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using System;
using System.Collections.Generic;
using System.Text;
using System.Runtime.InteropServices;
namespace ShellDll
{
[ComImport]
[Guid("0000010e-0000-0000-C000-000000000046")]
[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
public interface IDataObject
{
// Renders the data described in a FORMATETC structure
// and transfers it through the STGMEDIUM structure
[PreserveSig]
Int32 GetData(
ref ShellAPI.FORMATETC pformatetcIn,
ref ShellAPI.STGMEDIUM pmedium);
// Renders the data described in a FORMATETC structure
// and transfers it through the STGMEDIUM structure allocated by the caller
[PreserveSig]
Int32 GetDataHere(
ref ShellAPI.FORMATETC pformatetcIn,
ref ShellAPI.STGMEDIUM pmedium);
// Determines whether the data object is capable of
// rendering the data described in the FORMATETC structure
[PreserveSig]
Int32 QueryGetData(
ref ShellAPI.FORMATETC pformatetc);
// Provides a potentially different but logically equivalent FORMATETC structure
[PreserveSig]
Int32 GetCanonicalFormatEtc(
ref ShellAPI.FORMATETC pformatetc,
ref ShellAPI.FORMATETC pformatetcout);
// Provides the source data object with data described by a
// FORMATETC structure and an STGMEDIUM structure
[PreserveSig]
Int32 SetData(
ref ShellAPI.FORMATETC pformatetcIn,
ref ShellAPI.STGMEDIUM pmedium,
bool frelease);
// Creates and returns a pointer to an object to enumerate the
// FORMATETC supported by the data object
[PreserveSig]
Int32 EnumFormatEtc(
int dwDirection,
ref IEnumFORMATETC ppenumFormatEtc);
// Creates a connection between a data object and an advise sink so
// the advise sink can receive notifications of changes in the data object
[PreserveSig]
Int32 DAdvise(
ref ShellAPI.FORMATETC pformatetc,
ref ShellAPI.ADVF advf,
ref IAdviseSink pAdvSink,
ref int pdwConnection);
// Destroys a notification previously set up with the DAdvise method
[PreserveSig]
Int32 DUnadvise(
int dwConnection);
// Creates and returns a pointer to an object to enumerate the current advisory connections
[PreserveSig]
Int32 EnumDAdvise(
ref object ppenumAdvise);
}
}
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