Silverlight如何获取屏幕分辨率

方法一：

 

/// <summary>

         /// 浏览器屏幕信息类

         /// </summary>

         public class browser

        {

                 /// <summary>        

                 /// During static instantiation,only the netscape flag is checked        

                 /// </summary>        

                 static browser()

                {

                        _isNavigator = HtmlPage.browser@R_231_404[email protected]( "netscape");

                }

                 /// <summary>        

                 /// Flag indicating Navigator/Firefox/Safari or Internet Explorer        

                 /// </summary>        

                 private static bool _isNavigator;

                 /// <summary>        

                 /// Provides quick access to the window.screen ScriptObject        

                 /// </summary>        

                 private static ScriptObject Screen

                {

                        get

                        {

                                ScriptObject screen = (ScriptObject)HtmlPage.Window.GetProperty( "screen");

                                 if (screen == null)

                                {

                                         throw new InvalidOperationException();

                                }

                                 return screen;

                        }

                }

                 /// <summary>        

                 /// Gets the window object's client width        

                 /// </summary>        

                 public static double ClientWidth

                {

                        get

                        {

                                 return _isNavigator ? ( double)HtmlPage.Window.GetProperty( "innerWidth")

                                        : ( double)HtmlPage.Document.Body.GetProperty( "clientWidth");

                        }

                }

                 /// <summary>        

                 /// Gets the window object's client height        

                 /// </summary>        

                 public static double ClientHeight

                {

                        get

                        {

                                 return _isNavigator ? ( double)HtmlPage.Window.GetProperty( "innerHeight")

                                        : ( double)HtmlPage.Document.Body.GetProperty( "clientHeight");

                        }

                }

                 /// <summary>        

                 /// Gets the current horizontal scrolling offset        

                 /// </summary>        

                 public static double ScrollLeft

                {

                        get

                        {

                                 return _isNavigator ? ( double)HtmlPage.Window.GetProperty( "pageXOffset")

                                        : ( double)HtmlPage.Document.Body.GetProperty( "scrollLeft");

                        }

                }

                 /// <summary>        

                 /// Gets the current vertical scrolling offset        

                 /// </summary>        

                 public static double ScrollTop

                {

                        get

                        {

                                 return _isNavigator ? ( double)HtmlPage.Window.GetProperty( "pageYOffset")

                                        : ( double)HtmlPage.Document.Body.GetProperty( "scrollHeight");

                        }

                }

                 /// <summary>        

                 /// Gets the width of the entire display        

                 /// </summary>        

                 public static double ScreenWidth

                {

                        get

                        {

                                 return ( double)Screen.GetProperty( "width");

                        }

                }

                 /// <summary>        

                 /// Gets the height of the entire display        

                 /// </summary>        

                 public static double ScreenHeight

                {

                        get

                        {

                                 return ( double)Screen.GetProperty( "height");

                        }

                }

                 /// <summary>        

                 /// Gets the width of the available screen real estate,excluding the dock        

                 /// or task bar        

                 /// </summary>        

                 public static double AvailableScreenWidth

                {

                        get

                        {

                                 return ( double)Screen.GetProperty( "availWidth");

                        }

                }

                 /// <summary>        

                 /// Gets the height of the available screen real estate,excluding the dock /// or task bar        

                 /// </summary>        

                 public static double AvailableScreenHeight

                {

                        get

                        {

                                 return ( double)Screen.GetProperty( "availHeight");

                        }

                }

                 /// <summary>        

                 /// Gets the absolute left pixel position of the window in display coordinates        

                 /// </summary>        

                 public static double ScreenPositionLeft

                {

                        get

                        {

                                 return _isNavigator ? ( double)HtmlPage.Window.GetProperty( "screenX")

                                        : ( double)HtmlPage.Window.GetProperty( "screenLeft");

                        }

                }

                 /// <summary>        

                 /// Gets the absolute top pixel position of the window in display coordinates        

                 /// </summary>        

                 public static double ScreenPositionTop

                {

                        get

                        {

                                 return _isNavigator ? ( double)HtmlPage.Window.GetProperty( "screenY")

                                        : ( double)HtmlPage.Window.GetProperty( "screenTop");

                        }

                }

        }

方法二：

                  

 double    screenWidth = ( double)HtmlPage.Window.Eval( "screen.Width");    
  double screenHeight = ( double)HtmlPage.Window.Eval( "screen.Height");