# System.Windows.Forms

``` diff
 namespace System.Windows.Forms {
     public class Control : Component, IArrangedElement, IBindableComponent, IComponent, IDisposable, IDropTarget, IHandle, IKeyboardToolTip, Interop.Ole32.IOleControl, Interop.Ole32.IOleInPlaceActiveObject, Interop.Ole32.IOleInPlaceObject, Interop.Ole32.IOleObject, Interop.Ole32.IOleWindow, Interop.Ole32.IPersist, Interop.Ole32.IPersistStorage, Interop.Ole32.IPersistStreamInit, Interop.Ole32.IQuickActivate, Interop.Ole32.IViewObject, Interop.Ole32.IViewObject2, Interop.Oleaut32.IPersistPropertyBag, ISupportOleDropSource, ISynchronizeInvoke, IWin32Window {
+        public bool IsAncestorSiteInDesignMode { get; }
     }
     public class Form : ContainerControl {
+        public bool MdiChildrenMinimizedAnchorBottom { get; set; }
     }
     public static class ProfessionalColors {
+        public static Color StatusStripBorder { get; }
     }
     public class ProfessionalColorTable {
+        public virtual Color StatusStripBorder { get; }
     }
 }
```

