修改io表查改逻辑，降低i资源开销60=>10

View/TechnologicalProcessView.xaml

@@ -14,7 +14,7 @@
       HorizontalGridLinesBrush="#FFC9C9C9" VerticalGridLinesBrush="#FFC9C9C9" GridLinesVisibility="All" BorderBrush="Black"         
       BorderThickness="1,1,1,1" ColumnHeaderHeight="40" HorizontalContentAlignment="Right" Grid.ColumnSpan="2" AllowDrop="False"      
       CanUserReorderColumns="False" CanUserSortColumns="False" CanUserResizeRows="False" CanUserResizeColumns="False"
-      CanUserAddRows="True" CanUserDeleteRows="False" HeadersVisibility ="Column"     
+      CanUserAddRows="True" CanUserDeleteRows="False" HeadersVisibility ="Column" SelectedIndex="{Binding Sys_workSTEPID}"    
       Background="White" SelectionMode="Single" FontSize="15" MinHeight="632" TabIndex="1" Focusable="True">
             <DataGrid.RowStyle >
                 <Style TargetType="{x:Type DataGridRow}">

View/TechnologicalProcessView.xaml.cs

@@ -28,8 +28,9 @@ namespace DyeingComputer.View
     public partial class TechnologicalProcessView : UserControl
     {
         public TechnologicalProcessView()
-        {
+        {          
             InitializeComponent();
+            DataContext = new MainWindowViewModel();
             FocusManager.SetFocusedElement(Grid, Grid);
             if (workName != null)
             {
@@ -38,7 +39,7 @@ namespace DyeingComputer.View
             else
             {
                 TechnologicalProcess_sql();
-            }
+            }          
         }
 
         public static object workName;
@@ -94,7 +95,8 @@ namespace DyeingComputer.View
 
         private void UserControl_Loaded(object sender, RoutedEventArgs e)
         {
-           // FocusManager.SetFocusedElement(Grid, Grid);
+            // FocusManager.SetFocusedElement(Grid, Grid);
+           // Grid.DataContext = new MainWindowViewModel();
             if (workName != null)
             {
                 Grid.SelectedIndex = 0;

View/WorkOrderView.xaml.cs

@@ -206,6 +206,7 @@ namespace DyeingComputer.View
                     MainWindowViewModel.WorkNumder = WorkOrder_Numder;
                     TechnologicalProcessView.workName = Process_id;
 
+                    MainWindowViewModel.ViewID = 1;
                     var _mainWindow = Application.Current.Windows.Cast<Window>().FirstOrDefault(window => window is MainWindow) as MainWindow;//跨页面
                     _mainWindow.container.Content = new TechnologicalProcessView();//获取控件
                 }