{"id":107404,"date":"2026-09-19T17:16:42","date_gmt":"2026-09-19T09:16:42","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/107404.html"},"modified":"2026-09-19T17:16:42","modified_gmt":"2026-09-19T09:16:42","slug":"%e4%bb%8e%e9%9b%b6%e6%90%ad%e5%bb%ba%e7%81%8c%e8%a3%85%e7%9b%91%e6%8e%a7%e7%b3%bb%e7%bb%9f%ef%bc%88%e4%b8%80%ef%bc%89%ef%bc%9a%e7%81%8c%e8%a3%85%e7%9b%91%e6%8e%a7%e7%b3%bb%e7%bb%9f%e8%ae%be%e8%ae%a1","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/107404.html","title":{"rendered":"\u4ece\u96f6\u642d\u5efa\u704c\u88c5\u76d1\u63a7\u7cfb\u7edf\uff08\u4e00\uff09\uff1a\u704c\u88c5\u76d1\u63a7\u7cfb\u7edf\u8bbe\u8ba1\uff0c\u4ece\u4e1a\u52a1\u573a\u666f\u5230MVVM\u9aa8\u67b6"},"content":{"rendered":"

\u704c\u88c5\u76d1\u63a7\u7cfb\u7edf\u8bbe\u8ba1：\u4ece\u4e1a\u52a1\u573a\u666f\u5230MVVM\u9aa8\u67b6<\/h2>\n

\u8fd9\u662f\u300c\u4ece\u96f6\u642d\u5efa\u704c\u88c5\u76d1\u63a7\u7cfb\u7edf\u300d\u7cfb\u5217\u7b2c1\u7bc7\u3002\u4ece\u4e00\u4e2a\u704c\u88c5\u8f66\u95f4\u7684\u771f\u5b9e\u9700\u6c42\u51fa\u53d1，\u641e\u6e05\u695a\u4e0a\u4f4d\u673a\u5230\u5e95\u8981\u5e72\u4ec0\u4e48，\u518d\u624b\u628a\u624b\u642d\u5efa\u4e00\u4e2a\u80fd\u8dd1\u7684MVVM\u9aa8\u67b6\u3002<\/p>\n

\n

\u4e00\u573a\u707e\u96be\u6027\u7684\u91cd\u6784<\/h3>\n

\u53bb\u5e74\u6709\u4e2a\u670b\u53cb\u627e\u6211\u5e2e\u5fd9，\u4ed6\u5728\u7ed9\u4e00\u5bb6\u505a\u996e\u6599\u704c\u88c5\u7684\u5c0f\u5382\u5199\u4e0a\u4f4d\u673a\u8f6f\u4ef6\u3002\u8f6f\u4ef6\u529f\u80fd\u4e0d\u590d\u6742\u2014\u2014\u8ddfPLC\u901a\u4fe1\u8bfb\u6570\u636e\u3001\u754c\u9762\u4e0a\u663e\u793a\u4ea7\u91cf\u6e29\u5ea6\u6db2\u4f4d\u3001\u8d85\u9650\u4e86\u5f39\u62a5\u8b66\u3001\u751f\u4ea7\u8bb0\u5f55\u5b58\u6570\u636e\u5e93\u3002<\/p>\n

\u4ed6\u7ed9\u6211\u770b\u4ee3\u7801\u7684\u65f6\u5019，\u6211\u5dee\u70b9\u6ca1\u7ef7\u4f4f\u3002MainWindow.xaml.cs \u91cc\u585e\u4e86 1800\u591a\u884c：\u4e32\u53e3\u521d\u59cb\u5316\u3001Modbus\u8f6e\u8be2\u3001\u6e29\u5ea6\u5224\u65ad\u3001\u62a5\u8b66\u5f39\u7a97\u3001\u6570\u636e\u5e93\u63d2\u5165\u3001CSV\u5bfc\u51fa\u3001\u56fe\u8868\u5237\u65b0，\u5168\u5728\u4e00\u4e2a\u6587\u4ef6\u91cc\u3002\u6ca1\u6709\u5206\u5c42，\u6ca1\u6709 ViewModel，\u6240\u6709\u903b\u8f91\u90fd\u662f\u6309\u94ae\u70b9\u51fb\u4e8b\u4ef6\u91cc\u4e00\u628a\u68ad\u3002<\/p>\n

\u6211\u8bf4\u4f60\u8fd9\u8dd1\u7740\u6ca1\u95ee\u9898\u5427？\u4ed6\u8bf4\u80fd\u7528\u662f\u80fd\u7528，\u4f46\u4e0a\u5468\u8001\u677f\u8981\u52a0\u4e00\u4e2a"\u6e29\u5ea6\u5386\u53f2\u66f2\u7ebf"\u529f\u80fd，\u4ed6\u5728\u90a3\u4e2a 1800 \u884c\u7684\u6587\u4ef6\u91cc\u6539\u4e86\u4e24\u5929，\u6539\u5b8c\u4e00\u8dd1\u53d1\u73b0\u62a5\u8b66\u4e0d\u5f39\u4e86\u2014\u2014\u56e0\u4e3a\u4ed6\u52a8\u62a5\u8b66\u903b\u8f91\u7684\u65f6\u5019\u4e0d\u5c0f\u5fc3\u628a\u4e00\u4e2a if \u6761\u4ef6\u6539\u9519\u4e86\u3002\u4fee\u597d\u62a5\u8b66，\u4ea7\u91cf\u8ba1\u6570\u53c8\u4e0d\u5bf9\u4e86\u3002<\/p>\n

\u6539\u4e00\u4e2a\u529f\u80fd，\u5d29\u4e09\u4e2a\u5730\u65b9\u3002 \u8fd9\u5c31\u662f\u6ca1\u6709\u67b6\u6784\u7684\u4ee3\u4ef7\u3002<\/p>\n

\u95ee\u9898\u51fa\u5728\u54ea？\u754c\u9762\u4ee3\u7801\u3001\u4e1a\u52a1\u903b\u8f91\u3001\u6570\u636e\u8bbf\u95ee\u5168\u63c9\u5728\u4e00\u8d77，\u4e92\u76f8\u8026\u5408\u3002\u4f60\u52a8\u4efb\u4f55\u4e00\u5904，\u90fd\u4e0d\u77e5\u9053\u4f1a\u5f71\u54cd\u54ea\u4e9b\u5730\u65b9\u3002\u4ed6\u9700\u8981\u7684\u4e0d\u662f\u66f4\u591a\u7684\u6ce8\u91ca\u6216\u8005\u66f4\u4ed4\u7ec6\u7684\u4fee\u6539，\u800c\u662f\u4e00\u4e2a\u8ba9\u5404\u90e8\u5206\u5404\u53f8\u5176\u804c\u7684\u67b6\u6784\u3002<\/p>\n

\u8fd9\u5c31\u662f MVVM \u8981\u89e3\u51b3\u7684\u4e8b\u3002<\/p>\n

\n

\u704c\u88c5\u76d1\u63a7\u7cfb\u7edf\u5230\u5e95\u8981\u5e72\u4ec0\u4e48？<\/h3>\n

\u5728\u5199\u4ee3\u7801\u4e4b\u524d，\u5148\u641e\u6e05\u695a\u6211\u4eec\u8981\u505a\u4ec0\u4e48\u3002\u8fd9\u4e2a\u7cfb\u5217\u8981\u6784\u5efa\u7684\u7cfb\u7edf\u53eb FillTrack\u2014\u2014\u4e00\u4e2a\u704c\u88c5\u751f\u4ea7\u7ebf\u76d1\u63a7\u4e0a\u4f4d\u673a\u3002<\/p>\n

\u4e1a\u52a1\u573a\u666f<\/h4>\n

\u4e00\u6761\u5178\u578b\u7684\u996e\u6599\u704c\u88c5\u7ebf，\u4ece\u539f\u6599\u6876\u51fa\u6765，\u7ecf\u8fc7\u704c\u88c5\u5de5\u4f4d\u3001\u5c01\u76d6\u3001\u8d34\u6807\u3001\u68c0\u91cd，\u6700\u540e\u6210\u54c1\u51fa\u6599\u3002\u6574\u6761\u7ebf\u7684\u8282\u594f\u7531 PLC \u63a7\u5236\u2014\u2014\u9600\u95e8\u4ec0\u4e48\u65f6\u5019\u5f00\u3001\u6e29\u5ea6\u7ef4\u6301\u5728\u591a\u5c11\u3001\u6d41\u91cf\u591a\u5927，\u90fd\u662f PLC \u5728\u7ba1\u3002<\/p>\n

\u90a3\u4e0a\u4f4d\u673a\u5e72\u4ec0\u4e48？\u4e0a\u4f4d\u673a\u4e0d\u76f4\u63a5\u63a7\u5236\u786c\u4ef6，\u800c\u662f\u901a\u8fc7 Modbus \u534f\u8bae\u8ddf PLC \u901a\u4fe1，\u505a\u4e09\u4ef6\u4e8b：<\/p>\n

  • \u76d1\u63a7 \u2014 \u5b9e\u65f6\u8bfb\u53d6 PLC \u7684\u4ea7\u91cf\u3001\u6e29\u5ea6\u3001\u6db2\u4f4d\u3001\u8282\u62cd\u7b49\u6570\u636e，\u5728\u754c\u9762\u4e0a\u663e\u793a<\/li>\n
  • \u62a5\u8b66 \u2014 \u6e29\u5ea6\u8d85\u9650\u3001\u6db2\u4f4d\u8fc7\u4f4e\u3001\u901a\u4fe1\u65ad\u5f00\u65f6\u89e6\u53d1\u62a5\u8b66，\u901a\u77e5\u64cd\u4f5c\u5458<\/li>\n
  • \u8ffd\u6eaf \u2014 \u6bcf\u751f\u4ea7\u4e00\u74f6（\u6761\u7801\u53d8\u5316），\u81ea\u52a8\u8bb0\u5f55\u751f\u4ea7\u6570\u636e\u5230\u6570\u636e\u5e93，\u652f\u6301\u5386\u53f2\u67e5\u8be2\u548c\u5bfc\u51fa<\/li>\n

    \u7cfb\u7edf\u67b6\u6784<\/h4>\n

    \"FillTrack<\/p>\n

    \u56db\u5c42\u7ed3\u6784，\u6570\u636e\u6d41\u5355\u5411\u6d41\u52a8：<\/p>\n

      \n
    • PlcService \u2014 \u8ddf PLC \u901a\u4fe1，200ms \u8f6e\u8be2\u4e00\u6b21，\u8bfb\u5230\u6570\u636e\u540e\u901a\u8fc7\u4e8b\u4ef6\u629b\u51fa\u53bb<\/li>\n
    • ViewModels \u2014 \u8ba2\u9605 PlcService \u7684\u4e8b\u4ef6，\u5904\u7406\u4e1a\u52a1\u903b\u8f91（\u62a5\u8b66\u5224\u65ad\u3001\u6570\u636e\u5165\u5e93），\u66b4\u9732\u5c5e\u6027\u7ed9\u754c\u9762\u7ed1\u5b9a<\/li>\n
    • Views \u2014 \u7eaf XAML，\u53ea\u7ba1\u663e\u793a，\u4e0d\u5199\u903b\u8f91<\/li>\n
    • SQLite \u2014 FreeSql ORM \u7ba1\u7406\u6570\u636e\u5e93，\u5b58\u751f\u4ea7\u8bb0\u5f55\u3001\u62a5\u8b66\u8bb0\u5f55\u3001\u65e5\u5fd7<\/li>\n<\/ul>\n

      \u6280\u672f\u9009\u578b<\/h4>\n\n\u5c42\u6280\u672f\u4e3a\u4ec0\u4e48\u9009\u5b83<\/tr>\n\n\n\n\n\n\n\n\n
      \u6846\u67b6<\/td>\nWPF .NET 8.0<\/td>\n\u5de5\u4e1a\u4e0a\u4f4d\u673a\u6807\u914d，Windows \u684c\u9762\u751f\u6001\u6210\u719f<\/td>\n<\/tr>\n
      MVVM<\/td>\nCommunityToolkit.Mvvm 8.4<\/td>\n\u5fae\u8f6f\u5b98\u65b9，\u6e90\u751f\u6210\u5668\u7701\u6389\u6837\u677f\u4ee3\u7801<\/td>\n<\/tr>\n
      \u901a\u4fe1<\/td>\nNModbus4 + SerialPort<\/td>\nModbus RTU \u4e32\u53e3\u901a\u4fe1，\u5de5\u4e1a\u6807\u51c6\u534f\u8bae<\/td>\n<\/tr>\n
      \u6570\u636e\u5e93<\/td>\nSQLite + FreeSql<\/td>\n\u8f7b\u91cf\u514d\u5b89\u88c5，ORM \u81ea\u52a8\u5efa\u8868<\/td>\n<\/tr>\n
      \u56fe\u8868<\/td>\nLiveCharts 0.9.7<\/td>\n\u5b9e\u65f6\u66f2\u7ebf，WPF \u539f\u751f\u652f\u6301<\/td>\n<\/tr>\n
      \u65e5\u5fd7<\/td>\nSerilog 4.3<\/td>\n\u7ed3\u6784\u5316\u65e5\u5fd7，\u591a\u8f93\u51fa\u7aef<\/td>\n<\/tr>\n
      DI<\/td>\nMicrosoft.Extensions.DependencyInjection<\/td>\n\u5fae\u8f6f\u5b98\u65b9 DI \u5bb9\u5668<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      \u8fd9\u5957\u6280\u672f\u6808\u7684\u7279\u70b9\u662f\u8f7b\u91cf\u2014\u2014\u4e0d\u9700\u8981\u5b89\u88c5\u6570\u636e\u5e93\u670d\u52a1\u5668（SQLite \u662f\u6587\u4ef6\u6570\u636e\u5e93），\u4e0d\u9700\u8981\u91cd\u578b\u6846\u67b6（CommunityToolkit.Mvvm \u53ea\u6709\u6e90\u751f\u6210\u5668\u6ca1\u6709\u8fd0\u884c\u65f6\u53cd\u5c04），\u9002\u5408\u4e2d\u5c0f\u578b\u4e0a\u4f4d\u673a\u9879\u76ee\u3002<\/p>\n

      \n

      MVVM：\u8ba9\u4ee3\u7801\u5404\u53f8\u5176\u804c<\/h3>\n

      \u56de\u5230\u6211\u670b\u53cb\u90a3\u4e2a 1800 \u884c\u7684\u707e\u96be\u3002MVVM \u628a\u4ee3\u7801\u5206\u6210\u4e09\u5c42：<\/p>\n

        \n
      • View（\u754c\u9762） \u2014 \u53ea\u7ba1\u957f\u4ec0\u4e48\u6837，XAML \u91cc\u5199\u5e03\u5c40\u548c\u7ed1\u5b9a<\/li>\n
      • ViewModel（\u903b\u8f91） \u2014 \u53ea\u7ba1\u6570\u636e\u548c\u547d\u4ee4，\u4e0d\u77e5\u9053\u754c\u9762\u957f\u5565\u6837<\/li>\n
      • Model（\u6570\u636e） \u2014 \u53ea\u7ba1\u4e1a\u52a1\u6a21\u578b，PLC \u6570\u636e\u3001\u6570\u636e\u5e93\u5b9e\u4f53<\/li>\n<\/ul>\n

        \u4e09\u8005\u901a\u8fc7\u6570\u636e\u7ed1\u5b9a\u8fde\u63a5\u3002ViewModel \u91cc\u7684\u5c5e\u6027\u53d8\u4e86，\u754c\u9762\u81ea\u52a8\u66f4\u65b0；\u7528\u6237\u70b9\u6309\u94ae，\u81ea\u52a8\u8c03\u7528 ViewModel \u91cc\u7684\u547d\u4ee4\u3002\u4e0d\u9700\u8981\u624b\u52a8\u5237\u65b0 UI\u3002<\/p>\n

        CommunityToolkit.Mvvm：\u4e00\u884c\u7279\u6027\u641e\u5b9a\u6837\u677f\u4ee3\u7801<\/h4>\n

        \u4f20\u7edf MVVM \u5199\u6cd5，\u6bcf\u4e2a\u5c5e\u6027\u90fd\u8981\u624b\u5199 INotifyPropertyChanged，\u6bcf\u4e2a\u547d\u4ee4\u90fd\u8981\u5b9e\u73b0 ICommand\u3002\u4e00\u4e2a\u6709 20 \u4e2a\u5c5e\u6027\u7684 ViewModel，\u5149\u6837\u677f\u4ee3\u7801\u5c31 300 \u884c\u3002<\/p>\n

        CommunityToolkit.Mvvm \u7528 C# \u7684\u6e90\u4ee3\u7801\u751f\u6210\u5668\u6280\u672f，\u7f16\u8bd1\u65f6\u81ea\u52a8\u751f\u6210\u8fd9\u4e9b\u6837\u677f\u3002\u4f60\u53ea\u9700\u8981\u52a0\u7279\u6027：<\/p>\n\n\u5bf9\u6bd4\u9879\u4f20\u7edf\u624b\u5199CommunityToolkit.Mvvm<\/tr>\n\n\n\n\n\n
        \u5c5e\u6027\u901a\u77e5<\/td>\n15\u884c\u91cd\u590d\u4ee3\u7801<\/td>\n1\u884c\u7279\u6027\u641e\u5b9a<\/td>\n<\/tr>\n
        \u547d\u4ee4\u7ed1\u5b9a<\/td>\n\u5b9e\u73b0 ICommand \u63a5\u53e3<\/td>\n1\u884c\u7279\u6027\u641e\u5b9a<\/td>\n<\/tr>\n
        \u5b66\u4e60\u66f2\u7ebf<\/td>\n\u4f4e\u4f46\u4ee3\u7801\u7e41\u7410<\/td>\n\u6700\u4f4e<\/td>\n<\/tr>\n
        \u8fd0\u884c\u65f6\u53cd\u5c04<\/td>\n\u6709<\/td>\n\u65e0，\u7f16\u8bd1\u65f6\u751f\u6210<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
        \n

        \u7b2c\u4e00\u6b65：\u521b\u5efa\u9879\u76ee + \u5b89\u88c5\u5305<\/h3>\n

        1.1 \u521b\u5efa WPF \u9879\u76ee<\/h4>\n

        \u6253\u5f00 Visual Studio 2022 \u2192 \u65b0\u5efa\u9879\u76ee \u2192 WPF \u5e94\u7528\u7a0b\u5e8f \u2192 \u547d\u540d FillTrack \u2192 .NET 8.0\u3002<\/p>\n

        1.2 \u5b89\u88c5 NuGet \u5305<\/h4>\n

        \u6253\u5f00\u7a0b\u5e8f\u5305\u7ba1\u7406\u5668\u63a7\u5236\u53f0，\u88c5\u6838\u5fc3\u5305：<\/p>\n

        Install-Package<\/span> CommunityToolkit.<\/span>Mvvm<\/p>\n

        \u540e\u7eed\u7bc7\u76ee\u4f1a\u9646\u7eed\u88c5 NModbus4\u3001FreeSql\u3001Serilog\u3001LiveCharts \u7b49，\u8fd9\u7bc7\u5148\u53ea\u88c5 MVVM \u5305\u3002<\/p>\n

        1.3 \u5efa\u7acb\u9879\u76ee\u76ee\u5f55\u7ed3\u6784<\/h4>\n

        FillTrack\/
        \n\u251c\u2500\u2500 Models\/ # \u6570\u636e\u6a21\u578b（PLC\u72b6\u6001\u3001\u62a5\u8b66\u3001\u751f\u4ea7\u8bb0\u5f55）
        \n\u251c\u2500\u2500 Services\/ # \u4e1a\u52a1\u670d\u52a1（PLC\u901a\u4fe1\u3001\u62a5\u8b66\u3001\u6570\u636e\u5e93）
        \n\u251c\u2500\u2500 ViewModels\/ # \u89c6\u56fe\u6a21\u578b
        \n\u251c\u2500\u2500 Views\/ # \u754c\u9762
        \n\u251c\u2500\u2500 UserControls\/ # \u81ea\u5b9a\u4e49\u63a7\u4ef6
        \n\u251c\u2500\u2500 Converters\/ # \u503c\u8f6c\u6362\u5668
        \n\u251c\u2500\u2500 Assests\/Styles\/ # \u5168\u5c40\u6837\u5f0f
        \n\u2514\u2500\u2500 App.xaml # \u5e94\u7528\u5165\u53e3<\/p>\n

        \u8fd9\u4e2a\u7ed3\u6784\u4e0d\u662f\u968f\u4fbf\u5206\u7684\u3002Models \u653e\u7eaf\u6570\u636e，Services \u653e\u4e1a\u52a1\u903b\u8f91，ViewModels \u505a\u4e2d\u95f4\u5c42，Views \u53ea\u7ba1\u663e\u793a\u3002\u540e\u9762\u6bcf\u52a0\u4e00\u4e2a\u529f\u80fd，\u90fd\u77e5\u9053\u8be5\u5f80\u54ea\u4e2a\u76ee\u5f55\u653e\u3002<\/p>\n

        \n

        \u7b2c\u4e8c\u6b65：\u5199\u4f60\u7684\u7b2c\u4e00\u4e2a ViewModel<\/h3>\n

        \u6211\u4eec\u8981\u505a\u7684 Dashboard \u9700\u8981\u663e\u793a\u8fd9\u4e9b\u6570\u636e：\u5b9e\u9645\u4ea7\u91cf\u3001\u76ee\u6807\u4ea7\u91cf\u3001\u5f53\u524d\u6e29\u5ea6\u3001\u8bbe\u5b9a\u6e29\u5ea6\u3001\u6db2\u4f4d\u3002\u5148\u5199\u4e00\u4e2a\u7b80\u5316\u7248 ViewModel\u3002<\/p>\n

        \u5728 ViewModels\/ \u4e0b\u65b0\u5efa DashboardViewModel.cs：<\/p>\n

        using<\/span> CommunityToolkit.<\/span>Mvvm.<\/span>ComponentModel<\/span>;<\/span>
        \nusing<\/span> CommunityToolkit.<\/span>Mvvm.<\/span>Input<\/span>;<\/span><\/p>\n

        namespace<\/span> FillTrack.<\/span>ViewModels<\/span>
        \n{<\/span>
        \n \/\/ \u5173\u952e1：partial \u7c7b，\u6e90\u4ee3\u7801\u751f\u6210\u5668\u624d\u80fd\u5de5\u4f5c<\/span>
        \n \/\/ \u5173\u952e2：\u7ee7\u627f ObservableObject，\u81ea\u5e26\u5c5e\u6027\u53d8\u66f4\u901a\u77e5<\/span>
        \n public<\/span> partial<\/span> class<\/span> DashboardViewModel<\/span> :<\/span> ObservableObject<\/span><\/span>
        \n {<\/span>
        \n \/\/ \u5173\u952e3：[ObservableProperty] \u81ea\u52a8\u751f\u6210\u516c\u5171\u5c5e\u6027 + \u901a\u77e5<\/span>
        \n [<\/span>ObservableProperty]<\/span>
        \n private<\/span> int<\/span><\/span> actualCount;<\/span><\/p>\n

        [<\/span>ObservableProperty<\/span><\/span>]<\/span>
        \n private<\/span> int<\/span><\/span> targetCount;<\/span><\/p>\n

        [<\/span>ObservableProperty<\/span><\/span>]<\/span>
        \n private<\/span> double<\/span><\/span> currentTemp;<\/span><\/p>\n

        [<\/span>ObservableProperty<\/span><\/span>]<\/span>
        \n private<\/span> double<\/span><\/span> settingTemp;<\/span><\/p>\n

        [<\/span>ObservableProperty<\/span><\/span>]<\/span>
        \n private<\/span> double<\/span><\/span> liquidLevel;<\/span><\/p>\n

        \/\/ \u5173\u952e4：[RelayCommand] \u81ea\u52a8\u751f\u6210\u547d\u4ee4\u5c5e\u6027<\/span>
        \n [<\/span>RelayCommand]<\/span>
        \n private<\/span> async<\/span> Task<\/span> StartProductionAsync<\/span>(<\/span>)<\/span>
        \n {<\/span>
        \n \/\/ \u540e\u7eed\u7bc7\u76ee\u4f1a\u5728\u8fd9\u91cc\u8c03\u7528 PlcService \u5199 PLC \u5bc4\u5b58\u5668<\/span>
        \n \/\/ \u73b0\u5728\u5148\u7a7a\u7740，\u8dd1\u901a\u9aa8\u67b6<\/span>
        \n }<\/span><\/p>\n

        [<\/span>RelayCommand<\/span><\/span>]<\/span>
        \n private<\/span> async<\/span> Task<\/span> StopProductionAsync<\/span>(<\/span>)<\/span>
        \n {<\/span>
        \n \/\/ \u505c\u6b62\u751f\u4ea7<\/span>
        \n }<\/span>
        \n }<\/span>
        \n}<\/span><\/p>\n

        4 \u4e2a\u5173\u952e\u70b9\u89e3\u8bfb：<\/p>\n

        \u2460 partial class \u2014 \u5fc5\u987b\u52a0\u3002\u6e90\u4ee3\u7801\u751f\u6210\u5668\u5728\u7f16\u8bd1\u65f6\u751f\u6210\u53e6\u4e00\u534a\u4ee3\u7801（\u5c5e\u6027\u5b9a\u4e49\u3001\u547d\u4ee4\u5305\u88c5），\u6ca1\u6709 partial \u5b83\u65e0\u5904\u751f\u6210\u3002<\/p>\n

        \u2461 ObservableObject \u2014 \u57fa\u7c7b，\u5185\u7f6e INotifyPropertyChanged \u5b9e\u73b0\u3002\u7ee7\u627f\u5b83，\u4f60\u7684\u5c5e\u6027\u53d8\u66f4\u901a\u77e5\u5c31\u6709\u4e86\u57fa\u7840\u8bbe\u65bd\u3002<\/p>\n

        \u2462 [ObservableProperty] \u2014 \u6807\u8bb0\u5728\u79c1\u6709\u5b57\u6bb5\u4e0a\u3002\u7f16\u8bd1\u5668\u81ea\u52a8\u751f\u6210\u540c\u540d\u7684\u516c\u5171\u5c5e\u6027（actualCount \u2192 ActualCount），\u8d4b\u503c\u65f6\u81ea\u52a8\u89e6\u53d1\u754c\u9762\u5237\u65b0\u3002\u4f60\u4e0d\u7528\u5199\u4e00\u884c OnPropertyChanged\u3002<\/p>\n

        \u2463 [RelayCommand] \u2014 \u6807\u8bb0\u5728\u65b9\u6cd5\u4e0a\u3002\u7f16\u8bd1\u5668\u81ea\u52a8\u751f\u6210\u540c\u540d\u547d\u4ee4\u5c5e\u6027（StartProductionAsync \u2192 StartProductionCommand），\u53ef\u76f4\u63a5\u7ed1\u5b9a\u5230\u6309\u94ae\u7684 Command\u3002<\/p>\n

        \u6ce8\u610f\u770b\u5c5e\u6027\u547d\u540d\u2014\u2014actualCount\u3001currentTemp\u3001liquidLevel，\u8fd9\u4e9b\u4e0d\u662f\u968f\u4fbf\u8d77\u7684\u73a9\u5177\u540d\u5b57，\u662f\u704c\u88c5\u7ebf\u4e0a\u7684\u771f\u5b9e\u6570\u636e\u8bed\u4e49\u3002\u540e\u9762\u63a5 PLC \u7684\u65f6\u5019，\u8fd9\u4e9b\u5c5e\u6027\u76f4\u63a5\u5bf9\u5e94 Modbus \u5bc4\u5b58\u5668\u3002<\/p>\n

        \n

        \u7b2c\u4e09\u6b65：\u5199\u754c\u9762 + \u7ed1\u5b9a<\/h3>\n

        \u5728 Views\/ \u4e0b\u65b0\u5efa DashboardView.xaml，\u5148\u5199\u4e00\u4e2a\u7b80\u5316\u7248：<\/p>\n

        <<\/span>Window<\/span> x:<\/span>Class<\/span>=<\/span>"<\/span>FillTrack.Views.DashboardView"<\/span><\/span>
        \n xmlns<\/span>=<\/span>"<\/span>http:\/\/schemas.microsoft.com\/winfx\/2006\/xaml\/presentation"<\/span><\/span>
        \n xmlns:<\/span>x<\/span>=<\/span>"<\/span>http:\/\/schemas.microsoft.com\/winfx\/2006\/xaml"<\/span><\/span>
        \n Title<\/span>=<\/span>"<\/span>\u704c\u88c5\u76d1\u63a7"<\/span><\/span> Height<\/span>=<\/span>"<\/span>500"<\/span><\/span> Width<\/span>=<\/span>"<\/span>700"<\/span><\/span>><\/span><\/span><\/p>\n

        <<\/span>Grid<\/span> Margin<\/span>=<\/span>"<\/span>20"<\/span><\/span>><\/span><\/span>
        \n <<\/span>Grid.RowDefinitions<\/span>><\/span><\/span>
        \n <<\/span>RowDefinition<\/span> Height<\/span>=<\/span>"<\/span>Auto"<\/span><\/span>\/><\/span><\/span>
        \n <<\/span>RowDefinition<\/span> Height<\/span>=<\/span>"<\/span>Auto"<\/span><\/span>\/><\/span><\/span>
        \n <<\/span>RowDefinition<\/span> Height<\/span>=<\/span>"<\/span>Auto"<\/span><\/span>\/><\/span><\/span>
        \n <<\/span>RowDefinition<\/span> Height<\/span>=<\/span>"<\/span>*"<\/span><\/span>\/><\/span><\/span>
        \n <\/<\/span>Grid.RowDefinitions<\/span>><\/span><\/span><\/p>\n

        <!– \u4ea7\u91cf\u5361\u7247 –><\/span>
        \n <<\/span>Border<\/span> Grid.Row<\/span>=<\/span>"<\/span>0"<\/span><\/span> BorderBrush<\/span>=<\/span>"<\/span>#3E3E42"<\/span><\/span> BorderThickness<\/span>=<\/span>"<\/span>1"<\/span><\/span> CornerRadius<\/span>=<\/span>"<\/span>4"<\/span><\/span> Padding<\/span>=<\/span>"<\/span>15"<\/span><\/span> Margin<\/span>=<\/span>"<\/span>0,0,0,10"<\/span><\/span>><\/span><\/span>
        \n <<\/span>StackPanel<\/span>><\/span><\/span>
        \n <<\/span>TextBlock<\/span> Text<\/span>=<\/span>"<\/span>\u5b9e\u9645\u4ea7\u91cf \/ \u76ee\u6807\u4ea7\u91cf"<\/span><\/span> FontSize<\/span>=<\/span>"<\/span>14"<\/span><\/span> Foreground<\/span>=<\/span>"<\/span>#AAAAAA"<\/span><\/span>\/><\/span><\/span>
        \n <<\/span>StackPanel<\/span> Orientation<\/span>=<\/span>"<\/span>Horizontal"<\/span><\/span> Margin<\/span>=<\/span>"<\/span>0,5"<\/span><\/span>><\/span><\/span>
        \n <<\/span>TextBlock<\/span> Text<\/span>=<\/span>"<\/span>{Binding ActualCount}"<\/span><\/span> FontSize<\/span>=<\/span>"<\/span>36"<\/span><\/span> FontWeight<\/span>=<\/span>"<\/span>Bold"<\/span><\/span>\/><\/span><\/span>
        \n <<\/span>TextBlock<\/span> Text<\/span>=<\/span>"<\/span> \/ "<\/span><\/span> FontSize<\/span>=<\/span>"<\/span>36"<\/span><\/span> Foreground<\/span>=<\/span>"<\/span>#AAAAAA"<\/span><\/span>\/><\/span><\/span>
        \n <<\/span>TextBlock<\/span> Text<\/span>=<\/span>"<\/span>{Binding TargetCount}"<\/span><\/span> FontSize<\/span>=<\/span>"<\/span>36"<\/span><\/span> Foreground<\/span>=<\/span>"<\/span>#AAAAAA"<\/span><\/span>\/><\/span><\/span>
        \n <\/<\/span>StackPanel<\/span>><\/span><\/span>
        \n <\/<\/span>StackPanel<\/span>><\/span><\/span>
        \n <\/<\/span>Border<\/span>><\/span><\/span><\/p>\n

        <!– \u6e29\u5ea6\u5361\u7247 –><\/span>
        \n <<\/span>Border<\/span> Grid.Row<\/span>=<\/span>"<\/span>1"<\/span><\/span> BorderBrush<\/span>=<\/span>"<\/span>#3E3E42"<\/span><\/span> BorderThickness<\/span>=<\/span>"<\/span>1"<\/span><\/span> CornerRadius<\/span>=<\/span>"<\/span>4"<\/span><\/span> Padding<\/span>=<\/span>"<\/span>15"<\/span><\/span> Margin<\/span>=<\/span>"<\/span>0,0,0,10"<\/span><\/span>><\/span><\/span>
        \n <<\/span>StackPanel<\/span>><\/span><\/span>
        \n <<\/span>TextBlock<\/span> Text<\/span>=<\/span>"<\/span>\u5f53\u524d\u6e29\u5ea6 \/ \u8bbe\u5b9a\u6e29\u5ea6"<\/span><\/span> FontSize<\/span>=<\/span>"<\/span>14"<\/span><\/span> Foreground<\/span>=<\/span>"<\/span>#AAAAAA"<\/span><\/span>\/><\/span><\/span>
        \n <<\/span>StackPanel<\/span> Orientation<\/span>=<\/span>"<\/span>Horizontal"<\/span><\/span> Margin<\/span>=<\/span>"<\/span>0,5"<\/span><\/span>><\/span><\/span>
        \n <<\/span>TextBlock<\/span> Text<\/span>=<\/span>"<\/span>{Binding CurrentTemp}"<\/span><\/span> FontSize<\/span>=<\/span>"<\/span>36"<\/span><\/span> FontWeight<\/span>=<\/span>"<\/span>Bold"<\/span><\/span>\/><\/span><\/span>
        \n <<\/span>TextBlock<\/span> Text<\/span>=<\/span>"<\/span> \u00b0C \/ "<\/span><\/span> FontSize<\/span>=<\/span>"<\/span>36"<\/span><\/span> Foreground<\/span>=<\/span>"<\/span>#AAAAAA"<\/span><\/span>\/><\/span><\/span>
        \n <<\/span>TextBlock<\/span> Text<\/span>=<\/span>"<\/span>{Binding SettingTemp}"<\/span><\/span> FontSize<\/span>=<\/span>"<\/span>36"<\/span><\/span> Foreground<\/span>=<\/span>"<\/span>#AAAAAA"<\/span><\/span>\/><\/span><\/span>
        \n <<\/span>TextBlock<\/span> Text<\/span>=<\/span>"<\/span> \u00b0C"<\/span><\/span> FontSize<\/span>=<\/span>"<\/span>36"<\/span><\/span> Foreground<\/span>=<\/span>"<\/span>#AAAAAA"<\/span><\/span>\/><\/span><\/span>
        \n <\/<\/span>StackPanel<\/span>><\/span><\/span>
        \n <\/<\/span>StackPanel<\/span>><\/span><\/span>
        \n <\/<\/span>Border<\/span>><\/span><\/span><\/p>\n

        <!– \u6db2\u4f4d\u5361\u7247 –><\/span>
        \n <<\/span>Border<\/span> Grid.Row<\/span>=<\/span>"<\/span>2"<\/span><\/span> BorderBrush<\/span>=<\/span>"<\/span>#3E3E42"<\/span><\/span> BorderThickness<\/span>=<\/span>"<\/span>1"<\/span><\/span> CornerRadius<\/span>=<\/span>"<\/span>4"<\/span><\/span> Padding<\/span>=<\/span>"<\/span>15"<\/span><\/span> Margin<\/span>=<\/span>"<\/span>0,0,0,10"<\/span><\/span>><\/span><\/span>
        \n <<\/span>StackPanel<\/span>><\/span><\/span>
        \n <<\/span>TextBlock<\/span> Text<\/span>=<\/span>"<\/span>\u539f\u6599\u6876\u6db2\u4f4d"<\/span><\/span> FontSize<\/span>=<\/span>"<\/span>14"<\/span><\/span> Foreground<\/span>=<\/span>"<\/span>#AAAAAA"<\/span><\/span>\/><\/span><\/span>
        \n <<\/span>TextBlock<\/span> Text<\/span>=<\/span>"<\/span>{Binding LiquidLevel, StringFormat={}{0:F1}%}"<\/span><\/span>
        \n FontSize<\/span>=<\/span>"<\/span>36"<\/span><\/span> FontWeight<\/span>=<\/span>"<\/span>Bold"<\/span><\/span> Margin<\/span>=<\/span>"<\/span>0,5"<\/span><\/span>\/><\/span><\/span>
        \n <\/<\/span>StackPanel<\/span>><\/span><\/span>
        \n <\/<\/span>Border<\/span>><\/span><\/span><\/p>\n

        <!– \u63a7\u5236\u6309\u94ae –><\/span>
        \n <<\/span>StackPanel<\/span> Grid.Row<\/span>=<\/span>"<\/span>3"<\/span><\/span> Orientation<\/span>=<\/span>"<\/span>Horizontal"<\/span><\/span> HorizontalAlignment<\/span>=<\/span>"<\/span>Center"<\/span><\/span> VerticalAlignment<\/span>=<\/span>"<\/span>Center"<\/span><\/span>><\/span><\/span>
        \n <<\/span>Button<\/span> Content<\/span>=<\/span>"<\/span>\u542f\u52a8\u751f\u4ea7"<\/span><\/span> Command<\/span>=<\/span>"<\/span>{Binding StartProductionCommand}"<\/span><\/span> Padding<\/span>=<\/span>"<\/span>20,10"<\/span><\/span> Margin<\/span>=<\/span>"<\/span>5"<\/span><\/span>\/><\/span><\/span>
        \n <<\/span>Button<\/span> Content<\/span>=<\/span>"<\/span>\u505c\u6b62\u751f\u4ea7"<\/span><\/span> Command<\/span>=<\/span>"<\/span>{Binding StopProductionCommand}"<\/span><\/span> Padding<\/span>=<\/span>"<\/span>20,10"<\/span><\/span> Margin<\/span>=<\/span>"<\/span>5"<\/span><\/span>\/><\/span><\/span>
        \n <\/<\/span>StackPanel<\/span>><\/span><\/span>
        \n <\/<\/span>Grid<\/span>><\/span><\/span>
        \n<\/<\/span>Window<\/span>><\/span><\/span><\/p>\n

        \u7ed1\u5b9a\u8bed\u6cd5\u89e3\u8bfb：<\/p>\n

          \n
        • {Binding ActualCount} \u2014 TextBlock \u7684 Text \u7ed1\u5b9a\u5230 ViewModel \u7684 ActualCount \u5c5e\u6027\u3002\u5c5e\u6027\u53d8\u4e86，\u754c\u9762\u6570\u5b57\u81ea\u52a8\u66f4\u65b0<\/li>\n
        • {Binding StartProductionCommand} \u2014 Button \u7684 Command \u7ed1\u5b9a\u5230 ViewModel \u7684 StartProductionCommand\u3002\u70b9\u51fb\u6309\u94ae\u81ea\u52a8\u8c03\u7528 StartProductionAsync \u65b9\u6cd5<\/li>\n
        • StringFormat={}{0:F1}% \u2014 \u6db2\u4f4d\u663e\u793a\u4fdd\u7559\u4e00\u4f4d\u5c0f\u6570\u52a0\u767e\u5206\u53f7<\/li>\n<\/ul>\n

          \u6ce8\u610f，XAML \u91cc\u6ca1\u6709\u4efb\u4f55\u903b\u8f91\u4ee3\u7801\u3002\u6ca1\u6709 if \u5224\u65ad\u3001\u6ca1\u6709\u5faa\u73af\u3001\u6ca1\u6709\u6570\u636e\u5e93\u8c03\u7528\u3002View \u53ea\u7ba1\u663e\u793a\u4ec0\u4e48，\u4e0d\u7ba1\u6570\u636e\u4ece\u54ea\u6765\u3002<\/p>\n

          \n

          \u7b2c\u56db\u6b65：\u8fde\u63a5 View \u548c ViewModel<\/h3>\n

          MVVM \u6700\u5173\u952e\u7684\u4e00\u6b65\u2014\u2014\u628a View \u548c ViewModel \u7ed1\u5728\u4e00\u8d77\u3002<\/p>\n

          \u6253\u5f00 DashboardView.xaml.cs：<\/p>\n

          using<\/span> FillTrack.<\/span>ViewModels<\/span>;<\/span>
          \nusing<\/span> System.<\/span>Windows<\/span>;<\/span><\/p>\n

          namespace<\/span> FillTrack.<\/span>Views<\/span>
          \n{<\/span>
          \n public<\/span> partial<\/span> class<\/span> DashboardView<\/span> :<\/span> Window<\/span><\/span>
          \n {<\/span>
          \n public<\/span> DashboardView<\/span>(<\/span>)<\/span>
          \n {<\/span>
          \n InitializeComponent<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

          \/\/ \u8fd9\u4e00\u884c\u5c31\u662f MVVM \u7684\u7075\u9b42<\/span>
          \n DataContext =<\/span> new<\/span> DashboardViewModel<\/span>(<\/span>)<\/span>;<\/span>
          \n }<\/span>
          \n }<\/span>
          \n}<\/span><\/p>\n

          DataContext = new DashboardViewModel() \u2014 \u8bbe\u7f6e\u6570\u636e\u4e0a\u4e0b\u6587\u540e，XAML \u91cc\u6240\u6709 {Binding xxx} \u90fd\u4f1a\u53bb ViewModel \u91cc\u627e\u5bf9\u5e94\u5c5e\u6027\u548c\u547d\u4ee4\u3002<\/p>\n

          \u8fd9\u662f\u6700\u7b80\u5355\u7684\u8fde\u63a5\u65b9\u5f0f\u3002\u540e\u7eed\u7bc7\u76ee\u4f1a\u8bb2\u7528\u4f9d\u8d56\u6ce8\u5165\u5bb9\u5668\u81ea\u52a8\u6ce8\u5165 ViewModel，\u4e0d\u7528\u624b\u52a8 new\u3002\u4f46\u9aa8\u67b6\u9636\u6bb5\u5148\u8fd9\u6837，\u8dd1\u901a\u518d\u8bf4\u3002<\/p>\n

          \n

          \u7b2c\u4e94\u6b65：\u8fd0\u884c\u8d77\u6765<\/h3>\n

          \u6309 F5 \u8fd0\u884c，\u4f60\u4f1a\u770b\u5230：<\/p>\n

            \n
          • \u4e09\u4e2a\u5361\u7247\u663e\u793a 0 \/ 0\u30010 \u00b0C \/ 0 \u00b0C\u30010.0%<\/li>\n
          • \u4e24\u4e2a\u6309\u94ae\u53ef\u4ee5\u70b9\u51fb（\u547d\u4ee4\u7ed1\u5b9a\u4e86，\u4f46\u65b9\u6cd5\u4f53\u662f\u7a7a\u7684，\u70b9\u4e86\u6ca1\u53cd\u5e94）<\/li>\n<\/ul>\n

            \u73b0\u5728\u6570\u636e\u90fd\u662f\u9ed8\u8ba4\u503c 0\u3002\u540e\u9762\u63a5\u4e86 PLC \u901a\u4fe1，\u6570\u636e\u4f1a\u6bcf 200ms \u81ea\u52a8\u5237\u65b0\u2014\u2014\u4f60\u4e0d\u9700\u8981\u5199\u4e00\u884c\u624b\u52a8\u66f4\u65b0 UI \u7684\u4ee3\u7801\u3002<\/p>\n

            \u8fd9\u5c31\u662f MVVM \u7684\u6838\u5fc3\u4ef7\u503c：\u6570\u636e\u53d8\u4e86，\u754c\u9762\u81ea\u52a8\u53d8\u3002<\/p>\n

            \n

            \u8fdb\u9636：\u5e26\u6761\u4ef6\u5224\u65ad\u7684\u547d\u4ee4<\/h3>\n

            \u5b9e\u9645\u9879\u76ee\u4e2d，\u6309\u94ae\u4e0d\u662f\u6c38\u8fdc\u80fd\u70b9\u7684\u3002\u6bd4\u5982"\u8bbe\u5907\u8fd0\u884c\u4e2d\u65f6\u7981\u6b62\u518d\u70b9\u542f\u52a8"\u3002<\/p>\n

            CommunityToolkit.Mvvm \u539f\u751f\u652f\u6301：<\/p>\n

            public<\/span> partial<\/span> class<\/span> DashboardViewModel<\/span> :<\/span> ObservableObject<\/span><\/span>
            \n{<\/span>
            \n [<\/span>ObservableProperty<\/span><\/span>]<\/span>
            \n private<\/span> bool<\/span><\/span> isRunning =<\/span> false<\/span>;<\/span><\/p>\n

            \/\/ CanExecute \u65b9\u6cd5\u540d = \u547d\u4ee4\u65b9\u6cd5\u540d + "CanExecute"<\/span>
            \n [<\/span>RelayCommand<\/span>(<\/span>CanExecute =<\/span> nameof<\/span>(<\/span>CanStart)<\/span>)<\/span><\/span><\/span>]<\/span>
            \n private<\/span> async<\/span> Task<\/span> StartProductionAsync<\/span>(<\/span>)<\/span>
            \n {<\/span>
            \n IsRunning =<\/span> true<\/span>;<\/span>
            \n \/\/ \u542f\u52a8\u751f\u4ea7…<\/span>
            \n }<\/span><\/p>\n

            private<\/span> bool<\/span><\/span> CanStart<\/span>(<\/span>)<\/span> =><\/span> !<\/span>IsRunning;<\/span><\/p>\n

            \/\/ \u5f53 IsRunning \u53d8\u5316\u65f6，\u901a\u77e5\u547d\u4ee4\u5237\u65b0\u6309\u94ae\u72b6\u6001<\/span>
            \n partial<\/span> void<\/span><\/span> OnIsRunningChanged<\/span>(<\/span>bool<\/span><\/span> value<\/span>)<\/span>
            \n {<\/span>
            \n StartProductionCommand.<\/span>NotifyCanExecuteChanged<\/span>(<\/span>)<\/span>;<\/span>
            \n }<\/span>
            \n}<\/span><\/p>\n

            XAML \u4e2d\u6309\u94ae\u7ed1\u5b9a\u4e0d\u53d8\u3002\u5f53 IsRunning = true \u65f6，\u542f\u52a8\u6309\u94ae\u81ea\u52a8\u53d8\u7070\u7981\u7528\u3002\u4e0d\u9700\u8981\u5728 XAML \u91cc\u5199\u4efb\u4f55\u5224\u65ad\u903b\u8f91\u3002<\/p>\n

            partial void OnIsRunningChanged \u662f\u6e90\u4ee3\u7801\u751f\u6210\u5668\u63d0\u4f9b\u7684\u56de\u8c03\u2014\u2014\u6bcf\u5f53 IsRunning \u5c5e\u6027\u88ab\u8d4b\u503c，\u8fd9\u4e2a\u65b9\u6cd5\u4f1a\u88ab\u81ea\u52a8\u8c03\u7528\u3002\u4f60\u5728\u91cc\u9762\u901a\u77e5\u547d\u4ee4\u5237\u65b0\u72b6\u6001，\u6309\u94ae\u5c31\u8ddf\u7740\u53d8\u4e86\u3002<\/p>\n

            \n

            \u771f\u5b9e\u9879\u76ee\u957f\u4ec0\u4e48\u6837？<\/h3>\n

            \u4e0a\u9762\u662f\u9aa8\u67b6\u7248\u3002\u6765\u770b\u770b\u5b8c\u6574\u9879\u76ee\u7684 DashboardViewModel \u6709\u591a\u5c11\u5c5e\u6027：<\/p>\n

            \/\/ \u5b8c\u6574\u9879\u76ee：\u704c\u88c5\u76d1\u63a7 DashboardViewModel<\/span>
            \npublic<\/span> partial<\/span> class<\/span> DashboardViewModel<\/span> :<\/span> ObservableObject<\/span><\/span>
            \n{<\/span>
            \n \/\/ === \u4ea7\u91cf\u6570\u636e ===<\/span>
            \n [<\/span>ObservableProperty<\/span><\/span>]<\/span> private<\/span> int<\/span><\/span> actualCount;<\/span>
            \n [<\/span>ObservableProperty<\/span><\/span>]<\/span> private<\/span> int<\/span><\/span> targetCount;<\/span><\/p>\n

            \/\/ === \u6e29\u5ea6\u6570\u636e ===<\/span>
            \n [<\/span>ObservableProperty<\/span><\/span>]<\/span> private<\/span> double<\/span><\/span> currentTemp;<\/span>
            \n [<\/span>ObservableProperty<\/span><\/span>]<\/span> private<\/span> double<\/span><\/span> settingTemp;<\/span><\/p>\n

            \/\/ === \u8fd0\u884c\u6570\u636e ===<\/span>
            \n [<\/span>ObservableProperty<\/span><\/span>]<\/span> private<\/span> double<\/span><\/span> runningTime;<\/span>
            \n [<\/span>ObservableProperty<\/span><\/span>]<\/span> private<\/span> double<\/span><\/span> currentCycleTime;<\/span>
            \n [<\/span>ObservableProperty<\/span><\/span>]<\/span> private<\/span> double<\/span><\/span> standardCycleTime;<\/span><\/p>\n

            \/\/ === \u6db2\u4f4d\u4e0e\u9600\u95e8 ===<\/span>
            \n [<\/span>ObservableProperty<\/span><\/span>]<\/span> private<\/span> double<\/span><\/span> liquidLevel;<\/span>
            \n [<\/span>ObservableProperty<\/span><\/span>]<\/span> private<\/span> bool<\/span><\/span> valueOpen;<\/span><\/p>\n

            \/\/ === \u72b6\u6001\u6307\u793a ===<\/span>
            \n [<\/span>ObservableProperty<\/span><\/span>]<\/span> private<\/span> LightState<\/span> indicatorState =<\/span> LightState.<\/span>Off;<\/span>
            \n [<\/span>ObservableProperty<\/span><\/span>]<\/span> private<\/span> string<\/span><\/span> deviceStatus =<\/span> "\u81ea\u52a8\u8fd0\u884c"<\/span>;<\/span><\/p>\n

            \/\/ === \u56fe\u8868\u6570\u636e ===<\/span>
            \n [<\/span>ObservableProperty<\/span><\/span>]<\/span> private<\/span> SeriesCollection<\/span> tempLiveCharts;<\/span><\/p>\n

            \/\/ === \u547d\u4ee4 ===<\/span>
            \n [<\/span>RelayCommand<\/span><\/span>]<\/span> private<\/span> async<\/span> Task<\/span> StartProductionAsync<\/span>(<\/span>)<\/span> {<\/span> \/* \u5199 PLC \u542f\u52a8\u5bc4\u5b58\u5668 *\/<\/span> }<\/span>
            \n [<\/span>RelayCommand<\/span><\/span>]<\/span> private<\/span> async<\/span> Task<\/span> StopProductionAsync<\/span>(<\/span>)<\/span> {<\/span> \/* \u5199 PLC \u505c\u6b62\u5bc4\u5b58\u5668 *\/<\/span> }<\/span>
            \n [<\/span>RelayCommand<\/span><\/span>]<\/span> private<\/span> async<\/span> Task<\/span> ResetProductionAsync<\/span>(<\/span>)<\/span> {<\/span> \/* \u5199\u590d\u4f4d\u8109\u51b2 *\/<\/span> }<\/span>
            \n}<\/span><\/p>\n

            \u5341\u51e0\u4e2a\u5c5e\u6027\u3001\u4e09\u4e2a\u547d\u4ee4，\u4ee3\u7801\u4f9d\u7136\u6e05\u6670\u53ef\u8bfb\u3002\u6bcf\u4e2a\u5c5e\u6027\u4e00\u884c\u7279\u6027，\u4e0d\u7528\u5199\u4efb\u4f55 OnPropertyChanged\u3002\u5982\u679c\u7528\u4f20\u7edf\u624b\u5199\u65b9\u5f0f，\u5149\u8fd9\u4e9b\u5c5e\u6027\u7684\u6837\u677f\u4ee3\u7801\u5c31 200 \u591a\u884c\u3002<\/p>\n

            \u8fd9\u5c31\u662f CommunityToolkit.Mvvm \u7684\u5a01\u529b\u2014\u2014\u8ba9\u4f60\u628a\u65f6\u95f4\u82b1\u5728\u4e1a\u52a1\u903b\u8f91\u4e0a，\u4e0d\u662f\u6837\u677f\u4ee3\u7801\u4e0a\u3002<\/p>\n

            \n

            \u8e29\u5751\u8bb0\u5f55<\/h3>\n\n\u5751\u73b0\u8c61\u539f\u56e0\u89e3\u51b3<\/tr>\n\n\n\n\n\n
            \u5fd8\u4e86\u52a0 partial<\/td>\n\u7f16\u8bd1\u62a5\u9519"\u627e\u4e0d\u5230 StartProductionCommand"<\/td>\n\u6e90\u4ee3\u7801\u751f\u6210\u5668\u9700\u8981 partial \u7c7b\u624d\u80fd\u6ce8\u5165\u751f\u6210\u4ee3\u7801<\/td>\n\u7c7b\u58f0\u660e\u5fc5\u987b\u52a0 partial<\/td>\n<\/tr>\n
            \u5c5e\u6027\u540d\u5927\u5c0f\u5199\u641e\u9519<\/td>\nXAML \u7ed1\u5b9a\u4e0d\u751f\u6548，\u8f93\u51fa\u7a97\u53e3\u62a5 BindingExpression \u9519\u8bef<\/td>\n[ObservableProperty] private int actualCount \u751f\u6210\u7684\u662f ActualCount（\u9996\u5b57\u6bcd\u5927\u5199），XAML \u91cc\u8981\u5199 {Binding ActualCount}<\/td>\n\u8bb0\u4f4f：\u5b57\u6bb5\u9a7c\u5cf0，\u751f\u6210\u5c5e\u6027\u5e15\u65af\u5361<\/td>\n<\/tr>\n
            \u547d\u4ee4\u65b9\u6cd5\u8fd4\u56de void<\/td>\n\u5f02\u6b65\u64cd\u4f5c\u754c\u9762\u5361\u6b7b<\/td>\n[RelayCommand] \u6807\u8bb0\u7684\u65b9\u6cd5\u5982\u679c\u662f async Task，\u4f1a\u751f\u6210\u5f02\u6b65\u547d\u4ee4；\u5982\u679c\u662f void，\u8c03\u7528\u65b9\u4e0d\u4f1a await<\/td>\n\u9700\u8981\u5f02\u6b65\u64cd\u4f5c\u65f6\u7528 async Task，\u4e0d\u8981\u7528 void<\/td>\n<\/tr>\n
            \u5728\u975e UI \u7ebf\u7a0b\u8d4b\u503c\u5c5e\u6027<\/td>\n\u629b InvalidOperationException"\u8c03\u7528\u7ebf\u7a0b\u65e0\u6cd5\u8bbf\u95ee\u6b64\u5bf9\u8c61"<\/td>\nPLC \u8f6e\u8be2\u5728\u540e\u53f0\u7ebf\u7a0b，\u76f4\u63a5\u7ed9 [ObservableProperty] \u8d4b\u503c\u4f1a\u89e6\u53d1 UI \u7ebf\u7a0b\u68c0\u67e5<\/td>\n\u7528 Application.Current.Dispatcher.Invoke \u5207\u56de UI \u7ebf\u7a0b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

            \u7b2c\u56db\u4e2a\u5751\u662f\u5de5\u4e1a\u4e0a\u4f4d\u673a\u6700\u5e38\u89c1\u7684\u2014\u2014PLC \u6570\u636e\u5728\u540e\u53f0\u7ebf\u7a0b\u8bfb\u4e0a\u6765，\u76f4\u63a5\u8d4b\u503c\u7ed9\u7ed1\u5b9a\u5c5e\u6027\u5c31\u70b8\u3002\u540e\u9762\u8bb2 PlcService \u90a3\u7bc7\u4f1a\u8be6\u7ec6\u8bb2\u600e\u4e48\u5904\u7406\u8de8\u7ebf\u7a0b\u95ee\u9898\u3002<\/p>\n

            \n

            \u672c\u7bc7\u5c0f\u7ed3<\/h3>\n\n\u77e5\u8bc6\u70b9\u5173\u952e\u4ee3\u7801<\/tr>\n\n\n\n\n\n\n\n
            \u5c5e\u6027\u81ea\u52a8\u901a\u77e5<\/td>\n[ObservableProperty] private int actualCount;<\/td>\n<\/tr>\n
            \u547d\u4ee4\u81ea\u52a8\u751f\u6210<\/td>\n[RelayCommand] private async Task StartAsync()<\/td>\n<\/tr>\n
            \u547d\u4ee4\u6761\u4ef6\u5224\u65ad<\/td>\n[RelayCommand(CanExecute = nameof(CanStart))]<\/td>\n<\/tr>\n
            \u5c5e\u6027\u53d8\u66f4\u56de\u8c03<\/td>\npartial void OnIsRunningChanged(bool value)<\/td>\n<\/tr>\n
            \u8fde\u63a5 View \u548c VM<\/td>\nDataContext = new DashboardViewModel();<\/td>\n<\/tr>\n
            XAML \u7ed1\u5b9a<\/td>\n{Binding ActualCount} \/ {Binding StartCommand}<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

            \u4ece\u4e00\u4e2a 1800 \u884c\u7684\u707e\u96be，\u5230\u4e00\u4e2a\u6e05\u6670\u7684 MVVM \u9aa8\u67b6\u2014\u2014View \u53ea\u7ba1\u663e\u793a，ViewModel \u53ea\u7ba1\u903b\u8f91，Model \u53ea\u7ba1\u6570\u636e\u3002\u6570\u636e\u53d8\u4e86\u754c\u9762\u81ea\u52a8\u66f4\u65b0，\u4e0d\u7528\u624b\u52a8\u5237\u65b0\u3002<\/p>\n

            \u4f46\u8fd9\u4e2a\u9aa8\u67b6\u8fd8\u7f3a\u4e00\u4e2a\u5173\u952e\u90e8\u5206：ViewModel \u662f\u624b\u52a8 new \u7684，\u670d\u52a1\u4e4b\u95f4\u4e92\u76f8\u4f9d\u8d56\u65f6\u600e\u4e48\u529e？ \u6bd4\u5982 DashboardViewModel \u9700\u8981 PlcService，PlcService \u9700\u8981\u914d\u7f6e，\u914d\u7f6e\u9700\u8981\u4ece\u6587\u4ef6\u52a0\u8f7d\u3002\u624b\u52a8 new \u4f1a\u53d8\u6210\u4f9d\u8d56\u5730\u72f1\u3002<\/p>\n

            \n

            \u4e0b\u671f\u9884\u544a<\/h3>\n

            \u7b2c2\u7bc7：\u4f9d\u8d56\u6ce8\u5165\u4e0e\u670d\u52a1\u67b6\u6784<\/p>\n

            \u6211\u4eec\u5c06\u5f15\u5165 Microsoft.Extensions.DependencyInjection \u5bb9\u5668，\u628a ViewModel \u548c Service \u7684\u521b\u5efa\u4ea4\u7ed9 DI \u7ba1\u7406\u3002\u544a\u522b\u624b\u52a8 new，\u8ba9\u4f9d\u8d56\u5173\u7cfb\u81ea\u52a8\u6ce8\u5165，\u4e3a\u540e\u7eed\u63a5\u5165 PLC \u901a\u4fe1\u3001\u6570\u636e\u5e93\u3001\u62a5\u8b66\u670d\u52a1\u6253\u597d\u67b6\u6784\u57fa\u7840\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

            \u704c\u88c5\u76d1\u63a7\u7cfb\u7edf\u8bbe\u8ba1：\u4ece\u4e1a\u52a1\u573a\u666f\u5230MVVM\u9aa8\u67b6\u8fd9\u662f\u300c\u4ece\u96f6\u642d\u5efa\u704c\u88c5\u76d1\u63a7\u7cfb\u7edf\u300d\u7cfb\u5217\u7b2c1\u7bc7\u3002\u4ece\u4e00\u4e2a\u704c\u88c5\u8f66\u95f4\u7684\u771f\u5b9e\u9700\u6c42\u51fa\u53d1，\u641e\u6e05\u695a\u4e0a\u4f4d\u673a\u5230\u5e95\u8981\u5e72\u4ec0\u4e48，\u518d\u624b\u628a\u624b\u642d\u5efa\u4e00\u4e2a\u80fd\u8dd1\u7684MVVM\u9aa8\u67b6\u3002\u4e00\u573a\u707e\u96be\u6027\u7684\u91cd\u6784
            \n\u53bb\u5e74\u6709\u4e2a\u670b\u53cb\u627e\u6211\u5e2e\u5fd9，\u4ed6\u5728\u7ed9\u4e00\u5bb6\u505a\u996e\u6599\u704c\u88c5\u7684\u5c0f\u5382\u5199\u4e0a\u4f4d\u673a\u8f6f\u4ef6\u3002\u8f6f\u4ef6\u529f\u80fd\u4e0d\u590d\u6742\u2014\u2014\u8ddfPLC\u901a\u4fe1\u8bfb\u6570\u636e\u3001\u754c\u9762\u4e0a\u663e\u793a\u4ea7\u91cf\u6e29\u5ea6\u6db2\u4f4d\u3001\u8d85\u9650\u4e86\u5f39\u62a5\u8b66\u3001\u751f\u4ea7\u8bb0\u5f55\u5b58\u6570\u636e\u5e93\u3002
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