DYN-10717 Fix the Save/Save As menu items hardcoded

src/DynamoCoreWpf/Views/Core/DynamoView.xaml

@@ -354,13 +354,11 @@
                         <MenuItem Name="saveThisButton"
                                   Command="{Binding ShowSaveDialogIfNeededAndSaveResultCommand}"
                                   Header="{x:Static p:Resources.DynamoViewFileMenuSave}"
-                                  InputGestureText="Ctrl + S"
-                                  IsEnabled="False" />
+                                  InputGestureText="Ctrl + S" />
                         <MenuItem Name="saveButton"
                                   Command="{Binding ShowSaveDialogAndSaveResultCommand}"
                                   Header="{x:Static p:Resources.DynamoViewFileMenuSaveAs}"
-                                  InputGestureText="Ctrl + Shift + S"
-                                  IsEnabled="False" />
+                                  InputGestureText="Ctrl + Shift + S" />
                         <Separator />
                         <MenuItem Name="importLibrary"
                                   Command="{Binding Path=DataContext.ImportLibraryCommand, RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type controls:DynamoView}}}"

src/DynamoCoreWpf/Views/Core/DynamoView.xaml.cs

@@ -435,11 +435,6 @@ void DynamoView_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
 
         private void DynamoViewModel_RequestEnableShortcutBarItems(bool enable)
         {
-            if (!(saveThisButton is null))
-            {
-                saveThisButton.IsEnabled = enable;
-                saveButton.IsEnabled = enable;
-            }
             if (!(exportMenu is null))
             {
                 exportMenu.IsEnabled = enable;
@@ -471,12 +466,6 @@ private void DynamoViewModel_RequestEnableShortcutBarItems(bool enable)
 
         private void OnWorkspaceOpened(WorkspaceModel workspace)
         {
-            if (!(saveThisButton is null))
-            {
-                saveThisButton.IsEnabled = true;
-                saveButton.IsEnabled = true;
-            }
-
             if (!(exportMenu is null))
             {
                 exportMenu.IsEnabled = true;

test/DynamoCoreWpfTests/DynamoViewTests.cs

@@ -136,6 +136,31 @@ public void TestHomeWorkspaceClosedBeforeCustomNode()
             Assert.IsTrue(View.saveButton.IsEnabled);
         }
 
+        [Test]
+        public void WhenDynamoLaunchesThenSaveMenuItemsAreEnabled()
+        {
+            // Regression test for DYN-10717: the File > Save and Save As menu items were
+            // hardcoded IsEnabled="False" in XAML and only re-enabled via events that never
+            // fire for the workspace created at startup (it is never "Opened" from a file).
+            Assert.IsTrue(View.saveThisButton.IsEnabled);
+            Assert.IsTrue(View.saveButton.IsEnabled);
+        }
+
+        [Test]
+        public void WhenLastWorkspaceIsClosedThenSaveMenuItemsRemainEnabled()
+        {
+            // Regression test for DYN-10717: closing the only open workspace returns to the
+            // start page; the Save/Save As menu items should remain enabled for the fresh
+            // workspace left behind (Ctrl+S already worked in this state before the fix).
+            DynamoModel.IsTestMode = false;
+            ViewModel.CloseHomeWorkspaceCommand.Execute(null);
+            DynamoModel.IsTestMode = true;
+
+            Assert.IsTrue(ViewModel.ShowStartPage);
+            Assert.IsTrue(View.saveThisButton.IsEnabled);
+            Assert.IsTrue(View.saveButton.IsEnabled);
+        }
+
         [Test]
         public void ElementBinding_SaveAs()
         {