Ejemplo n.º 1
0
        public static int PopUpSystemContextMenu(IDLWrapper idlw, Point pntShow, ref IContextMenu2 pIContextMenu2, IntPtr hwndParent, bool fCanRemove)
        {
            IShellFolder ppv = null;
            int          num5;

            try {
                IntPtr ptr;
                if ((!idlw.Available || (PInvoke.SHBindToParent(idlw.PIDL, ExplorerGUIDs.IID_IShellFolder, out ppv, out ptr) != 0)) || (ppv == null))
                {
                    return(-1);
                }
                IntPtr[] apidl       = new IntPtr[] { ptr };
                uint     rgfReserved = 0;
                Guid     riid        = ExplorerGUIDs.IID_IContextMenu;
                object   obj2;
                ppv.GetUIObjectOf(IntPtr.Zero, (uint)apidl.Length, apidl, ref riid, ref rgfReserved, out obj2);
                if (pIContextMenu2 != null)
                {
                    Marshal.ReleaseComObject(pIContextMenu2);
                    pIContextMenu2 = null;
                }
                pIContextMenu2 = obj2 as IContextMenu2;
                if (pIContextMenu2 == null)
                {
                    return(-2);
                }
                ContextMenu menu   = new ContextMenu();
                uint        uFlags = 0;
                if ((Control.ModifierKeys & Keys.Shift) == Keys.Shift)
                {
                    uFlags |= 0x100;
                }
                pIContextMenu2.QueryContextMenu(menu.Handle, 0, 1, 0xffff, uFlags);
                if (fCanRemove)
                {
                    PInvoke.AppendMenu(menu.Handle, 0x800, IntPtr.Zero, null);
                    PInvoke.AppendMenu(menu.Handle, 0, new IntPtr(0xffff), QTUtility.ResMain[0x19]);
                }
                if ((idlw.HasPath && (idlw.Path.Length > 3)) && (idlw.IsFileSystemFolder || idlw.IsFileSystemFile))
                {
                    if (!fCanRemove)
                    {
                        PInvoke.AppendMenu(menu.Handle, 0x800, IntPtr.Zero, null);
                    }
                    PInvoke.AppendMenu(menu.Handle, 0, new IntPtr(0xfffe), QTUtility.ResMain[0x1a]);
                }
                uint num3 = PInvoke.TrackPopupMenu(menu.Handle, 0x100, pntShow.X, pntShow.Y, 0, hwndParent, IntPtr.Zero);
                int  num4 = -3;
                switch (num3)
                {
                case 0:
                    num4 = 0xfffd;
                    break;

                case 0xffff:
                    menu.Dispose();
                    return(0xffff);

                case 0xfffe:
                    if (idlw.HasPath)
                    {
                        try {
                            string directoryName = Path.GetDirectoryName(idlw.Path);
                            if (Directory.Exists(directoryName))
                            {
                                IntPtr currentHandle = QTUtility.instanceManager.CurrentHandle;
                                if (PInvoke.IsWindow(currentHandle))
                                {
                                    QTUtility2.SendCOPYDATASTRUCT(currentHandle, (IntPtr)0x10, directoryName, IntPtr.Zero);
                                    num4 = 0xfffe;
                                }
                                else
                                {
                                    Process.Start(directoryName);
                                    num4 = -4;
                                }
                            }
                        }
                        catch {
                            SystemSounds.Asterisk.Play();
                        }
                    }
                    break;

                default: {
                    CMINVOKECOMMANDINFO structure = new CMINVOKECOMMANDINFO();
                    structure.cbSize       = Marshal.SizeOf(structure);
                    structure.fMask        = 0;
                    structure.hwnd         = hwndParent;
                    structure.lpVerb       = (IntPtr)((num3 - 1) & 0xffff);
                    structure.lpParameters = IntPtr.Zero;
                    structure.lpDirectory  = IntPtr.Zero;
                    structure.nShow        = 1;
                    structure.dwHotKey     = 0;
                    structure.hIcon        = IntPtr.Zero;
                    num4 = pIContextMenu2.InvokeCommand(ref structure);
                    break;
                }
                }
                menu.Dispose();
                num5 = num4;
            }
            catch {
                num5 = -1;
            }
            finally {
                if (ppv != null)
                {
                    Marshal.ReleaseComObject(ppv);
                }
            }
            return(num5);
        }
Ejemplo n.º 2
0
        public static int PopUpSystemContextMenu(List <string> lstPaths, Point pntShow, ref IContextMenu2 pIContextMenu2, IntPtr hwndParent)
        {
            IShellFolder  ppv  = null;
            List <IntPtr> list = new List <IntPtr>();

            try {
                IntPtr        ptr;
                List <IntPtr> list2 = new List <IntPtr>();
                foreach (IntPtr item in lstPaths.Select(PInvoke.ILCreateFromPath).Where(item => item != IntPtr.Zero))
                {
                    list.Add(item);
                    list2.Add(PInvoke.ILFindLastID(item));
                }
                if ((list.Count == 0) || (PInvoke.SHBindToParent(list[0], ExplorerGUIDs.IID_IShellFolder, out ppv, out ptr) != 0))
                {
                    return(-1);
                }
                IntPtr[] apidl       = list2.ToArray();
                uint     rgfReserved = 0;
                Guid     riid        = ExplorerGUIDs.IID_IContextMenu;
                object   obj2;
                ppv.GetUIObjectOf(IntPtr.Zero, (uint)apidl.Length, apidl, ref riid, ref rgfReserved, out obj2);
                if (pIContextMenu2 != null)
                {
                    Marshal.ReleaseComObject(pIContextMenu2);
                    pIContextMenu2 = null;
                }
                pIContextMenu2 = obj2 as IContextMenu2;
                if (pIContextMenu2 == null)
                {
                    return(-1);
                }
                using (ContextMenu menu = new ContextMenu()) {
                    uint uFlags = 0;
                    if ((Control.ModifierKeys & Keys.Shift) == Keys.Shift)
                    {
                        uFlags |= 0x100;
                    }
                    pIContextMenu2.QueryContextMenu(menu.Handle, 0, 1, 0xffff, uFlags);
                    uint num3 = PInvoke.TrackPopupMenu(menu.Handle, 0x100, pntShow.X, pntShow.Y, 0, hwndParent, IntPtr.Zero);
                    if (num3 != 0)
                    {
                        CMINVOKECOMMANDINFO structure = new CMINVOKECOMMANDINFO();
                        structure.cbSize       = Marshal.SizeOf(structure);
                        structure.fMask        = 0;
                        structure.hwnd         = hwndParent;
                        structure.lpVerb       = (IntPtr)((num3 - 1) & 0xffff);
                        structure.lpParameters = IntPtr.Zero;
                        structure.lpDirectory  = IntPtr.Zero;
                        structure.nShow        = 1;
                        structure.dwHotKey     = 0;
                        structure.hIcon        = IntPtr.Zero;
                        pIContextMenu2.InvokeCommand(ref structure);
                        return(0);
                    }
                }
            }
            catch {
            }
            finally {
                if (ppv != null)
                {
                    Marshal.ReleaseComObject(ppv);
                }
                foreach (IntPtr ptr3 in list)
                {
                    if (ptr3 != IntPtr.Zero)
                    {
                        PInvoke.CoTaskMemFree(ptr3);
                    }
                }
            }
            return(-1);
        }