分享最新微软70-502认证考题获得新推出的HYPERLINK"http://www.testinside.cn/Microsoft-exam.htm"微软认证技术专家(MCTS)认证资格就意味着微软承认你已具备高水平的产品专业技能与知识。您将充分展示在系统管理、部署与维护软SQLServer2005方面的专业技能，或展示在采用BizTalkServer2006进行业务流程开发与解决方案集成方面出色的专业技术。HYPERLINK"http://www.testinside.cn/70-502.htm"70-502考试是Microsoft公司的TS:Microsoft.NETFramework3.5-WindowsPresentationFoundation认证考试官方代号，Testinside的70-502权威考试题库软件是Microsoft认证厂商的授权产品，Testinside绝对保证第一次参加70-502考试的考生即可顺利通过。Testinside实行“一次不过全额退款”承诺。如果您购买Testinside70-502的考题，只要不是首次通过，凭盖有PROMETRIC或VUE考试中心钢印的考试成绩单，将退还您购买70-502考题大师的全部费用，绝对保证你的利益不受到任何的损失。考题参考：---YouarecreatingaWindowsPresentationFoundationapplicationbyusingMicrosoft.NETFramework3.5.YouaddaCommandBindingelementtotheWindowelement.ThecommandhasakeyboardgestureCTRL+H.TheWindowcontainsthefollowingMenuItemcontrol.<MenuItemHeader="HighlightContent"Command="local:CustomCommands.Highlight"/>YouneedtoensurethattheMenuItemcontrolisdisabledandthecommandisnotexecutablewhenthefocusshiftstoaTextBoxcontrolthatdoesnotcontainanytext.Whatshouldyoudo?A.SettheIsEnabledpropertyfortheMenuItemcontrolintheGotFocuseventhandlerfortheTextBoxcontrols.B.SettheCanExecutepropertyofthecommandtoHighlight_CanExecute.Addthefollowingmethodtothecode-behindfileforthewindow.PrivateSubHighlight_CanExecute(ByValsenderAsObject,_ByValeAsCanExecuteRoutedEventArgs)DimtxtBoxAsTextBox=CType(sender,TextBox)e.CanExecute=(txtBox.Text.Length>0)EndSubC.SettheCanExecutepropertyofthecommandtoHighlight_CanExecute.Addthefollowingmethodtothecode-behindfileforthewindow.PrivateSubHighlight_CanExecute(ByValsenderAsObject,_ByValeAsCanExecuteRoutedEventArgs)DimtxtBoxAsTextBoxtxtBox=CType(e.Source,TextBox)e.CanExecute=(txtBox.Text.Length>0)EndSubD.SettheCanExecutepropertyofthecommandtoHighlight_CanExecute.Addthefollowingmethodtothecode-behindfileforthewindow.PrivateSubHighlight_CanExecute(ByValsenderAsObject,_?ByValeAsCanExecuteRoutedEventArgs)DimMenuAsMenuItem=CType(e.Source,MenuItem)DimtxtBoxAsTextBox=CType(Menu.CommandTarget,TextBox)Menu.IsEnabled=(txtBox.Text.