public bool GetNewContextMenu(IListItemEx item, out IntPtr iContextMenuPtr, out IContextMenu iContextMenu)
{
Guid CLSID_NewMenu = new Guid("{D969A300-E7FF-11d0-A93B-00A0C90F2719}");
Guid iicm = typeof(IContextMenu).GUID;
Guid iise = typeof(IShellExtInit).GUID;
if (Ole32.CoCreateInstance(
ref CLSID_NewMenu,
IntPtr.Zero,
Ole32.CLSCTX.INPROC_SERVER,
ref iicm,
out iContextMenuPtr) == (int)HResult.S_OK)
{
iContextMenu = Marshal.GetObjectForIUnknown(iContextMenuPtr) as IContextMenu;
IntPtr iShellExtInitPtr;
if (Marshal.QueryInterface(
iContextMenuPtr,
ref iise,
out iShellExtInitPtr) == (int)HResult.S_OK)
{
IShellExtInit iShellExtInit = Marshal.GetTypedObjectForIUnknown(
iShellExtInitPtr, typeof(IShellExtInit)) as IShellExtInit;
try {
iShellExtInit.Initialize(item.PIDL, null, 0);
Marshal.ReleaseComObject(iShellExtInit);
Marshal.Release(iShellExtInitPtr);
return(true);
} finally {
}
}
else
{
if (iContextMenu != null)
{
Marshal.ReleaseComObject(iContextMenu);
iContextMenu = null;
}
if (iContextMenuPtr != IntPtr.Zero)
{
Marshal.ReleaseComObject(iContextMenuPtr);
iContextMenuPtr = IntPtr.Zero;
}
return(false);
}
}
else
{
iContextMenuPtr = IntPtr.Zero;
iContextMenu = null;
return(false);
}
}
public static bool GetNewContextMenu(IntPtr pidl, out IntPtr iContextMenuPtr, out IContextMenu iContextMenu)
{
//アンマネージなIContextMenuを作成する
if (Ole32Wrapper.CoCreateInstance(
ref GUIDs.CLSID_NewMenu,
IntPtr.Zero,
CLSCTX.INPROC_SERVER,
ref GUIDs.IID_IContextMenu,
out iContextMenuPtr) == Shell32Wrapper.S_OK)
{
//アンマネージからマネージなオブジェクトを取得
iContextMenu = Marshal.GetTypedObjectForIUnknown(iContextMenuPtr, typeof(IContextMenu)) as IContextMenu;
//アンマネージなIContextMenuからアンマネージなIShellExtInitを取得する
IntPtr iShellExtInitPtr;
if (Marshal.QueryInterface(
iContextMenuPtr,
ref GUIDs.IID_IShellExtInit,
out iShellExtInitPtr) == Shell32Wrapper.S_OK)
{
//アンマネージからマネージなオブジェクトを取得
IShellExtInit iShellExtInit = Marshal.GetTypedObjectForIUnknown(iShellExtInitPtr, typeof(IShellExtInit)) as IShellExtInit;
//とりあえず初期化する
//マナーのようです
int hresult = iShellExtInit.Initialize(pidl, IntPtr.Zero, 0);
Marshal.ReleaseComObject(iShellExtInit);
Marshal.Release(iShellExtInitPtr);
return(true);
}
else
{
if (iContextMenu != null)
{
Marshal.ReleaseComObject(iContextMenu);
iContextMenu = null;
}
if (iContextMenuPtr != IntPtr.Zero)
{
Marshal.Release(iContextMenuPtr);
iContextMenuPtr = IntPtr.Zero;
}
return(false);
}
}
else
{
iContextMenuPtr = IntPtr.Zero;
iContextMenu = null;
return(false);
}
}
public static bool GetNewContextMenu(DirectoryInfoEx item, out IntPtr iContextMenuPtr, out IContextMenu iContextMenu)
{
if (ShellAPI.CoCreateInstance(
ref ShellAPI.CLSID_NewMenu,
IntPtr.Zero,
ShellAPI.CLSCTX.INPROC_SERVER,
ref ShellAPI.IID_IContextMenu,
out iContextMenuPtr) == ShellAPI.S_OK)
{
iContextMenu = Marshal.GetTypedObjectForIUnknown(iContextMenuPtr, typeof(IContextMenu)) as IContextMenu;
IntPtr iShellExtInitPtr;
if (Marshal.QueryInterface(
iContextMenuPtr,
ref ShellAPI.IID_IShellExtInit,
out iShellExtInitPtr) == ShellAPI.S_OK)
{
IShellExtInit iShellExtInit = Marshal.GetTypedObjectForIUnknown(
iShellExtInitPtr, typeof(IShellExtInit)) as IShellExtInit;
item.RequestPIDL(pidlLookup =>
{
iShellExtInit.Initialize(pidlLookup.Ptr, IntPtr.Zero, 0);
Marshal.ReleaseComObject(iShellExtInit);
Marshal.Release(iShellExtInitPtr);
});
return(true);
}
else
{
if (iContextMenu != null)
{
Marshal.ReleaseComObject(iContextMenu);
iContextMenu = null;
}
if (iContextMenuPtr != IntPtr.Zero)
{
Marshal.Release(iContextMenuPtr);
iContextMenuPtr = IntPtr.Zero;
}
return(false);
}
}
else
{
iContextMenuPtr = IntPtr.Zero;
iContextMenu = null;
return(false);
}
}
private bool GetNewContextMenu(out IntPtr iContextMenuPtr, out IContextMenu iContextMenu)
{
if (ShellFolders.CoCreateInstance(
ref ShellFolders.CLSID_NewMenu,
IntPtr.Zero,
ShellFolders.CLSCTX.INPROC_SERVER,
ref ShellFolders.IID_IContextMenu,
out iContextMenuPtr) == ShellFolders.S_OK)
{
iContextMenu = Marshal.GetTypedObjectForIUnknown(iContextMenuPtr, typeof(IContextMenu)) as IContextMenu;
IntPtr iShellExtInitPtr;
if (Marshal.QueryInterface(
iContextMenuPtr,
ref ShellFolders.IID_IShellExtInit,
out iShellExtInitPtr) == ShellFolders.S_OK)
{
IShellExtInit iShellExtInit = Marshal.GetTypedObjectForIUnknown(
iShellExtInitPtr, typeof(IShellExtInit)) as IShellExtInit;
iShellExtInit.Initialize(folderPidl, IntPtr.Zero, 0);
Marshal.ReleaseComObject(iShellExtInit);
Marshal.Release(iShellExtInitPtr);
return(true);
}
else
{
if (iContextMenu != null)
{
Marshal.ReleaseComObject(iContextMenu);
iContextMenu = null;
}
if (iContextMenuPtr != IntPtr.Zero)
{
Marshal.Release(iContextMenuPtr);
iContextMenuPtr = IntPtr.Zero;
}
return(false);
}
}
else
{
iContextMenuPtr = IntPtr.Zero;
iContextMenu = null;
return(false);
}
}
public bool GetOpenWithContextMenu(IListItemEx[] itemArray, out IntPtr iContextMenuPtr, out IContextMenu iContextMenu)
{
Guid CLSID_OpenWith = new Guid(0x09799AFB, 0xAD67, 0x11d1, 0xAB, 0xCD, 0x00, 0xC0, 0x4F, 0xC3, 0x09, 0x36);
Guid iicm = typeof(IContextMenu).GUID;
Guid iise = typeof(IShellExtInit).GUID;
if (Ole32.CoCreateInstance(
ref CLSID_OpenWith,
IntPtr.Zero,
Ole32.CLSCTX.INPROC_SERVER,
ref iicm,
out iContextMenuPtr) == (int)HResult.S_OK)
{
iContextMenu = Marshal.GetObjectForIUnknown(iContextMenuPtr) as IContextMenu;
IntPtr iShellExtInitPtr;
if (Marshal.QueryInterface(
iContextMenuPtr,
ref iise,
out iShellExtInitPtr) == (int)HResult.S_OK)
{
IShellExtInit iShellExtInit = Marshal.GetTypedObjectForIUnknown(iShellExtInitPtr, typeof(IShellExtInit)) as IShellExtInit;
try {
IntPtr doPtr;
iShellExtInit.Initialize(IntPtr.Zero, itemArray.GetIDataObject(out doPtr), 0);
Marshal.ReleaseComObject(iShellExtInit);
Marshal.Release(iShellExtInitPtr);
return(true);
} catch { }
}
else
{
if (iContextMenu != null)
{
Marshal.ReleaseComObject(iContextMenu);
iContextMenu = null;
}
return(false);
}
}
else
{
iContextMenuPtr = IntPtr.Zero;
iContextMenu = null;
return(false);
}
return(false);
}
private bool GetNewContextMenu(ShellFolder folder)
{
if (Interop.CoCreateInstance(
ref Interop.CLSID_NewMenu,
IntPtr.Zero,
CLSCTX.INPROC_SERVER,
ref Interop.IID_IContextMenu,
out iContextMenuPtr) == NativeMethods.S_OK)
{
iContextMenu = Marshal.GetTypedObjectForIUnknown(iContextMenuPtr, typeof(IContextMenu)) as IContextMenu;
if (Marshal.QueryInterface(
iContextMenuPtr,
ref Interop.IID_IShellExtInit,
out var iShellExtInitPtr) == NativeMethods.S_OK)
{
IShellExtInit iShellExtInit = Marshal.GetTypedObjectForIUnknown(
iShellExtInitPtr, typeof(IShellExtInit)) as IShellExtInit;
iShellExtInit?.Initialize(folder.AbsolutePidl, IntPtr.Zero, 0);
if (iShellExtInit != null)
{
Marshal.ReleaseComObject(iShellExtInit);
}
if (iShellExtInitPtr != IntPtr.Zero)
{
Marshal.Release(iShellExtInitPtr);
}
return(true);
}
}
return(false);
}
public bool GetOpenWithContextMenu(ShellObject item, out object iContextMenuPtr, out IContextMenu iContextMenu)
{
Guid CLSID_OpenWith = new Guid(0x09799AFB, 0xAD67, 0x11d1, 0xAB, 0xCD, 0x00, 0xC0, 0x4F, 0xC3, 0x09, 0x36);
Guid iicm = typeof(IContextMenu).GUID;
Guid iise = typeof(IShellExtInit).GUID;
if (WindowsAPI.CoCreateInstance(
ref CLSID_OpenWith,
IntPtr.Zero,
0x1,
ref iicm,
out iContextMenuPtr) == (int)HResult.Ok)
{
iContextMenu = iContextMenuPtr as IContextMenu;
IntPtr iShellExtInitPtr;
if (Marshal.QueryInterface(
Marshal.GetIUnknownForObject(iContextMenuPtr),
ref iise,
out iShellExtInitPtr) == (int)HResult.Ok)
{
IShellExtInit iShellExtInit = Marshal.GetTypedObjectForIUnknown(
iShellExtInitPtr, typeof(IShellExtInit)) as IShellExtInit;
try
{
iShellExtInit.Initialize(item.PIDL, IntPtr.Zero, 0);
Marshal.ReleaseComObject(iShellExtInit);
Marshal.Release(iShellExtInitPtr);
return(true);
}
finally
{
}
}
else
{
if (iContextMenu != null)
{
Marshal.ReleaseComObject(iContextMenu);
iContextMenu = null;
}
if (iContextMenuPtr != null)
{
Marshal.ReleaseComObject(iContextMenuPtr);
iContextMenuPtr = null;
}
return(false);
}
}
else
{
iContextMenuPtr = IntPtr.Zero;
iContextMenu = null;
return(false);
}
}
public bool GetNewContextMenu(ShellObject item, out object iContextMenuPtr, out IContextMenu iContextMenu)
{
Guid CLSID_NewMenu = new Guid("{D969A300-E7FF-11d0-A93B-00A0C90F2719}");
Guid iicm = typeof(IContextMenu).GUID;
Guid iise = typeof(IShellExtInit).GUID;
if (WindowsAPI.CoCreateInstance(
ref CLSID_NewMenu,
IntPtr.Zero,
0x1,
ref iicm,
out iContextMenuPtr) == (int)HResult.Ok)
{
iContextMenu = iContextMenuPtr as IContextMenu;
IntPtr iShellExtInitPtr;
if (Marshal.QueryInterface(
Marshal.GetIUnknownForObject(iContextMenuPtr),
ref iise,
out iShellExtInitPtr) == (int)HResult.Ok)
{
IShellExtInit iShellExtInit = Marshal.GetTypedObjectForIUnknown(
iShellExtInitPtr, typeof(IShellExtInit)) as IShellExtInit;
try
{
iShellExtInit.Initialize(item.PIDL, IntPtr.Zero, 0);
Marshal.ReleaseComObject(iShellExtInit);
Marshal.Release(iShellExtInitPtr);
return(true);
}
finally
{
}
}
else
{
if (iContextMenu != null)
{
Marshal.ReleaseComObject(iContextMenu);
iContextMenu = null;
}
if (iContextMenuPtr != null)
{
Marshal.ReleaseComObject(iContextMenuPtr);
iContextMenuPtr = null;
}
return(false);
}
}
else
{
iContextMenuPtr = IntPtr.Zero;
iContextMenu = null;
return(false);
}
}
/// <summary>
/// If this method returns true then the caller must call ReleaseNewMenu
/// </summary>
/// <param name="itm"></param>
/// <param name="contextMenu"></param>
/// <param name="index"></param>
/// <returns></returns>
/// <remarks></remarks>
public bool SetUpNewMenu(ShellItem itm, IntPtr contextMenu, int index)
{
int HR;
HResult idCount;
newMenuPtr = IntPtr.Zero;
HR = Ole32.CoCreateInstance(Shell32.CLSID_NewMenu, IntPtr.Zero, (uint)CLSCTX.INPROC_SERVER, Shell32.IID_IContextMenu, out newMenuPtr);
if (HR == (int)HResult.S_OK)
{
newMenu = (IContextMenu)Marshal.GetObjectForIUnknown(newMenuPtr);
IntPtr p = IntPtr.Zero;
Marshal.QueryInterface(newMenuPtr, ref Shell32.IID_IContextMenu2, out p);
if (p != IntPtr.Zero)
{
newMenu2 = (IContextMenu2)Marshal.GetObjectForIUnknown(p);
}
Marshal.QueryInterface(newMenuPtr, ref Shell32.IID_IContextMenu3, out p);
if (p != IntPtr.Zero)
{
newMenu3 = (IContextMenu3)Marshal.GetObjectForIUnknown(p);
}
if (!p.Equals(IntPtr.Zero))
{
Marshal.Release(p);
p = IntPtr.Zero;
}
IntPtr iShellExtInitPtr = IntPtr.Zero;
HR = (Marshal.QueryInterface(newMenuPtr, ref Shell32.IID_IShellExtInit, out iShellExtInitPtr));
if (HR == (int)HResult.S_OK)
{
IShellExtInit shellExtInit = (IShellExtInit)Marshal.GetObjectForIUnknown(iShellExtInitPtr);
shellExtInit.Initialize(itm.Pidl, IntPtr.Zero, 0);
Marshal.ReleaseComObject(shellExtInit);
Marshal.Release(iShellExtInitPtr);
}
if (!newMenuPtr.Equals(IntPtr.Zero))
{
Marshal.Release(newMenuPtr);
newMenuPtr = IntPtr.Zero;
}
}
if (HR != (int)HResult.S_OK)
{
ReleaseNewMenu();
#if DEBUG
Marshal.ThrowExceptionForHR(HR);
#endif
return(false);
}
idCount = newMenu.QueryContextMenu(contextMenu, (uint)index, min, max, (int)CMF.NORMAL);
newMenuPtr = User32.GetSubMenu(contextMenu, index);
return(true);
}