/* User Interfaces in C#: Windows Forms and Custom Controls by Matthew MacDonald Publisher: Apress ISBN: 1590590457 */ using System; using System.Drawing; using System.Collections; using System.ComponentModel; using System.Windows.Forms; using System.Drawing.Drawing2D; namespace GDI_Basics { /// <summary> /// Summary description for PenDashStyles. /// </summary> public class PenDashStyles : System.Windows.Forms.Form { /// <summary> /// Required designer variable. /// </summary> private System.ComponentModel.Container components = null; public PenDashStyles() { // // 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() { // // PenDashStyles // this.AutoScaleBaseSize = new System.Drawing.Size(5, 13); this.ClientSize = new System.Drawing.Size(500, 398); this.Name = "PenDashStyles"; this.Text = "PenDashStyles"; this.Resize += new System.EventHandler(this.PenDashStyles_Resize); this.Paint += new System.Windows.Forms.PaintEventHandler(this.PenDashStyles_Paint); } #endregion [STAThread] static void Main() { Application.Run(new PenDashStyles()); } private void PenDashStyles_Paint(object sender, System.Windows.Forms.PaintEventArgs e) { Pen myPen = new Pen(Color.Blue, 10); int y = 20; foreach (DashStyle dash in System.Enum.GetValues(typeof(DashStyle))) { myPen.DashStyle = dash; e.Graphics.DrawLine(myPen, 20, y, 100, y); e.Graphics.DrawString(dash.ToString(), new Font("Tahoma", 8), Brushes.Black, 120, y - 10); y += 30; } y += 10; myPen.StartCap = LineCap.Round; myPen.EndCap = LineCap.Round; foreach (DashStyle dash in System.Enum.GetValues(typeof(DashStyle))) { myPen.DashStyle = dash; e.Graphics.DrawLine(myPen, 20, y, 100, y); e.Graphics.DrawString(dash.ToString() + " (with round caps)", new Font("Tahoma", 8), Brushes.Black, 120, y - 10); y += 30; } } private void PenDashStyles_Resize(object sender, System.EventArgs e) { this.Invalidate(); } } }