender, EventArgs e)
 {
 i = textBox1.Text;
 textBox1.Text = \"\";
 c = \'-\';
 }
 private void btnmultiply_Click(object sender, EventArgs e)
 {
 i = textBox1.Text;
 textBox1.Text = \"\";
 c = \'*\';
 }
 private void btndivide_Click(object sender, EventArgs e)
 {
 i = textBox1.Text;
 textBox1.Text = \"\";
 c = \'/\';
 }
 private void btnmodulo_Click(object sender, EventArgs e)
 {
 i = textBox1.Text;
 textBox1.Text = \"\";
 c = \'%\';
 }
 private void btnequal_Click(object sender, EventArgs e)
 {
 j = textBox1.Text;
 calclocalhost.CalcWebService obj = new calclocalhost.CalcWebService();
 textBox1.Text = obj.calculate(i, j, c);
 }
 }
 }



