Currency Convertor using Web service

·         Create C# standalone application

·         Add Service reference (http://www.webservicex.net/Currencyconvertor.asmx).

·         Create interface

·         Page load event

public Form1()

        {

            InitializeComponent();

            comboBox1.DataSource = Enum.GetValues(typeof(ServiceReference1.Currency));

            comboBox2.DataSource = Enum.GetValues(typeof(ServiceReference1.Currency));

        }

·         Button click event.

private void button1_Click(object sender, EventArgs e)

        {

            string type = comboBox1.SelectedText.ToString();

            string type2 = comboBox2.SelectedText.ToString();

            double amount = Convert.ToDouble(textBox1.Text.ToString());

            ServiceReference1.Currency From = (ServiceReference1.Currency)Enum.Parse(typeof(ServiceReference1.Currency), comboBox1.SelectedValue.ToString(), true);

            ServiceReference1.Currency To = (ServiceReference1.Currency)Enum.Parse(typeof(ServiceReference1.Currency), comboBox2.SelectedValue.ToString(), true);

            double rate = c.ConversionRate(From, To);

            double value = amount * rate;

            lblcurrency.Text = value.ToString();

           

        }

Run the project.