using System; using System.Drawing; using System.Collections; using System.ComponentModel; using System.Windows.Forms; using System.Data; namespace project10_22 { /// /// Summary description for Form1. /// public class Form1 : System.Windows.Forms.Form { private System.Windows.Forms.Button button1; private System.Windows.Forms.TextBox textBox2; private System.Windows.Forms.Label label3; private System.Windows.Forms.CheckBox checkBox2; private System.Windows.Forms.CheckBox checkBox1; private System.Windows.Forms.TextBox textBox1; private System.Windows.Forms.Label label2; private System.Windows.Forms.ComboBox comboBox1; private System.Windows.Forms.Label label1; /// /// 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.button1 = new System.Windows.Forms.Button(); this.textBox2 = new System.Windows.Forms.TextBox(); this.label3 = new System.Windows.Forms.Label(); this.checkBox2 = new System.Windows.Forms.CheckBox(); this.checkBox1 = new System.Windows.Forms.CheckBox(); this.textBox1 = new System.Windows.Forms.TextBox(); this.label2 = new System.Windows.Forms.Label(); this.comboBox1 = new System.Windows.Forms.ComboBox(); this.label1 = new System.Windows.Forms.Label(); this.SuspendLayout(); // // button1 // this.button1.Location = new System.Drawing.Point(152, 152); this.button1.Name = "button1"; this.button1.Size = new System.Drawing.Size(72, 24); this.button1.TabIndex = 7; this.button1.Text = "Total cost"; this.button1.Click += new System.EventHandler(this.button1_Click); // // textBox2 // this.textBox2.Location = new System.Drawing.Point(248, 152); this.textBox2.Name = "textBox2"; this.textBox2.Size = new System.Drawing.Size(64, 20); this.textBox2.TabIndex = 8; this.textBox2.Text = ""; // // label3 // this.label3.Location = new System.Drawing.Point(208, 24); this.label3.Name = "label3"; this.label3.Size = new System.Drawing.Size(136, 24); this.label3.TabIndex = 20; this.label3.Text = "$ 0.00 per day"; this.label3.TextAlign = System.Drawing.ContentAlignment.MiddleCenter; // // checkBox2 // this.checkBox2.Enabled = false; this.checkBox2.Location = new System.Drawing.Point(168, 56); this.checkBox2.Name = "checkBox2"; this.checkBox2.Size = new System.Drawing.Size(80, 16); this.checkBox2.TabIndex = 19; this.checkBox2.Text = "Automatic"; this.checkBox2.CheckedChanged += new System.EventHandler(this.checkBox2_CheckedChanged); // // checkBox1 // this.checkBox1.Enabled = false; this.checkBox1.Location = new System.Drawing.Point(96, 56); this.checkBox1.Name = "checkBox1"; this.checkBox1.Size = new System.Drawing.Size(48, 16); this.checkBox1.TabIndex = 18; this.checkBox1.Text = "Air"; this.checkBox1.CheckedChanged += new System.EventHandler(this.checkBox1_CheckedChanged); // // textBox1 // this.textBox1.Location = new System.Drawing.Point(96, 88); this.textBox1.Name = "textBox1"; this.textBox1.Size = new System.Drawing.Size(72, 20); this.textBox1.TabIndex = 17; this.textBox1.Text = "0"; // // label2 // this.label2.Location = new System.Drawing.Point(24, 88); this.label2.Name = "label2"; this.label2.Size = new System.Drawing.Size(64, 16); this.label2.TabIndex = 16; this.label2.Text = "Rent days"; this.label2.TextAlign = System.Drawing.ContentAlignment.MiddleCenter; // // comboBox1 // this.comboBox1.Items.AddRange(new object[] { "Ford Taurus", "Ford Focus", "Ford Escape"}); this.comboBox1.Location = new System.Drawing.Point(96, 24); this.comboBox1.Name = "comboBox1"; this.comboBox1.Size = new System.Drawing.Size(88, 21); this.comboBox1.TabIndex = 15; this.comboBox1.SelectedIndexChanged += new System.EventHandler(this.comboBox1_SelectedIndexChanged); // // label1 // this.label1.Location = new System.Drawing.Point(24, 32); this.label1.Name = "label1"; this.label1.Size = new System.Drawing.Size(64, 16); this.label1.TabIndex = 14; this.label1.Text = "Car make"; this.label1.TextAlign = System.Drawing.ContentAlignment.MiddleCenter; // // Form1 // this.AutoScaleBaseSize = new System.Drawing.Size(5, 13); this.ClientSize = new System.Drawing.Size(360, 196); this.Controls.Add(this.label3); this.Controls.Add(this.checkBox2); this.Controls.Add(this.checkBox1); this.Controls.Add(this.textBox1); this.Controls.Add(this.label2); this.Controls.Add(this.comboBox1); this.Controls.Add(this.label1); this.Controls.Add(this.textBox2); this.Controls.Add(this.button1); this.Name = "Form1"; this.Text = "Car Rental"; this.ResumeLayout(false); } #endregion /// /// The main entry point for the application. /// [STAThread] static void Main() { Application.Run(new Form1()); } private void checkBox1_CheckedChanged(object sender, System.EventArgs e) { UpdatePrice(); } private void checkBox2_CheckedChanged(object sender, System.EventArgs e) { UpdatePrice(); } private void button1_Click(object sender, System.EventArgs e) { UpdatePrice(); } private void comboBox1_SelectedIndexChanged(object sender, System.EventArgs e) { checkBox1.Enabled = true; checkBox2.Enabled = true; UpdatePrice(); } private void UpdatePrice() { double price = 0.0; string make = comboBox1.SelectedItem.ToString(); if(make=="Ford Taurus") price = 50.0; else if(make=="Ford Focus") price = 40.0; else if(make =="Ford Escape") price = 60.0; if(checkBox1.Checked) price += 2.50; if(checkBox2.Checked) price += 7.25; label3.Text = string.Format("{0:C2} per day",price); int days = int.Parse(textBox1.Text); double total = price*days; textBox2.Text = string.Format("{0:C2}", total); } } }