/* GDI+ Programming in C# and VB .NET by Nick Symmonds Publisher: Apress ISBN: 159059035X */ using System; using System.Drawing; using System.Collections; using System.ComponentModel; using System.Windows.Forms; using System.Data; namespace MyPen_C { /// <summary> /// Summary description for MyPen. /// </summary> public class MyPen : System.Windows.Forms.Form { /// <summary> /// Required designer variable. /// </summary> private System.ComponentModel.Container components = null; public MyPen() { // // Required for Windows Form Designer support // InitializeComponent(); this.BackColor=Color.Black; // // 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() { // // MyPen // this.AutoScaleBaseSize = new System.Drawing.Size(5, 13); this.ClientSize = new System.Drawing.Size(720, 421); this.Name = "MyPen"; this.Text = "MyPen"; this.Load += new System.EventHandler(this.MyPen_Load); } #endregion /// <summary> /// The main entry point for the application. /// </summary> [STAThread] static void Main() { Application.Run(new MyPen()); } private void MyPen_Load(object sender, System.EventArgs e) { } protected override void OnPaint(PaintEventArgs e) { Graphics G = e.Graphics; Image Stripe = new Bitmap("colorbars.jpg"); TextureBrush B1 = new TextureBrush(Stripe); SolidBrush B2 =new SolidBrush(Color.Aquamarine); Pen P1; P1 =new Pen(B1, 10); G.DrawLine(P1, 20, 20, this.Width - 40, this.Height - 40); System.Threading.Thread.Sleep(1000); P1 =new Pen(B2, 10); G.DrawLine(P1, 20, 20, this.Width - 40, this.Height - 40); System.Threading.Thread.Sleep(1000); P1 = new Pen(Color.BlanchedAlmond, 10); G.DrawLine(P1, 20, 20, this.Width - 40, this.Height - 40); //Reclaim memory B1.Dispose(); B2.Dispose(); P1.Dispose(); } } } MyPen-C.zip( 5 k)