using System; using System.Drawing; using System.Collections; using System.ComponentModel; using System.Windows.Forms; using System.Data; namespace Example67 { /// /// Summary description for Form1. /// public class Form1 : System.Windows.Forms.Form { private System.Windows.Forms.Label label1; private System.Windows.Forms.Label label2; private System.Windows.Forms.TextBox textBox1; private System.Windows.Forms.TextBox textBox2; private System.Windows.Forms.Button button1; private System.Windows.Forms.Button button2; /// /// Required designer variable. /// private System.ComponentModel.Container components = null; public Form1() { // // Required for Windows Form Designer support // InitializeComponent(); // // TODO: Add any constructor code after InitializeComponent call // } /// /// Clean up any resources being used. /// protected override void Dispose( bool disposing ) { if( disposing ) { if (components != null) { components.Dispose(); } } base.Dispose( disposing ); } #region Windows Form Designer generated code /// /// Required method for Designer support - do not modify /// the contents of this method with the code editor. /// private void InitializeComponent() { this.label1 = new System.Windows.Forms.Label(); this.label2 = new System.Windows.Forms.Label(); this.textBox1 = new System.Windows.Forms.TextBox(); this.textBox2 = new System.Windows.Forms.TextBox(); this.button1 = new System.Windows.Forms.Button(); this.button2 = new System.Windows.Forms.Button(); this.SuspendLayout(); // // label1 // this.label1.Location = new System.Drawing.Point(16, 32); this.label1.Name = "label1"; this.label1.TabIndex = 0; this.label1.Text = "Fahrenheit:"; // // label2 // this.label2.Location = new System.Drawing.Point(16, 80); this.label2.Name = "label2"; this.label2.TabIndex = 1; this.label2.Text = "Celsius:"; // // textBox1 // this.textBox1.Location = new System.Drawing.Point(104, 32); this.textBox1.Name = "textBox1"; this.textBox1.TabIndex = 2; this.textBox1.Text = ""; // // textBox2 // this.textBox2.Location = new System.Drawing.Point(104, 80); this.textBox2.Name = "textBox2"; this.textBox2.TabIndex = 3; this.textBox2.Text = ""; // // button1 // this.button1.Location = new System.Drawing.Point(40, 144); this.button1.Name = "button1"; this.button1.TabIndex = 4; this.button1.Text = "F->C"; this.button1.Click += new System.EventHandler(this.button1_Click); // // button2 // this.button2.Location = new System.Drawing.Point(168, 144); this.button2.Name = "button2"; this.button2.TabIndex = 5; this.button2.Text = "C->F"; this.button2.Click += new System.EventHandler(this.button2_Click); // // Form1 // this.AutoScaleBaseSize = new System.Drawing.Size(5, 13); this.ClientSize = new System.Drawing.Size(264, 205); this.Controls.Add(this.button2); this.Controls.Add(this.button1); this.Controls.Add(this.textBox2); this.Controls.Add(this.textBox1); this.Controls.Add(this.label2); this.Controls.Add(this.label1); this.Name = "Form1"; this.Text = "Temperature Calculator"; this.ResumeLayout(false); } #endregion /// /// The main entry point for the application. /// [STAThread] static void Main() { Application.Run(new Form1()); } private void button1_Click(object sender, System.EventArgs e) { //MessageBox.Show(textBox1.Text); double celsius = 5.0 / 9 * (double.Parse(textBox1.Text) - 32); textBox2.Text = celsius.ToString(); } private void button2_Click(object sender, System.EventArgs e) { double fahrenheit = 9.0 / 5 * double.Parse(textBox2.Text) + 32.0; textBox1.Text = fahrenheit.ToString(); } } }