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Full screen and KeyEvent and MouseEvent

//  This  Article  is  a  simple  one  to  show  the  usage  of  KeyEvent  and  MouseEvent.  
    
//  Please  move  the  mouse  or  press  a  key  to  Exit  this  Program.  
using  System;  
using  System.Drawing;  
using  System.Collections;  
using  System.ComponentModel;  
using  System.Windows.Forms;  
using  System.Data;  

namespace  ScreenSave  
{  
        public  class  KeyEventandMouseEvent  :  System.Windows.Forms.Form  {  
                private  System.Windows.Forms.Label  label1;  
                private  System.Windows.Forms.Timer  timer1;  
                private  System.ComponentModel.IContainer  components;  
                private  Boolean  boolFlag;  
                private  int  ixStart;  
                private  int  iyStart;  
        
                public  KeyEventandMouseEvent()  {  
                        //  
                        //  Required  for  Windows  Form  Designer  support  
                        //  
                        InitializeComponent();  
                }  
                ///  <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.components  =  new  System.ComponentModel.Container();  
                        this.timer1  =  new  System.Windows.Forms.Timer(this.components);  
                        this.label1  =  new  System.Windows.Forms.Label();  
                        this.SuspendLayout();  
                        //  
                        //  timer1  
                        //  
                        this.timer1.Enabled  =  true;  
                        this.timer1.Tick  +=  new  System.EventHandler(this.timer1_Tick);  
                        //  
                        //  label1  
                        //  
                        this.label1.Font  =  new  System.Drawing.Font("Times  New  Roman",  14F,  (System.Drawing.FontStyle.Bold  |  System.Drawing.FontStyle.Italic),  System.Drawing.GraphicsUnit.Point,  ((System.Byte)(0)));  
                        this.label1.ForeColor  =  System.Drawing.Color.Lime;  
                        this.label1.Location  =  new  System.Drawing.Point(8,  280);  
                        this.label1.Name  =  "label1";  
                        this.label1.Size  =  new  System.Drawing.Size(312,  32);  
                        this.label1.TabIndex  =  0;  
                        this.label1.Text  =  "Roller  -  Developed  in  C-Sharp";  
                        this.label1.Click  +=  new  System.EventHandler(this.label1_Click);  
                        //  
                        //  KeyEventandMouseEvent  
                        //  
                        this.AutoScaleBaseSize  =  new  System.Drawing.Size(5,  13);  
                        this.BackColor  =  System.Drawing.Color.FromArgb(((System.Byte)(64)),  ((System.Byte)(64)),  ((System.Byte)(64)));  
                        this.ClientSize  =  new  System.Drawing.Size(568,  32);  
                        this.Controls.AddRange(new  System.Windows.Forms.Control[]  {  
                        this.label1});  
                        this.FormBorderStyle  =  System.Windows.Forms.FormBorderStyle.None;  
                        this.KeyPreview  =  true;  
                        this.Name  =  "KeyEventandMouseEvent";  
                        this.StartPosition  =  System.Windows.Forms.FormStartPosition.CenterScreen;  
                        this.Text  =  "KeyEventandMouseEvent";  
                        this.WindowState  =  System.Windows.Forms.FormWindowState.Maximized;  
                        this.KeyPress  +=  new  System.Windows.Forms.KeyPressEventHandler(this.OnKeyPressEvent);  
                        this.Load  +=  new  System.EventHandler(this.KeyEventandMouseEvent_Load);  
                        this.MouseMove  +=  new  System.Windows.Forms.MouseEventHandler(this.OnMouseMoveEvent);  
                        this.ResumeLayout(false);  
                }  
                #endregion  
                ///  <summary>  
                ///  The  main  entry  point  for  the  application.  
                ///  </summary>  
                [STAThread]  
                static  void  Main()  
                {  
                        Application.Run(new  KeyEventandMouseEvent());  
                }  
                private  void  timer1_Tick(object  sender,  System.EventArgs  e)  
                {  
                        int  i;  
                            
                        i  =  label1.Location.X;  
                        if  (i  >=  750)  
                        i  =  0;  
                        else  
                        i  =  label1.Location.X  +  5;  
                            
                        label1.Location  =  new  Point(i,280);  
                }  
                private  void  KeyEventandMouseEvent_Load(object  sender,  System.EventArgs  e)  
                {  
                    
                }  
                private  void  OnMouseMoveEvent(object  sender,MouseEventArgs  e)  
                {  
                        //Application.Exit();  
                        if  (ixStart  ==  0  &&  iyStart  ==  0)  
                        {  
                                ixStart  =  e.X;  
                                iyStart  =  e.Y;  
                        }  
                        else  if  (e.X  !=  ixStart  ||  e.Y  !=  iyStart)  
                                Application.Exit();  
                            
                }  
                private  void  OnKeyPressEvent(object  sender,  System.Windows.Forms.KeyPressEventArgs  e)  
                {  
                        Application.Exit();  
                }  
                private  void  label1_Click(object  sender,  System.EventArgs  e)  
                {  
                }  
        }  
}  

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