<PackageReference Include="System.Drawing.Common" Version="10.0.0-preview.7.25380.108" />

IDropSourceNotify

struct IDropSourceNotify : IVTable<IDropSourceNotify, Vtbl>, IVTable, IComIID
public static void PopulateVTable(Vtbl* vtable)

public uint AddRef()

public HRESULT DragEnterTarget(HWND hwndTarget)

OLE calls this method when the user drags the mouse cursor into a potential drop target window.

public HRESULT DragLeaveTarget()

OLE calls this method when the user drags the mouse cursor out of a potential drop target window.

public HRESULT QueryInterface(Guid* riid, Void** ppvObject)

public uint Release()