/*
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 PenProps_c
{
/// <summary>
/// Summary description for PenProps.
/// </summary>
public class PenProps : System.Windows.Forms.Form
{
private System.Windows.Forms.Label lblType;
/// <summary>
/// Required designer variable.
/// </summary>
private System.ComponentModel.Container components = null;
public PenProps()
{
//
// 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.lblType = new System.Windows.Forms.Label();
this.SuspendLayout();
//
// lblType
//
this.lblType.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
this.lblType.Location = new System.Drawing.Point(56, 184);
this.lblType.Name = "lblType";
this.lblType.Size = new System.Drawing.Size(328, 16);
this.lblType.TabIndex = 0;
//
// PenProps
//
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(464, 237);
this.Controls.AddRange(new System.Windows.Forms.Control[] {
this.lblType});
this.Name = "PenProps";
this.Text = "PenProps";
this.Load += new System.EventHandler(this.PenProps_Load);
this.ResumeLayout(false);
}
#endregion
/// <summary>
/// The main entry point for the application.
/// </summary>
[STAThread]
static void Main()
{
Application.Run(new PenProps());
}
private void PenProps_Load(object sender, System.EventArgs e)
{
}
protected override void OnPaint(PaintEventArgs e)
{
Graphics G = e.Graphics;
// Pen P1=new Pen(Color.Blue, 10);
//
// G.DrawLine(P1, 20, this.Height/2, this.Width - 20, this.Height/2);
//
// //Change color and width
// P1.Color=Color.DarkOrange;
// P1.Width=5;
// G.DrawLine(P1, 20, this.Height/2, this.Width - 20, this.Height/2);
// P1.Width=20;
//
// //Change brush
// Pen P2=new Pen(Color.Blue, 10);
// G.DrawLine(P2, 20, this.Height/3, this.Width - 20, this.Height/3);
// P2.Brush=new TextureBrush(new Bitmap("colorbars.jpg"));
// G.DrawLine(P2, 20, this.Height/2, this.Width - 20, this.Height/2);
// P1.Dispose();
Pen P2=new Pen(Color.Blue, 10);
float[] Pts = {3, 1, 2, 5};
P2.DashStyle=System.Drawing.Drawing2D.DashStyle.Dash;
P2.DashPattern=Pts;
//' P2.DashOffset=40;
P2.DashCap=System.Drawing.Drawing2D.DashCap.Triangle;
P2.StartCap = System.Drawing.Drawing2D.LineCap.Round;
P2.EndCap = System.Drawing.Drawing2D.LineCap.ArrowAnchor;
G.DrawLine(P2, 20, this.Height/2, this.Width - 20, this.Height/2);
//pentype
G.Clear(Color.Khaki);
Pen P3=new Pen(Color.Blue, 10);
P3.Brush=new TextureBrush(new Bitmap("colorbars.jpg"));
G.DrawLine(P3, 20, this.Height/2, this.Width - 20, this.Height/2);
lblType.Text = "PenType is " + P3.PenType.ToString();
//Compoundarray
P3.Dispose();
G.Clear(Color.Khaki);
Single[] lines = {0.0f, 0.1f, 0.9f, 1.0f};
P3=new Pen(Color.Blue, 20);
P3.CompoundArray=lines;
G.DrawLine(P3, 20, this.Height/2, this.Width - 20, this.Height/2);
//pens class
P3.Dispose();
G.Clear(Color.Khaki);
P3 = Pens.LightSlateGray;
G.DrawLine(P3, 20, this.Height/2, this.Width - 20, this.Height/2);
G.DrawLine(Pens.Violet, 20, this.Height/2,
this.Width - 20, this.Height/2);
if (P2 != null)
P2.Dispose();
}
}
}
|
PenProps-c.zip( 5 k)
