用C#做ScreenSaver
点击次数：20 次 发布日期：2008-11-26 23:11:29 作者：源代码网
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源代码网推荐/* Program : A Simple Screen Saver 源代码网推荐* File Name : ScreenSaver.cs 源代码网推荐* Author : Tran Khanh Hien 源代码网推荐* Date : 06/20/2001 源代码网推荐* email : hientk@yahoo.com 源代码网推荐*/ 源代码网推荐 源代码网推荐namespace Screen_Saver 源代码网推荐{ 源代码网推荐using System; 源代码网推荐using System.Drawing; 源代码网推荐using System.Collections; 源代码网推荐using System.ComponentModel; 源代码网推荐using System.WinForms; 源代码网推荐using System.Data; 源代码网推荐 源代码网推荐 源代码网推荐/// <summary> 源代码网推荐/// Summary description for Form1. 源代码网推荐/// </summary> 源代码网推荐public class ScreenSaver : System.WinForms.Form 源代码网推荐{ 源代码网推荐/// <summary> 源代码网推荐/// Required designer variable. 源代码网推荐/// </summary> 源代码网推荐private System.ComponentModel.Container components; 源代码网推荐private System.WinForms.Timer timerSaver; 源代码网推荐private System.WinForms.Label lblMarquee; 源代码网推荐 源代码网推荐private int iSpeed = 2; 源代码网推荐private string strMarqueeText="C Sharp Screen Saver"; 源代码网推荐 源代码网推荐private System.Drawing.Font fontMarquee = new System.Drawing.Font ("Arial", 20, 源代码网推荐System.Drawing.FontStyle.Bold); 源代码网推荐private Color colorMarquee = System.Drawing.Color.FromARGB(255,255,255); 源代码网推荐 源代码网推荐private int iDistance; 源代码网推荐private int ixStart= 0; 源代码网推荐private int iyStart= 0; 源代码网推荐 源代码网推荐public ScreenSaver() 源代码网推荐{ 源代码网推荐InitializeComponent(); 源代码网推荐 源代码网推荐lblMarquee.Font=fontMarquee; 源代码网推荐lblMarquee.ForeColor=colorMarquee; 源代码网推荐System.Drawing.Cursor.Hide(); 源代码网推荐} 源代码网推荐 源代码网推荐/// <summary> 源代码网推荐/// Clean up any resources being used. 源代码网推荐/// </summary> 源代码网推荐public override void Dispose() 源代码网推荐{ 源代码网推荐base.Dispose(); 源代码网推荐components.Dispose(); 源代码网推荐} 源代码网推荐 源代码网推荐/// <summary> 源代码网推荐/// Required method for Designer support - do not modify 源代码网推荐/// the contents of this method with the code editor. 源代码网推荐/// </summary> 源代码网推荐private void InitializeComponent() 源代码网推荐{ 源代码网推荐System.Resources.ResourceManager resources = new System.Resources.ResourceManager (typeof 源代码网推荐(ScreenSaver)); 源代码网推荐this.components = new System.ComponentModel.Container (); 源代码网推荐this.timerSaver = new System.WinForms.Timer (this.components); 源代码网推荐this.lblMarquee = new System.WinForms.Label (); 源代码网推荐//@this.TrayHeight = 90; 源代码网推荐//@this.TrayLargeIcon = false; 源代码网推荐//@this.TrayAutoArrange = true; 源代码网推荐//@timerSaver.SetLocation (new System.Drawing.Point (7, 7)); 源代码网推荐timerSaver.Interval = 1; 源代码网推荐timerSaver.Enabled = true; 源代码网推荐timerSaver.Tick += new System.EventHandler (this.timerSaver_Tick); 源代码网推荐lblMarquee.Location = new System.Drawing.Point (88, 0); 源代码网推荐lblMarquee.Size = new System.Drawing.Size (128, 48); 源代码网推荐lblMarquee.ForeColor = System.Drawing.Color.White; 源代码网推荐lblMarquee.TabIndex = 0; 源代码网推荐lblMarquee.Visible = false; 源代码网推荐this.MaximizeBox = false; 源代码网推荐this.StartPosition = System.WinForms.FormStartPosition.Manual; 源代码网推荐this.AutoScaleBaseSize = new System.Drawing.Size (5, 13); 源代码网推荐this.BorderStyle = System.WinForms.FormBorderStyle.None; 源代码网推荐this.KeyPreview = true; 源代码网推荐this.WindowState = System.WinForms.FormWindowState.Maximized; 源代码网推荐this.ShowInTaskbar = false; 源代码网推荐this.Icon = (System.Drawing.Icon) resources.GetObject ("$this.Icon"); 源代码网推荐this.ControlBox = false; 源代码网推荐this.MinimizeBox = false; 源代码网推荐this.BackColor = System.Drawing.Color.Black; 源代码网推荐this.ClientSize = new System.Drawing.Size (300, 300); 源代码网推荐this.KeyDown += new System.WinForms.KeyEventHandler (this.Form1_KeyDown); 源代码网推荐this.MouseDown += new System.WinForms.MouseEventHandler (this.Form1_MouseDown); 源代码网推荐this.MouseMove += new System.WinForms.MouseEventHandler (this.Form1_MouseMove); 源代码网推荐this.Controls.Add (this.lblMarquee); 源代码网推荐} 源代码网推荐 源代码网推荐protected void timerSaver_Tick (object sender, System.EventArgs e) 源代码网推荐{ 源代码网推荐lblMarquee.Text=strMarqueeText; 源代码网推荐lblMarquee.Height=lblMarquee.Font.Height; 源代码网推荐lblMarquee.Width=lblMarquee.Text.Length*(int)lblMarquee.Font.Size; 源代码网推荐 源代码网推荐PlayScreenSaver(); 源代码网推荐} 源代码网推荐 源代码网推荐private void PlayScreenSaver() 源代码网推荐{ 源代码网推荐//Get the working area of the the computer screen. 源代码网推荐System.Drawing.Rectangle ssWorkArea = System.WinForms.Screen.GetWorkingArea(this); 源代码网推荐 源代码网推荐lblMarquee.Location=new System.Drawing.Point(ssWorkArea.Width - iDistance, 源代码网推荐lblMarquee.Location.Y); 源代码网推荐 源代码网推荐//Make the label visible if it is not currently visible. 源代码网推荐lblMarquee.Visible=true; 源代码网推荐 源代码网推荐// Increment the label distance based on the speed set by the user. 源代码网推荐iDistance += iSpeed; 源代码网推荐// If the label is offscreen, then we want to reposition it to the right. 源代码网推荐if (lblMarquee.Location.X <= -(lblMarquee.Width)) 源代码网推荐{ 源代码网推荐//Reset the distance to 0. 源代码网推荐iDistance = 0; 源代码网推荐 源代码网推荐//If the label is at the top, move it to the middle. 源代码网推荐if (lblMarquee.Location.Y == 0) 源代码网推荐lblMarquee.Location=new System.Drawing.Point(lblMarquee.Location.X, 源代码网推荐(ssWorkArea.Height / 2)); 源代码网推荐 源代码网推荐// If label is in the middle of the screen move it to the bottom. 源代码网推荐else if(lblMarquee.Location.Y== ssWorkArea.Height /2) 源代码网推荐lblMarquee.Location=new System.Drawing.Point(lblMarquee.Location.X,ssWorkArea.Height - 源代码网推荐lblMarquee.Height); 源代码网推荐//Move the label back to the top. 源代码网推荐else 源代码网推荐lblMarquee.Location=new System.Drawing.Point(lblMarquee.Location.X,0); 源代码网推荐} 源代码网推荐} 源代码网推荐 源代码网推荐protected void Form1_MouseDown (object sender, System.WinForms.MouseEventArgs e) 源代码网推荐{ 源代码网推荐StopScreenSaver(); 源代码网推荐} 源代码网推荐 源代码网推荐protected void Form1_MouseMove (object sender, System.WinForms.MouseEventArgs e) 源代码网推荐{ 源代码网推荐// Determine if the mouse cursor position has been stored previously. 源代码网推荐if (ixStart == 0 && iyStart == 0) 源代码网推荐{ 源代码网推荐//Store the mouse cursor coordinates. 源代码网推荐ixStart = e.X; 源代码网推荐iyStart = e.Y; 源代码网推荐return; 源代码网推荐} 源代码网推荐// Has the mouse cursor moved since the screen saver was started? 源代码网推荐else if (e.X != ixStart || e.Y != iyStart) 源代码网推荐StopScreenSaver(); 源代码网推荐 源代码网推荐} 源代码网推荐 源代码网推荐private void StopScreenSaver() 源代码网推荐{ 源代码网推荐System.Drawing.Cursor.Show(); 源代码网推荐timerSaver.Enabled=false; 源代码网推荐Application.Exit(); 源代码网推荐} 源代码网推荐 源代码网推荐protected void Form1_KeyDown (object sender, System.WinForms.KeyEventArgs e) 源代码网推荐{ 源代码网推荐StopScreenSaver(); 源代码网推荐} 源代码网推荐 源代码网推荐/// <summary> 源代码网推荐/// The main entry point for the application. 源代码网推荐/// </summary> 源代码网推荐public static void Main(string[] args) 源代码网推荐{ 源代码网推荐if (args.Length==1) 源代码网推荐{ 源代码网推荐//Display the options dialog box. 源代码网推荐if (args[0].Substring(0,2).Equals("/c")) 源代码网推荐{ 源代码网推荐MessageBox.Show("Options are not available for this screen saver", 源代码网推荐" C# Screen Saver", 源代码网推荐MessageBox.IconInformation); 源代码网推荐Application.Exit(); 源代码网推荐} 源代码网推荐//Start the screen saver normally. 源代码网推荐else if (args[0]=="/s") 源代码网推荐Application.Run(new ScreenSaver()); 源代码网推荐 源代码网推荐//Diaplay the password dialog 源代码网推荐else if (args[0]=="/a") 源代码网推荐{ 源代码网推荐MessageBox.Show("Passwords are not available for this screen saver", 源代码网推荐" C# Screen Saver", 源代码网推荐MessageBox.IconInformation); 源代码网推荐Application.Exit(); 源代码网推荐} 源代码网推荐} 源代码网推荐//For any other args --> start. 源代码网推荐else 源代码网推荐Application.Run(new ScreenSaver()); 源代码网推荐} 源代码网推荐 源代码网推荐} 源代码网推荐} 源代码网推荐 源代码网推荐 源代码网推荐 源代码网推荐 源代码网供稿. |
