1 files changed, 60 insertions, 0 deletions
diff --git a/release-notes/7.0/preview/api-diff/preview7/Microsoft.WindowsDesktop.App/7.0-preview7_System.Windows.Forms.md b/release-notes/7.0/preview/api-diff/preview7/Microsoft.WindowsDesktop.App/7.0-preview7_System.Windows.Forms.md
new file mode 100644
index 00000000..fc436dd7
--- /dev/null
+++ b/release-notes/7.0/preview/api-diff/preview7/Microsoft.WindowsDesktop.App/7.0-preview7_System.Windows.Forms.md
@@ -0,0 +1,60 @@
+# System.Windows.Forms
+
+``` diff
+ namespace System.Windows.Forms {
+     [DefaultEventAttribute("Click")]
+     [DefaultPropertyAttribute("Text")]
+     [DesignerAttribute("System.Windows.Forms.Design.ControlDesigner, System.Design, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a")]
+     [DesignerSerializerAttribute("System.Windows.Forms.Design.ControlCodeDomSerializer, System.Design, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a", "System.ComponentModel.Design.Serialization.CodeDomSerializer, System.Design, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a")]
+     [NullableAttribute((byte)0)]
+     [NullableContextAttribute((byte)2)]
+     [ToolboxItemFilterAttribute("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 {
++        [NullableContextAttribute((byte)0)]
++        public DragDropEffects DoDragDrop(object data, DragDropEffects allowedEffects, Bitmap dragImage, Point cursorOffset, bool useDefaultDragImage);
+     }
+     [NullableAttribute((byte)0)]
+     [NullableContextAttribute((byte)2)]
+     public class DragEventArgs : EventArgs {
++        [NullableContextAttribute((byte)1)]
++        public DragEventArgs([NullableAttribute((byte)2)] IDataObject? data, int keyState, int x, int y, DragDropEffects allowedEffect, DragDropEffects effect, DropImageType dropImageType, string message, string messageReplacementToken);
++        public DropImageType DropImageType { [CompilerGeneratedAttribute] get; [CompilerGeneratedAttribute] set; }
++        public string Message { [CompilerGeneratedAttribute] get; [CompilerGeneratedAttribute] set; }
++        public string MessageReplacementToken { [CompilerGeneratedAttribute] get; [CompilerGeneratedAttribute] set; }
+     }
++    public enum DropImageType {
++        Copy = 1,
++        Invalid = -1,
++        Label = 6,
++        Link = 4,
++        Move = 2,
++        NoImage = 8,
++        None = 0,
++        Warning = 7,
++    }
+     public class GiveFeedbackEventArgs : EventArgs {
++        public GiveFeedbackEventArgs(DragDropEffects effect, bool useDefaultCursors, Bitmap dragImage, Point cursorOffset, bool useDefaultDragImage);
++        public Point CursorOffset { [CompilerGeneratedAttribute] get; [CompilerGeneratedAttribute] set; }
++        public Bitmap DragImage { [CompilerGeneratedAttribute] get; [CompilerGeneratedAttribute] set; }
++        public bool UseDefaultDragImage { [CompilerGeneratedAttribute] get; [CompilerGeneratedAttribute] set; }
+     }
+     [DefaultEventAttribute("Click")]
+     [DefaultPropertyAttribute("Text")]
+     [DesignTimeVisibleAttribute(false)]
+     [DesignerAttribute("System.Windows.Forms.Design.ToolStripItemDesigner, System.Design, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a")]
+     [ToolboxItemAttribute(false)]
+     public abstract class ToolStripItem : Component, IArrangedElement, IComponent, IDisposable, IDropTarget, IKeyboardToolTip, ISupportOleDropSource {
++        [EditorBrowsableAttribute(2)]
++        public DragDropEffects DoDragDrop(object data, DragDropEffects allowedEffects, Bitmap dragImage, Point cursorOffset, bool useDefaultDragImage);
+     }
+     [DefaultEventAttribute("DocumentCompleted")]
+     [DefaultPropertyAttribute("Url")]
+     [DesignerAttribute("System.Windows.Forms.Design.WebBrowserDesigner, System.Design, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a")]
+     [DockingAttribute(DockingBehavior.AutoDock)]
+     [SRDescriptionAttribute("DescriptionWebBrowser")]
+     public class WebBrowser : WebBrowserBase {
++        protected override AccessibleObject CreateAccessibilityInstance();
+     }
+ }
+```
+