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Add DataObject CCW implementation #52

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Add DataObject CCW implementation #52

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19 changes: 19 additions & 0 deletions WinFormsComInterop/WinFormsComWrappers.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,7 @@ namespace WinFormsComInterop
[ComCallableWrapper(typeof(primitives::Interop.Ole32.ISimpleFrameSite))]
[ComCallableWrapper(typeof(primitives::Interop.Ole32.IPropertyNotifySink))]
[ComCallableWrapper(typeof(primitives::Interop.Shell32.IFileDialogEvents))]
[ComCallableWrapper(typeof(System.Runtime.InteropServices.ComTypes.IDataObject))]
#if !NET7_0_OR_GREATER
[ComCallableWrapper(typeof(System.Runtime.InteropServices.ComTypes.IEnumString))]
#endif
Expand All @@ -50,6 +51,7 @@ public unsafe partial class WinFormsComWrappers : ComWrappers
static ComWrappers.ComInterfaceEntry* formsWebBrowserContainerEntry;
static ComWrappers.ComInterfaceEntry* formsWebBrowserEventEntry;
static ComWrappers.ComInterfaceEntry* formsFileDialogEventsEntry;
static ComWrappers.ComInterfaceEntry* dataObjectEntry;
#if !NET7_0_OR_GREATER
static ComWrappers.ComInterfaceEntry* enumVariantEntry;
#endif
Expand Down Expand Up @@ -89,6 +91,7 @@ public unsafe partial class WinFormsComWrappers : ComWrappers
internal static Guid IID_IFileSaveDialog = new Guid("84bccd23-5fde-4cdb-aea4-af64b83d78ab");
internal static Guid IID_IFileDialogEvents = new Guid("973510DB-7D7F-452B-8975-74A85828D354");
internal static Guid IID_IDropTarget = new Guid("00000122-0000-0000-C000-000000000046");
internal static Guid IID_IDataObject = new Guid("0000010E-0000-0000-C000-000000000046");
internal static Guid IID_IOleInPlaceActiveObject = new Guid("00000117-0000-0000-C000-000000000046");
internal static Guid IID_IHTMLDocument4 = new Guid("3050F69A-98B5-11CF-BB82-00AA00BDCE0B");
internal static Guid IID_IHTMLLocation = new Guid("163BB1E0-6E00-11CF-837A-48DC04C10000");
Expand All @@ -103,6 +106,7 @@ static WinFormsComWrappers()
{
accessibleObjectEntry = CreateAccessibleObjectEntry();
primitivesStreamEntry = CreatePrimitivesStreamEntry();
dataObjectEntry = CreateDataObjectEntry();
#if !NET7_0_OR_GREATER
enumVariantEntry = CreateEnumVariantEntry();
#endif
Expand Down Expand Up @@ -159,7 +163,16 @@ static WinFormsComWrappers()
return wrapperEntry;
}
#endif
private static ComInterfaceEntry* CreateDataObjectEntry()
{
CreateIDataObjectProxyVtbl(out var vtbl);

var comInterfaceEntryMemory = RuntimeHelpers.AllocateTypeAssociatedMemory(typeof(WinFormsComWrappers), sizeof(ComInterfaceEntry) * 1);
var wrapperEntry = (ComInterfaceEntry*)comInterfaceEntryMemory.ToPointer();
wrapperEntry->IID = IID_IDataObject;
wrapperEntry->Vtable = vtbl;
return wrapperEntry;
}
private static ComInterfaceEntry* CreatePrimitivesDropTargetEntry()
{
CreatePrimitivesIDropTargetProxyVtbl(out var vtbl);
Expand Down Expand Up @@ -381,6 +394,12 @@ static WinFormsComWrappers()
return formsFileDialogEventsEntry;
}

if (obj is forms::System.Windows.Forms.DataObject)
{
count = 1;
return dataObjectEntry;
}

throw new NotImplementedException();
}

Expand Down
12 changes: 12 additions & 0 deletions facades/System.Windows.Forms/DataObject.cs
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Original file line number Diff line number Diff line change
@@ -0,0 +1,12 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace System.Windows.Forms
{
public class DataObject
{
}
}