silverlight资源集

if (!window.Silverlight) { window.Silverlight = { }; } // Silverlight control instance counter for memory mgt Silverlight._silverlightCount = 0; Silverlight.fwlinkRoot='http://go2.microsoft.com/fwlink/?LinkID='; Silverlight.onGetSilverlight = null; Silverlight.onSilverlightInstalled = function () {window.location.reload(false);}; ////////////////////////////////////////////////////////////////// // isInstalled, checks to see if the correct version is installed ////////////////////////////////////////////////////////////////// Silverlight.isInstalled = function(version) { var isVersionSupported=false; var container = null; try { var control = null; try { control = new ActiveXObject('AgControl.AgControl'); if ( version == null ) { isVersionSupported = true; } else if ( control.IsVersionSupported(version) ) { isVersionSupported = true; } control = null; } catch (e) { var plugin = navigator.plugins["Silverlight Plug-In"] ; if ( plugin ) { if ( version === null ) { isVersionSupported = true; } else { var actualVer = plugin.description; if ( actualVer === "1.0.30226.2") actualVer = "2.0.30226.2"; var actualVerArray =actualVer.split("."); while ( actualVerArray.length > 3) { actualVerArray.pop(); } while ( actualVerArray.length < 4) { actualVerArray.push(0); } var reqVerArray = version.split("."); while ( reqVerArray.length > 4) { reqVerArray.pop(); } var requiredVersionPart ; var actualVersionPart var index = 0; do { requiredVersionPart = parseInt(reqVerArray[index]); actualVersionPart = parseInt(actualVerArray[index]); index++; } while (index < reqVerArray.length && requiredVersionPart === actualVersionPart); if ( requiredVersionPart <= actualVersionPart && !isNaN(requiredVersionPart) ) { isVersionSupported = true; } } } } } catch (e) { isVersionSupported = false; } if (container) { document.body.removeChild(container); } return isVersionSupported; } Silverlight.WaitForInstallCompletion = function() { if ( ! Silverlight.isBrowserRestartRequired && Silverlight.onSilverlightInstalled ) { try { navigator.plugins.refresh(); } catch(e) { } if ( Silverlight.isInstalled(null) ) { Silverlight.onSilverlightInstalled(); } else { setTimeout(Silverlight.WaitForInstallCompletion, 3000); } } } Silverlight.__startup = function() { Silverlight.isBrowserRestartRequired = Silverlight.isInstalled(null);//(!window.ActiveXObject || Silverlight.isInstalled(null)); if ( !Silverlight.isBrowserRestartRequired) { Silverlight.WaitForInstallCompletion(); } if (window.removeEventListener) { window.removeEventListener('load', Silverlight.__startup , false); } else { window.detachEvent('onload', Silverlight.__startup ); } } if (window.addEventListener) { window.addEventListener('load', Silverlight.__startup , false); } else { window.attachEvent('onload', Silverlight.__startup ); } /////////////////////////////////////////////////////////////////////////////// // createObject(); Params: // parentElement of type Element, the parent element of the Silverlight Control // source of type String // id of type string // properties of type String, object literal notation { name:value, name:value, name:value}, // current properties are: width, height, background, framerate, isWindowless, enableHtmlAccess, inplaceInstallPrompt: all are of type string // events of type String, object literal notation { name:value, name:value, name:value}, // current events are onLoad onError, both are type string // initParams of type Object or object literal notation { name:value, name:value, name:value} // userContext of type Object ///////////////////////////////////////////////////////////////////////////////// Silverlight.createObject = function(source, parentElement, id, properties, events, initParams, userContext) { var slPluginHelper = new Object(); var slProperties = properties; var slEvents = events; slPluginHelper.version = slProperties.version; slProperties.source = source; slPluginHelper.alt = slProperties.alt; //rename properties to their tag property names if ( initParams ) slProperties.initParams = initParams; if ( slProperties.isWindowless && !slProperties.windowless) slProperties.windowless = slProperties.isWindowless; if ( slProperties.framerate && !slProperties.maxFramerate) slProperties.maxFramerate = slProperties.framerate; if ( id && !slProperties.id) slProperties.id = id; // remove elements which are not to be added to the instantiation tag delete slProperties.ignoreBrowserVer; delete slProperties.inplaceInstallPrompt; delete slProperties.version; delete slProperties.isWindowless; delete slProperties.framerate; delete slProperties.data; delete slProperties.src; delete slProperties.alt; // detect that the correct version of Silverlight is installed, else display install if (Silverlight.isInstalled(slPluginHelper.version)) { //move unknown events to the slProperties array for (var name in slEvents) { if ( slEvents[name]) { if ( name == "onLoad" && typeof slEvents[name] == "function" && slEvents[name].length != 1 ) { var onLoadHandler = slEvents[name]; slEvents[name]=function (sender){ return onLoadHandler(document.getElementById(id), userContext, sender)}; } var handlerName = Silverlight.__getHandlerName(slEvents[name]); if ( handlerName != null ) { slProperties[name] = handlerName; slEvents[name] = null; } else { throw "typeof events."+name+" must be 'function' or 'string'"; } } } slPluginHTML = Silverlight.buildHTML(slProperties); } //The control could not be instantiated. Show the installation prompt else { slPluginHTML = Silverlight.buildPromptHTML(slPluginHelper); } // insert or return the HTML if(parentElement) { parentElement.innerHTML = slPluginHTML; } else { return slPluginHTML; } } /////////////////////////////////////////////////////////////////////////////// // // create HTML that instantiates the control // ////////