<ruby id="bdb3f"></ruby>

    <p id="bdb3f"><cite id="bdb3f"></cite></p>

      <p id="bdb3f"><cite id="bdb3f"><th id="bdb3f"></th></cite></p><p id="bdb3f"></p>
        <p id="bdb3f"><cite id="bdb3f"></cite></p>

          <pre id="bdb3f"></pre>
          <pre id="bdb3f"><del id="bdb3f"><thead id="bdb3f"></thead></del></pre>

          <ruby id="bdb3f"><mark id="bdb3f"></mark></ruby><ruby id="bdb3f"></ruby>
          <pre id="bdb3f"><pre id="bdb3f"><mark id="bdb3f"></mark></pre></pre><output id="bdb3f"></output><p id="bdb3f"></p><p id="bdb3f"></p>

          <pre id="bdb3f"><del id="bdb3f"><progress id="bdb3f"></progress></del></pre>

                <ruby id="bdb3f"></ruby>

                ThinkChat2.0新版上線,更智能更精彩,支持會話、畫圖、視頻、閱讀、搜索等,送10W Token,即刻開啟你的AI之旅 廣告
                1)視圖層后臺代碼,很簡潔,主要是處理視圖模型的創建,當然,如果你利用一些技術,這里是可以不需要代碼的。不過我的觀點是任何事情都不要搞成潔癖,如果頁面的所有控制都放在視圖模型層,反而會使得視圖模型層最后就變成了視圖的后臺代碼,那么這個MVVM模式就失去了意義。 ~~~ using MEntities; using RIAServices.Web; using System.Threading; using System.Dynamic; using System.Windows.Data; using MAppStructure.ViewModel; namespace MAppStructure { ?? ?? public partial class MainPage : UserControl ?? { ?????? public DynamicDataViewModel ViewModel ?????? { ?????????? get { ?????????????? return this.DataContext as DynamicDataViewModel; ?????????? } ?????????? set{ ?????????????? this.DataContext = value; ?????????? } ?????? } ?????? public MainPage() ?????? { ?????????? InitializeComponent(); ???????????//也可以通過其它方式進行構建。在簡單應用中,這個文件就基本不用自己寫代碼了。 ?????? this.ViewModel = new DynamicDataViewModel(); ?????? } ~~~ 2)頁面綁定. ~~~ <sdk:DataGrid x:Name="CustomGrid" ItemsSource="{Binding Path=DataTable.Rows}" Grid.Row="1" AutoGenerateColumns="False" > ?????????? <sdk:DataGrid.Columns> ?????????????? <sdk:DataGridTextColumn CanUserReorder="True" Binding="{Binding Path=[EmployeeID].Value,Mode=OneWay}" CanUserResize="True" CanUserSort="True" Width="Auto" /> ?????????????? <sdk:DataGridTextColumn CanUserReorder="True" Binding="{Binding Path=[EmployeeName].Value,Mode=OneWay}" CanUserResize="True" CanUserSort="True" Width="Auto" /> ?????????????? <sdk:DataGridTextColumn CanUserReorder="True" Binding="{Binding Path=[EmployeeDesc].Value,Mode=OneWay}" CanUserResize="True" CanUserSort="True" Width="Auto" /> ?????????????? <sdk:DataGridTextColumn CanUserReorder="True" Binding="{Binding Path=[EmployeeAge].Value,Mode=OneWay}" CanUserResize="True" CanUserSort="True" Width="Auto" /> ?????????? </sdk:DataGrid.Columns> ?????? </sdk:DataGrid> ~~~ 注意上面的綁定方式和路徑語法。 ~~~ <Button Content="查詢" Command="{Binding Path=Commands[Button1Command]}" CommandParameter="{Binding ElementName=CustomGrid,Path=SelectedItem}"? Grid.Row="2" Height="23" HorizontalAlignment="Left" Margin="344,160,0,0" Name="Search" ?VerticalAlignment="Center" Width="75"/> ~~~ 這中命令處理模式,稍微改進一下,就可以做成自動動態綁定,比一個個定義命令的方式要好很多,有利于維護的集中處理。 到此為止,這個系列就完成了,上面代碼都是經過測試的,實際運行的。只是如果你的數據量比較大的話,需要修改服務端Web.Config的配置,增大可序列化對象的最大數。相關問題處理可上網搜,很多的。另外消息機制也可以采用,這個可以利用微軟的輕量級框架去做,但切勿爛用。 PS:希望大家多提意見,如有更好的方法希望能不吝賜教。
                  <ruby id="bdb3f"></ruby>

                  <p id="bdb3f"><cite id="bdb3f"></cite></p>

                    <p id="bdb3f"><cite id="bdb3f"><th id="bdb3f"></th></cite></p><p id="bdb3f"></p>
                      <p id="bdb3f"><cite id="bdb3f"></cite></p>

                        <pre id="bdb3f"></pre>
                        <pre id="bdb3f"><del id="bdb3f"><thead id="bdb3f"></thead></del></pre>

                        <ruby id="bdb3f"><mark id="bdb3f"></mark></ruby><ruby id="bdb3f"></ruby>
                        <pre id="bdb3f"><pre id="bdb3f"><mark id="bdb3f"></mark></pre></pre><output id="bdb3f"></output><p id="bdb3f"></p><p id="bdb3f"></p>

                        <pre id="bdb3f"><del id="bdb3f"><progress id="bdb3f"></progress></del></pre>

                              <ruby id="bdb3f"></ruby>

                              哎呀哎呀视频在线观看