【正文】 1）兩種狀態(tài)DataGrid的單元格的狀態(tài)有兩類(lèi)，即編輯狀態(tài)和非編輯狀態(tài)。}}} = 1。 i++) (i)。for (int i = 1。new EventHandler(webClient_GetTotalPagersCompleted)。 += EmployeesInfoServiceClient webClient = new EmployeesInfoServiceClient()。...{void GeneralDataPagerContent()//生成DataPager的數(shù)據(jù)提供，這里學(xué)習(xí)使用了園友小莊的做法} += new EventHandler(webClient_GetPagedEmployeesInfoCompleted)。//索引值從0開(kāi)始，所以要加1EmployeesInfoServiceClient webClient = new EmployeesInfoServiceClient()。...{void dpEmployee_PageIndexChanged(object sender, EventArgs e)//DataPager的當(dāng)前頁(yè)發(fā)生改變時(shí)的處理}//生成DataPager的數(shù)據(jù)提供 += new EventHandler(webClient_GetPagedEmployeesInfoCompleted)。EmployeesInfoServiceClient webClient = new EmployeesInfoServiceClient()。//頁(yè)面初始化...{void MainPage_Loaded(object sender, RoutedEventArgs e)} += new RoutedEventHandler(MainPage_Loaded)。//注冊(cè)事件觸發(fā)處理Listint itemCount = new Listint()。//設(shè)定分頁(yè)大小using 。using 。using 。using 。using 。using 。using 。/Grid/UserControldata:DataPager x:Name=dpEmployee Height=24 Margin=8,0,8,40 VerticalAlignment=Bottom Background=FFD7E2EE FontSize= Width=304/data:DataGrid x:Name=dgEmployee Margin=8,8,8,64 Width=304 Height=168/Grid x:Name=LayoutRoot Background=White Width=320 Height=240d:DesignWidth=320 d:DesignHeight=240assembly= x:Class=按Ctrl+Shift+B進(jìn)行項(xiàng)目的編譯。return (PageSize, CurrentPage).ToList()。return (PageSize)。using EmployeesEntities。using 。using 。using 。using ...System。建立Silverlightenabled WCF Service數(shù)據(jù)通信服務(wù)操作步驟參見(jiàn)強(qiáng)大的DataGrid組件[3]_數(shù)據(jù)交互之Linq to SQL。本教程需要添加的新內(nèi)容如下：打開(kāi)Server Explorer。存儲(chǔ)過(guò)程2——GetTotalPagers：Create PROCEDURE pagesize intASdeclare totalnum intset totalnum = (select count(EmployeeID) from Employee)return (ceiling(convert(real,totalnum)/convert(real,pagesize)))最終效果圖：強(qiáng)大的DataGrid組件[6]_調(diào)用存儲(chǔ)過(guò)程服務(wù)端分頁(yè)今天為大家介紹如何使用DataPager+Silverlightenabled WCF Web Service調(diào)用存儲(chǔ)過(guò)程來(lái)實(shí)施DataGrid的服務(wù)端分頁(yè)。rowCount = 。//將最終結(jié)果傳給DataGridBoundData = (result).ToList()。(new AsyncCallback(OnLoadComplete), query)。var query = from c in select c。(Employee, u)。 = rowCount。Employee u = new Employee()。...{void btnInsert_Click(object sender, RoutedEventArgs e)}}//異步操作(asyncResult)。...{try...{(, (asyncResult) =...{if (!inEdit)...{void btnSave_Click(object sender, RoutedEventArgs e)}}catch ...{ }}//異步操作(asyncResult)。...{try...{(, (asyncResult) =//綁定中間件移除數(shù)據(jù)項(xiàng)()。...{try...{if ( != null)//所選行非空...{void btnDelete_Click(object sender, RoutedEventArgs e)}//更新數(shù)據(jù)行(Employee, )。...{tryinEdit = true。...{void dgEmployee_BeginningEdit(object sender, DataGridBeginningEditEventArgs e)} += new EventHandler(dgEmployee_CellEditEnded)。 += new RoutedEventHandler(btnSave_Click)。 += new RoutedEventHandler(btnGetData_Click)。//注冊(cè)事件觸發(fā)處理EmployeesEntities proxy。//判斷DataGrid是否處于編輯狀態(tài)int rowCount = 0。//用于綁定的中間件//using 。using 。using 。using 。using 。using 。：using ...System。mc:Ignorable=d xmlns:data=clrnamespace:。xmlns:d= xmlns:mc=xmlns:x=xmlns=創(chuàng)建SilverlightClient界面及組件代碼：UserControl通過(guò)對(duì)比可以發(fā)現(xiàn)， Entity Framework+ Data Service在服務(wù)端的配置相對(duì)于Linq to SQL+Silverlightenabled WCF Web Service而言更為方便；而在客戶(hù)端的配置方面則恰好相反， Entity Framework+ Data Service在操作方面較為復(fù)雜。 Data Service數(shù)據(jù)通訊服務(wù)具體過(guò)程請(qǐng)見(jiàn)強(qiáng)大的DataGrid組件[2]_數(shù)據(jù)交互，這里不再贅述。 Entity數(shù)據(jù)庫(kù)實(shí)體模型詳情請(qǐng)見(jiàn)強(qiáng)大的DataGrid組件[2]_數(shù)據(jù)交互。準(zhǔn)備工作1）建立起測(cè)試項(xiàng)目2）創(chuàng)建測(cè)試用數(shù)據(jù)庫(kù)細(xì)節(jié)詳情請(qǐng)見(jiàn)強(qiáng)大的DataGrid組件[2]_數(shù)據(jù)交互。最終效果圖：強(qiáng)大的DataGrid組件[5]_實(shí)現(xiàn)CURD[下]在上一篇中，我們了解到怎樣使用Linq to SQL+Silverlightenabled WCF Web Service與DataGrid進(jìn)行CURD操作。rowCount = 。BoundData = ()。...{void webClient_GetEmployeesCompleted(object sender, GetEmployeesCompletedEventArgs e)}()。isInsertOrUpdate = true。()。(rowCount, u)。 。...{webClient_InsertCompleted(object sender, e)void}...{void webClient_UpdateCompleted(object sender, e)}}(updatemodel)。} ObservableCollection updatemodel = new ObservableCollection()。 += new EventHandler(webClient_InsertCompleted)。EmployeeInfoWCFServiceClient webClient = new EmployeeInfoWCFServiceClient()。...{if (isInsertOrUpdate)...{void btnSave_Click(object sender, RoutedEventArgs e)}...{void webClient_DeleteCompleted(object sender, e)}( as Employees)。 += new RoutedEventHandler(btnDelete_Click)。 += new RoutedEventHandler(btnInsert_Click)。InitializeComponent()。...{public MainPage()int rowCount = 0。//引入數(shù)據(jù)服務(wù)所在命名空間using 。using 。using 。using 。using 。using 。using 。/Grid/UserControlButton x:Name=btnDelete Height=30 HorizontalAlignment=Right Margin=0,0,8,8 VerticalAlignment=Bottom Width=64 Content=Delete/Button x:Name=btnSave Height=30 HorizontalAlignment=Right Margin=0,0,88,8 VerticalAlignment=Bottom Width=64 Content=Save/Button x:Name=btnInsert Height=30 HorizontalAlignment=Left M