Always get "fresh" bounds for a root layout item

Author: fubar-coder

src/FubarDev.LayoutEngine.WinForms/HandleElements/HwndLayoutItem.cs

@@ -32,7 +32,7 @@ internal IWin32Window RootWindow
 
     public string? Name { get; set; }
     public Point Location => Bounds.Location;
-    public Rectangle Bounds
+    public virtual Rectangle Bounds
     {
         get
         {
@@ -81,7 +81,7 @@ public void SetBounds(Rectangle bounds)
         _bounds = bounds;
     }
 
-    private static Rectangle GetBounds(IntPtr handle)
+    protected static Rectangle GetBounds(IntPtr handle)
     {
         if (!WindowsApi.GetWindowRect(handle, out var rect))
         {

src/FubarDev.LayoutEngine.WinForms/HandleElements/HwndLayoutRoot.cs

@@ -19,6 +19,8 @@ public HwndLayoutRoot(IWin32Window window)
         RootWindow = window;
     }
 
+    public override Rectangle Bounds => GetBounds(Handle);
+
     public Size ClientSize => GetClientRect(Handle).Size;
     public Rectangle DisplayRectangle => GetDisplayRectangle(Handle);