知识大全用C#做ScreenSaver

Posted 2022-07-17 文字

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　　/* Program : A Simple Screen Saver* File Name : ScreenSaver cs* Author : Tran Khanh Hien* Date : / / * email : */

　　namespace Screen_Saver using System; using System Drawing; using System Collections; using System ComponentModel; using System WinForms; using System Data;

　　/// <summary> /// Summary description for Form /// </summary> public class ScreenSaver : System WinForms Form /// <summary> /// Required designer variable /// </summary> private System ComponentModel Container ponents; private System WinForms Timer timerSaver; private System WinForms Label lblMarquee;

　　private int iSpeed = ; private string strMarqueeText= C Sharp Screen Saver ;

　　private System Drawing Font fontMarquee = new System Drawing Font ( Arial System Drawing FontStyle Bold); private Color colorMarquee = System Drawing Color FromARGB( );

　　private int iDistance; private int ixStart= ; private int iyStart= ;

　　public ScreenSaver() InitializeComponent();

　　lblMarquee Font=fontMarquee; lblMarquee ForeColor=colorMarquee; System Drawing Cursor Hide();

　　/// <summary> /// Clean up any resources being used /// </summary> public override void Dispose() base Dispose(); ponents Dispose();

　　/// <summary> /// Required method for Designer support do not modify /// the contents of this method with the code editor /// </summary> private void InitializeComponent() System Resources ResourceManager resources = new System Resources ResourceManager (typeof(ScreenSaver)); ponents = new System ComponentModel Container (); this timerSaver = new System WinForms Timer (ponents); this lblMarquee = new System WinForms Label (); //@this TrayHeight = ; //@this TrayLargeIcon = false; //@this TrayAutoArrange = true; //@timerSaver SetLocation (new System Drawing Point ( )); timerSaver Interval = ; timerSaver Enabled = true; timerSaver Tick += new System EventHandler (this timerSaver_Tick); lblMarquee Location = new System Drawing Point ( ); lblMarquee Size = new System Drawing Size ( ); lblMarquee ForeColor = System Drawing Color White; lblMarquee TabIndex = ; lblMarquee Visible = false; this MaximizeBox = false; this StartPosition = System WinForms FormStartPosition Manual; this AutoScaleBaseSize = new System Drawing Size ( ); this BorderStyle = System WinForms FormBorderStyle None; this KeyPreview = true; this WindowState = System WinForms FormWindowState Maximized; this ShowInTaskbar = false; this Icon = (System Drawing Icon) resources GetObject ( $this Icon ); this ControlBox = false; this MinimizeBox = false; this BackColor = System Drawing Color Black; this ClientSize = new System Drawing Size ( ); this KeyDown += new System WinForms KeyEventHandler (this Form _KeyDown); this MouseDown += new System WinForms MouseEventHandler (this Form _MouseDown); this MouseMove += new System WinForms MouseEventHandler (this Form _MouseMove); this Controls Add (this lblMarquee);

　　protected void timerSaver_Tick (object sender System EventArgs e) lblMarquee Text=strMarqueeText; lblMarquee Height=lblMarquee Font Height; lblMarquee Width=lblMarquee Text Length*(int)lblMarquee Font Size;

　　PlayScreenSaver();

　　private void PlayScreenSaver() //Get the working area of the the puter screen System Drawing Rectangle ssWorkArea = System WinForms Screen GetWorkingArea(this);

　　lblMarquee Location=new System Drawing Point(ssWorkArea Width iDistance lblMarquee Location Y);

　　//Make the label visible if it is not currently visible lblMarquee Visible=true;

　　// Increment the label distance based on the speed set by the user iDistance += iSpeed; // If the label is offscreen then we want to reposition it to the right if (lblMarquee Location X <= (lblMarquee Width)) //Reset the distance to iDistance = ;

　　//If the label is at the top move it to the middle if (lblMarquee Location Y == ) lblMarquee Location=new System Drawing Point(lblMarquee Location X (ssWorkArea Height / ));

　　// If label is in the middle of the screen move it to the bottom else if(lblMarquee Location Y== ssWorkArea Height / ) lblMarquee Location=new System Drawing Point(lblMarquee Location X ssWorkArea Height lblMarquee Height); //Move the label back to the top else lblMarquee Location=new System Drawing Point(lblMarquee Location X );

　　protected void Form _MouseDown (object sender System WinForms MouseEventArgs e) StopScreenSaver();

　　protected void Form _MouseMove (object sender System WinForms MouseEventArgs e) // Determine if the mouse cursor position has been stored previously if (ixStart == && iyStart == ) //Store the mouse cursor coordinates ixStart = e X; iyStart = e Y; return; // Has the mouse cursor moved since the screen saver was started? else if (e X != ixStart || e Y != iyStart) StopScreenSaver();

　　private void StopScreenSaver() System Drawing Cursor Show(); timerSaver Enabled=false; Application Exit();

　　protected void Form _KeyDown (object sender System WinForms KeyEventArgs e) StopScreenSaver();

　　/// <summary> /// The main entry point for the application /// </summary> public static void Main(string[] args) if (args Length== ) //Display the options dialog box if (args[ ] Substring( ) Equals( /c )) MessageBox Show( Options are not available for this screen saver C# Screen Saver MessageBox IconInformation); Application Exit(); //Start the screen saver normally else if (args[ ]== /s ) Application Run(new ScreenSaver());

　　//Diaplay the password dialog else if (args[ ]== /a ) MessageBox Show( Passwords are not available for this screen saver C# Screen Saver MessageBox IconInformation); Application Exit(); //For any other args > start else Application Run(new ScreenSaver());

cha138/Article/program/net/201311/13725

知识大全 用C#做ScreenSaver

知识大全用C#做ScreenSaver