fix:定级配置画面

ViewModel/Configuration/LevelConfigVM.cs

@@ -41,6 +41,8 @@ public class LevelConfigVM : BaseViewModel
     public bool InstitutesEnabled { get { return _institutesEnabled; } set { _institutesEnabled = value; OnPropertyChanged("InstitutesEnabled"); } }
     private bool _shapesEnabled = true;
     public bool ShapesEnabled { get { return _shapesEnabled; } set { _shapesEnabled = value; OnPropertyChanged("ShapesEnabled"); } }
+    private bool _isUpdateButtonEnabled;
+    public bool IsUpdateButtonEnabled { get { return _isUpdateButtonEnabled; } set { _isUpdateButtonEnabled = value; OnPropertyChanged("IsUpdateButtonEnabled"); } }
 
     JsonEntity jsonEntity = new JsonEntity();
 
@@ -61,6 +63,7 @@ public class LevelConfigVM : BaseViewModel
         SaveLevelConfigCommand = new RelayCommand(SaveLevelConfig);
         InitLevelConfig(null);
         InitData();
+        IsUpdateButtonEnabled = false;
     }
 
     /// <summary>
@@ -482,6 +485,7 @@ public class LevelConfigVM : BaseViewModel
         {
             InstitutesEnabled = false;
             ShapesEnabled = false;
+            IsUpdateButtonEnabled = true;
             Microsoft.Win32.OpenFileDialog openFileDialog = new Microsoft.Win32.OpenFileDialog();
             openFileDialog.Filter = "Text files (*.enc)|*.enc|All files (*.*)|*.*";
             jsonEntity = null;
@@ -499,6 +503,9 @@ public class LevelConfigVM : BaseViewModel
             {
                 InstitutesEnabled = true;
                 ShapesEnabled = true;
+                IsUpdateButtonEnabled = false;
+                InitData();
+                ChangeShapeModel("");
                 return;
             }
             if (jsonEntity != null)
@@ -571,7 +578,7 @@ public class LevelConfigVM : BaseViewModel
     public void ChangeShapeModel(object param)
     {
         if (ShapeId!= null && ShapeId != string.Empty) { 
-            setInstitutes(ShapeId);
+           InstituteId = setInstitutes(ShapeId);
         }
     }
 

Views/Configuration/LevelConfigPage.xaml

@@ -104,7 +104,7 @@
                               SelectionChanged="ChangeShapes"  FontSize="16" Background="Transparent" BorderThickness="0"
                               IsEnabled="{Binding ShapesEnabled,Mode=TwoWay}" BorderBrush="Black"/>
                 </Border>
-                <Button Grid.Column="2" Grid.Row="0" Width="100"  Margin="10 5 "  Padding="0"  Height="50" 
+                <Button Grid.Column="2" Grid.Row="0" Width="100"  Margin="10 5 "  Padding="0"  Height="50" IsEnabled="{Binding IsUpdateButtonEnabled}"
                         BorderThickness="0" Background="Transparent" FocusVisualStyle="{x:Null}"  Command="{Binding SaveLevelConfigCommand}">
                     <Border HorizontalAlignment="Center"
                             VerticalAlignment="Center"