<PackageReference Include="System.Drawing.Common" Version="10.0.0-preview.6.25358.103" />

IDropTarget

using System; using System.CodeDom.Compiler; using System.Runtime.CompilerServices; using System.Runtime.InteropServices; using System.Runtime.Versioning; using Windows.Win32.Foundation; using Windows.Win32.System.Com; using Windows.Win32.System.SystemServices; namespace Windows.Win32.System.Ole { [Guid("00000122-0000-0000-C000-000000000046")] [SupportedOSPlatform("windows5.0")] [GeneratedCode("Microsoft.Windows.CsWin32", "0.3.151+58e949951d.RR")] internal struct IDropTarget : IVTable<IDropTarget, IDropTarget.Vtbl>, IVTable, IComIID { internal struct Vtbl { internal IntPtr QueryInterface_1; internal IntPtr AddRef_2; internal IntPtr Release_3; internal IntPtr DragEnter_4; internal IntPtr DragOver_5; internal IntPtr DragLeave_6; internal IntPtr Drop_7; } [ComImport] [Guid("00000122-0000-0000-C000-000000000046")] [InterfaceType(ComInterfaceType.InterfaceIsIUnknown)] [SupportedOSPlatform("windows5.0")] internal interface Interface { [PreserveSig] unsafe HRESULT DragEnter(IDataObject* pDataObj, MODIFIERKEYS_FLAGS grfKeyState, POINTL pt, DROPEFFECT* pdwEffect); [PreserveSig] unsafe HRESULT DragOver(MODIFIERKEYS_FLAGS grfKeyState, POINTL pt, DROPEFFECT* pdwEffect); [PreserveSig] HRESULT DragLeave(); [PreserveSig] unsafe HRESULT Drop(IDataObject* pDataObj, MODIFIERKEYS_FLAGS grfKeyState, POINTL pt, DROPEFFECT* pdwEffect); } private unsafe void** lpVtbl; internal static readonly Guid IID_Guid = new Guid(290, 0, 0, 192, 0, 0, 0, 0, 0, 0, 70); [IsReadOnly] static unsafe ref Guid IComIID.Guid { [MethodImpl(MethodImplOptions.AggressiveInlining)] [return: IsReadOnly] get { return ref Unsafe.As<byte, Guid>(ref MemoryMarshal.GetReference(new ReadOnlySpan<byte>(&global::<PrivateImplementationDetails>.642E3A17653930CA371C1496890516DEB6B58803141F0E546B48D954010C7C8B, 16))); } } internal unsafe HRESULT QueryInterface([In] [IsReadOnly] ref Guid riid, out void* ppvObject) { fixed (void** ppvObject2 = &ppvObject) { fixed (Guid* riid2 = &riid) { return QueryInterface(riid2, ppvObject2); } } } public unsafe HRESULT QueryInterface(Guid* riid, void** ppvObject) { IntPtr intPtr = (IntPtr)(*lpVtbl); return (HRESULT); } public unsafe uint AddRef() { IntPtr intPtr = (IntPtr)lpVtbl[1]; return (uint); } public unsafe uint Release() { IntPtr intPtr = (IntPtr)lpVtbl[2]; return (uint); } internal unsafe HRESULT DragEnter(IDataObject* pDataObj, MODIFIERKEYS_FLAGS grfKeyState, POINTL pt, ref DROPEFFECT pdwEffect) { fixed (DROPEFFECT* pdwEffect2 = &pdwEffect) { return DragEnter(pDataObj, grfKeyState, pt, pdwEffect2); } } [UnmanagedCallersOnly(CallConvs = new Type[] { typeof(CallConvStdcall) })] private unsafe static HRESULT DragEnter(IDropTarget* pThis, IDataObject* pDataObj, MODIFIERKEYS_FLAGS grfKeyState, POINTL pt, DROPEFFECT* pdwEffect) { try { Interface object; HRESULT result = ComHelpers.UnwrapCCW<IDropTarget, Interface>(pThis, out object); if (!result.Failed) return object.DragEnter(pDataObj, grfKeyState, pt, pdwEffect); return result; } catch (Exception ex) { return (HRESULT)ex.HResult; } } public unsafe HRESULT DragEnter(IDataObject* pDataObj, MODIFIERKEYS_FLAGS grfKeyState, POINTL pt, DROPEFFECT* pdwEffect) { IntPtr intPtr = (IntPtr)lpVtbl[3]; return (HRESULT); } internal unsafe HRESULT DragOver(MODIFIERKEYS_FLAGS grfKeyState, POINTL pt, ref DROPEFFECT pdwEffect) { fixed (DROPEFFECT* pdwEffect2 = &pdwEffect) { return DragOver(grfKeyState, pt, pdwEffect2); } } [UnmanagedCallersOnly(CallConvs = new Type[] { typeof(CallConvStdcall) })] private unsafe static HRESULT DragOver(IDropTarget* pThis, MODIFIERKEYS_FLAGS grfKeyState, POINTL pt, DROPEFFECT* pdwEffect) { try { Interface object; HRESULT result = ComHelpers.UnwrapCCW<IDropTarget, Interface>(pThis, out object); if (!result.Failed) return object.DragOver(grfKeyState, pt, pdwEffect); return result; } catch (Exception ex) { return (HRESULT)ex.HResult; } } public unsafe HRESULT DragOver(MODIFIERKEYS_FLAGS grfKeyState, POINTL pt, DROPEFFECT* pdwEffect) { IntPtr intPtr = (IntPtr)lpVtbl[4]; return (HRESULT); } [UnmanagedCallersOnly(CallConvs = new Type[] { typeof(CallConvStdcall) })] private unsafe static HRESULT DragLeave(IDropTarget* pThis) { try { Interface object; HRESULT result = ComHelpers.UnwrapCCW<IDropTarget, Interface>(pThis, out object); if (!result.Failed) return object.DragLeave(); return result; } catch (Exception ex) { return (HRESULT)ex.HResult; } } public unsafe HRESULT DragLeave() { IntPtr intPtr = (IntPtr)lpVtbl[5]; return (HRESULT); } internal unsafe HRESULT Drop(IDataObject* pDataObj, MODIFIERKEYS_FLAGS grfKeyState, POINTL pt, ref DROPEFFECT pdwEffect) { fixed (DROPEFFECT* pdwEffect2 = &pdwEffect) { return Drop(pDataObj, grfKeyState, pt, pdwEffect2); } } [UnmanagedCallersOnly(CallConvs = new Type[] { typeof(CallConvStdcall) })] private unsafe static HRESULT Drop(IDropTarget* pThis, IDataObject* pDataObj, MODIFIERKEYS_FLAGS grfKeyState, POINTL pt, DROPEFFECT* pdwEffect) { try { Interface object; HRESULT result = ComHelpers.UnwrapCCW<IDropTarget, Interface>(pThis, out object); if (!result.Failed) return object.Drop(pDataObj, grfKeyState, pt, pdwEffect); return result; } catch (Exception ex) { return (HRESULT)ex.HResult; } } public unsafe HRESULT Drop(IDataObject* pDataObj, MODIFIERKEYS_FLAGS grfKeyState, POINTL pt, DROPEFFECT* pdwEffect) { IntPtr intPtr = (IntPtr)lpVtbl[6]; return (HRESULT); } internal unsafe HRESULT QueryInterface<[IsUnmanaged] T>(out T* ppv) where T : struct { Guid riid = typeof(T).GUID; void* ppvObject; HRESULT result = QueryInterface(ref riid, out ppvObject); if (result.Succeeded) ppv = (T*)ppvObject; else ppv = null; return result; } public unsafe static void PopulateVTable(Vtbl* vtable) { vtable->DragEnter_4 = (IntPtr)(void*); vtable->DragOver_5 = (IntPtr)(void*); vtable->DragLeave_6 = (IntPtr)(void*); vtable->Drop_7 = (IntPtr)(void*); } unsafe void IVTable<IDropTarget, Vtbl>.PopulateVTable(Vtbl* vtable) { this.PopulateVTable(vtable); } } }