using System; using System.Drawing; using System.Windows.Forms; public class EnterPrice : Form { private Button enter = new Button(); private Label answer = new Label(); private TextBox text = new TextBox( ); public EnterPrice( ) { enter.Text = "Enter Price"; text.Text = ""; answer.Text = ""; Size = new Size(300,200); answer.Size = new Size(200,50); enter.Location = new Point(30 + enter.Width, 30); text.Location = new Point (40 + enter.Width + enter.Width, 30); answer.Location = new Point(20, 60); AcceptButton = enter; Controls.Add(text); Controls.Add(answer); Controls.Add(enter); enter.Click += new EventHandler(Enter_Click); } protected void Enter_Click(Object sender, EventArgs e) { try{ Console.WriteLine(Double.Parse(text.Text)); }catch(Exception){ } text.Text = ""; text.Focus(); } static void Main() { Application.Run(new EnterPrice()); } }