Add App.manifest

PamhagenSysCtrl/App.manifest

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<assembly manifestVersion="1.0" xmlns="urn:schemas-microsoft-com:asm.v1">
+  <trustInfo xmlns="urn:schemas-microsoft-com:asm.v2">
+    <security>
+      <requestedPrivileges xmlns="urn:schemas-microsoft-com:asm.v3">
+        <requestedExecutionLevel level="asInvoker" uiAccess="false" />
+      </requestedPrivileges>
+    </security>
+  </trustInfo>
+
+  <compatibility xmlns="urn:schemas-microsoft-com:compatibility.v1">
+    <application>
+      <supportedOS Id="{8e0f7a12-bfb3-4fe8-b9a5-48fd50a15a9a}" />
+    </application>
+  </compatibility>
+
+  <dependency>
+    <dependentAssembly>
+      <assemblyIdentity type="win32" name="Microsoft.Windows.Common-Controls" version="6.0.0.0" processorArchitecture="*" publicKeyToken="6595b64144ccf1df" language="*" />
+    </dependentAssembly>
+  </dependency>
+</assembly>

PamhagenSysCtrl/PamhagenSysCtrl.csproj

@@ -7,6 +7,7 @@
     <ImplicitUsings>enable</ImplicitUsings>
     <UseWPF>true</UseWPF>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+    <ApplicationManifest>App.manifest</ApplicationManifest>
   </PropertyGroup>
 
   <ItemGroup>

PamhagenSysCtrl/Windows/PlantSchemeWindow.xaml.cs

@@ -182,7 +182,7 @@ namespace PamhagenSysCtrl.Windows {
 
         public void OnUpdate(object? sender, PlantEventArgs evt) {
             if (sender is not PamhagenPlant plant) return;
-            Graph.Update(_hover ?? new HashSet<INode>(), _mouseDown);
+            UpdateScheme(Mouse.GetPosition(SchemeCanvas), Mouse.LeftButton == MouseButtonState.Pressed);
         }
     }
 }