<PackageReference Include="System.Drawing.Common" Version="11.0.0-preview.2.26159.112" />

Windows.Win32.System.Ole.DROPEFFECT

enum DROPEFFECT
Represents information about the effects of a drag-and-drop operation.
namespace Windows.Win32.System.Ole { internal enum DROPEFFECT : uint { DROPEFFECT_NONE = 0, DROPEFFECT_COPY = 1, DROPEFFECT_MOVE = 2, DROPEFFECT_LINK = 4, DROPEFFECT_SCROLL = 2147483648 } }