/*
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 Scrolling
{
/// <summary>
/// Summary description for Scrolling.
/// </summary>
public class Scrolling : System.Windows.Forms.Form
{
/// <summary>
/// Required designer variable.
/// </summary>
private System.ComponentModel.Container components = null;
public Scrolling()
{
//
// Required for Windows Form Designer support
//
InitializeComponent();
this.Text = "Scrolling";
this.Size = new Size(210, 290);
//
// 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()
{
//
// Scrolling
//
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(176, 254);
this.Name = "Scrolling";
this.Text = "Scrolling";
}
#endregion
/// <summary>
/// The main entry point for the application.
/// </summary>
[STAThread]
static void Main()
{
Application.Run(new Scrolling());
}
protected override void OnPaint(PaintEventArgs e)
{
Graphics g;
g = Graphics.FromHwnd(this.Handle);
GraphicsUnit units = GraphicsUnit.Pixel;
string path = "MonetZsu.jpg";
Image im = Image.FromFile(path);
this.AutoScrollMinSize = new Size(im.Width, im.Height);
//this.AutoScroll = true;
Point P = this.AutoScrollPosition;
Rectangle dstR = this.ClientRectangle;
RectangleF srcR = new RectangleF(-P.X, -P.Y, dstR.Width, dstR.Height);
g.DrawImage(im, dstR, srcR, units);
g.Dispose();
}
}
}
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P18_Scrolling.zip( 19 k)