/* Professional Windows GUI Programming Using C# by Jay Glynn, Csaba Torok, Richard Conway, Wahid Choudhury, Zach Greenvoss, Shripad Kulkarni, Neil Whitlow Publisher: Peer Information ISBN: 1861007663 */ using System; using System.Drawing; using System.Collections; using System.ComponentModel; using System.Windows.Forms; using System.Data; namespace CheckBox { /// <summary> /// Summary description for CheckBoxStyle. /// </summary> public class CheckBoxStyle : System.Windows.Forms.Form { private System.Windows.Forms.Label label1; private System.Windows.Forms.GroupBox groupBox1; private System.Windows.Forms.CheckBox chk_option1; private System.Windows.Forms.CheckBox chk_option2; private System.Windows.Forms.CheckBox chk_option3; private System.Windows.Forms.CheckBox chk_option4; private System.Windows.Forms.Button button1; /// <summary> /// Required designer variable. /// </summary> private System.ComponentModel.Container components = null; public CheckBoxStyle() { // // Required for Windows Form Designer support // InitializeComponent(); // // TODO: Add any constructor code after InitializeComponent call // } /// <summary> /// Clean up any resources being used. /// </summary> protected override void Dispose( bool disposing ) { if( disposing ) { if (components != null) { components.Dispose(); } } base.Dispose( disposing ); } #region Windows Form Designer generated code /// <summary> /// Required method for Designer support - do not modify /// the contents of this method with the code editor. /// </summary> private void InitializeComponent() { this.chk_option1 = new System.Windows.Forms.CheckBox(); this.label1 = new System.Windows.Forms.Label(); this.chk_option2 = new System.Windows.Forms.CheckBox(); this.chk_option3 = new System.Windows.Forms.CheckBox(); this.chk_option4 = new System.Windows.Forms.CheckBox(); this.groupBox1 = new System.Windows.Forms.GroupBox(); this.button1 = new System.Windows.Forms.Button(); this.groupBox1.SuspendLayout(); this.SuspendLayout(); // // chk_option1 // this.chk_option1.CheckAlign = System.Drawing.ContentAlignment.MiddleRight; this.chk_option1.Location = new System.Drawing.Point(40, 24); this.chk_option1.Name = "chk_option1"; this.chk_option1.Size = new System.Drawing.Size(192, 24); this.chk_option1.TabIndex = 0; this.chk_option1.Text = "Windows 2000 / Windows XP"; this.chk_option1.ThreeState = true; // // label1 // this.label1.Location = new System.Drawing.Point(16, 24); this.label1.Name = "label1"; this.label1.Size = new System.Drawing.Size(296, 16); this.label1.TabIndex = 1; this.label1.Text = "The following products are developed by Microsoft Corp."; // // chk_option2 // this.chk_option2.Location = new System.Drawing.Point(40, 56); this.chk_option2.Name = "chk_option2"; this.chk_option2.Size = new System.Drawing.Size(192, 24); this.chk_option2.TabIndex = 0; this.chk_option2.Text = "JAVA"; // // chk_option3 // this.chk_option3.Appearance = System.Windows.Forms.Appearance.Button; this.chk_option3.ImageAlign = System.Drawing.ContentAlignment.MiddleRight; this.chk_option3.Location = new System.Drawing.Point(40, 88); this.chk_option3.Name = "chk_option3"; this.chk_option3.Size = new System.Drawing.Size(192, 24); this.chk_option3.TabIndex = 0; this.chk_option3.Text = "Visual C# and .NET"; // // chk_option4 // this.chk_option4.Appearance = System.Windows.Forms.Appearance.Button; this.chk_option4.FlatStyle = System.Windows.Forms.FlatStyle.Flat; this.chk_option4.Location = new System.Drawing.Point(40, 120); this.chk_option4.Name = "chk_option4"; this.chk_option4.Size = new System.Drawing.Size(192, 24); this.chk_option4.TabIndex = 0; this.chk_option4.Text = "Oracle Database"; // // groupBox1 // this.groupBox1.Controls.AddRange(new System.Windows.Forms.Control[] { this.chk_option2, this.chk_option4, this.chk_option3, this.chk_option1}); this.groupBox1.Location = new System.Drawing.Point(16, 56); this.groupBox1.Name = "groupBox1"; this.groupBox1.Size = new System.Drawing.Size(280, 152); this.groupBox1.TabIndex = 2; this.groupBox1.TabStop = false; this.groupBox1.Text = "Select All Correct Options"; // // button1 // this.button1.Location = new System.Drawing.Point(16, 216); this.button1.Name = "button1"; this.button1.TabIndex = 3; this.button1.Text = "Done "; this.button1.Click += new System.EventHandler(this.button1_Click); // // CheckBoxStyle // this.AutoScaleBaseSize = new System.Drawing.Size(5, 13); this.ClientSize = new System.Drawing.Size(328, 253); this.Controls.AddRange(new System.Windows.Forms.Control[] { this.button1, this.groupBox1, this.label1}); this.Name = "CheckBoxStyle"; this.Text = "Check Boxes"; this.Load += new System.EventHandler(this.CheckBoxStyle_Load); this.groupBox1.ResumeLayout(false); this.ResumeLayout(false); } #endregion /// <summary> /// The main entry point for the application. /// </summary> [STAThread] static void Main() { Application.Run(new CheckBoxStyle()); } private void CheckBoxStyle_Load(object sender, System.EventArgs e) { // Load the Image that we want to display on the button Image imga = Image.FromFile("WRENCH.ICO"); // Assign the Image for the checkbox chk_option3.Image = imga; // Align the image on the face of the checkbox chk_option3.ImageAlign = ContentAlignment.MiddleRight; // Select the background color for the checkbox chk_option3.BackColor = Color.LightBlue ; // Load the Image that we want to display on the button imga = Image.FromFile("EYE.ICO"); // Assign the Image for the checkbox chk_option4.Image = imga; // Align the image on the face of the checkbox chk_option4.ImageAlign = ContentAlignment.MiddleCenter; // Select the background color for the checkbox chk_option4.BackColor = Color.LightBlue ; } private void button1_Click(object sender, System.EventArgs e) { string str_opt_selected = "Options Selected are .. " ; // Check which options are selected for every checkbox // using the Checked property if ( chk_option1.Checked ) str_opt_selected = str_opt_selected + chk_option1.Text + " "; if ( chk_option2.Checked ) str_opt_selected = str_opt_selected + chk_option2.Text + " "; if ( chk_option3.Checked ) str_opt_selected = str_opt_selected + chk_option3.Text + " "; if ( chk_option4.Checked ) str_opt_selected = str_opt_selected + chk_option4.Text + " "; MessageBox.Show(str_opt_selected , "Checked Options"); } } } CheckBox.zip( 33 k)