Пример #1
0
        public void InsertControl(Control control, int position, uint dwUser)
        {
            if (control == null)
            {
                return;
            }
            ILockBytes     bytes;
            IStorage       storage;
            IOleClientSite site;
            Guid           guid = Marshal.GenerateGuidForType(control.GetType());

            NativeMethods.CreateILockBytesOnHGlobal(IntPtr.Zero, true, out bytes);
            NativeMethods.StgCreateDocfileOnILockBytes(bytes, 0x1012, 0, out storage);
            IRichEditOle.GetClientSite(out site);
            REOBJECT lpreobject = new REOBJECT();

            lpreobject.posistion = position;
            lpreobject.clsid     = guid;
            lpreobject.pstg      = storage;
            lpreobject.poleobj   = Marshal.GetIUnknownForObject(control);
            lpreobject.polesite  = site;
            lpreobject.dvAspect  = 1;
            lpreobject.dwFlags   = 2;
            lpreobject.dwUser    = dwUser;
            IRichEditOle.InsertObject(lpreobject);
            Marshal.ReleaseComObject(bytes);
            Marshal.ReleaseComObject(site);
            Marshal.ReleaseComObject(storage);
        }
Пример #2
0
        public void UpdateObjects(REOBJECT reObj)
        {
            Point     positionFromCharIndex = agileRichTextBox.GetPositionFromCharIndex(reObj.posistion);
            Size      size = GetSizeFromMillimeter(reObj);
            Rectangle rc   = new Rectangle(positionFromCharIndex, size);

            agileRichTextBox.Invalidate(rc, false);
        }
Пример #3
0
        public void UpdateObjects(int pos)
        {
            REOBJECT lpreobject = new REOBJECT();

            IRichEditOle.GetObject(
                pos,
                lpreobject,
                GETOBJECTOPTIONS.REO_GETOBJ_ALL_INTERFACES);
            UpdateObjects(lpreobject);
        }
Пример #4
0
        public List <REOBJECT> GetAllREOBJECT()
        {
            List <REOBJECT> list        = new List <REOBJECT>();
            int             objectCount = this.IRichEditOle.GetObjectCount();

            for (int i = 0; i < objectCount; i++)
            {
                REOBJECT lpreobject = new REOBJECT();
                IRichEditOle.GetObject(i, lpreobject, GETOBJECTOPTIONS.REO_GETOBJ_ALL_INTERFACES);
                list.Add(lpreobject);
            }
            return(list);
        }
Пример #5
0
        public void UpdateObjects()
        {
            int objectCount = this.IRichEditOle.GetObjectCount();

            for (int i = 0; i < objectCount; i++)
            {
                REOBJECT lpreobject = new REOBJECT();
                IRichEditOle.GetObject(i, lpreobject, GETOBJECTOPTIONS.REO_GETOBJ_ALL_INTERFACES);
                Point     positionFromCharIndex = this.agileRichTextBox.GetPositionFromCharIndex(lpreobject.posistion);
                Rectangle rc = new Rectangle(positionFromCharIndex.X, positionFromCharIndex.Y, 50, 50);
                agileRichTextBox.Invalidate(rc, false);
            }
        }
Пример #6
0
        public bool InsertImageFromFile(string strFilename, int position)
        {
            ILockBytes     bytes;
            IStorage       storage;
            IOleClientSite site;
            object         obj2;

            NativeMethods.CreateILockBytesOnHGlobal(IntPtr.Zero, true, out bytes);
            NativeMethods.StgCreateDocfileOnILockBytes(bytes, 0x1012, 0, out storage);
            IRichEditOle.GetClientSite(out site);
            FORMATETC pFormatEtc = new FORMATETC();

            pFormatEtc.cfFormat = (CLIPFORMAT)0;
            pFormatEtc.ptd      = IntPtr.Zero;
            pFormatEtc.dwAspect = DVASPECT.DVASPECT_CONTENT;
            pFormatEtc.lindex   = -1;
            pFormatEtc.tymed    = TYMED.TYMED_NULL;
            Guid riid   = new Guid("{00000112-0000-0000-C000-000000000046}");
            Guid rclsid = new Guid("{00000000-0000-0000-0000-000000000000}");

            NativeMethods.OleCreateFromFile(ref rclsid, strFilename, ref riid, 1, ref pFormatEtc, site, storage, out obj2);
            if (obj2 == null)
            {
                Marshal.ReleaseComObject(bytes);
                Marshal.ReleaseComObject(site);
                Marshal.ReleaseComObject(storage);
                return(false);
            }
            IOleObject pUnk   = (IOleObject)obj2;
            Guid       pClsid = new Guid();

            pUnk.GetUserClassID(ref pClsid);
            NativeMethods.OleSetContainedObject(pUnk, true);
            REOBJECT lpreobject = new REOBJECT();

            lpreobject.posistion = position;
            lpreobject.clsid     = pClsid;
            lpreobject.pstg      = storage;
            lpreobject.poleobj   = Marshal.GetIUnknownForObject(pUnk);
            lpreobject.polesite  = site;
            lpreobject.dvAspect  = 1;
            lpreobject.dwFlags   = 2;
            lpreobject.dwUser    = 0;
            IRichEditOle.InsertObject(lpreobject);
            Marshal.ReleaseComObject(bytes);
            Marshal.ReleaseComObject(site);
            Marshal.ReleaseComObject(storage);
            Marshal.ReleaseComObject(pUnk);
            return(true);
        }
Пример #7
0
        public REOBJECT InsertOleObject(IOleObject oleObject, int index, int pos)
        {
            if (oleObject == null)
            {
                return(null);
            }

            ILockBytes pLockBytes;

            NativeMethods.CreateILockBytesOnHGlobal(IntPtr.Zero, true, out pLockBytes);

            IStorage pStorage;

            NativeMethods.StgCreateDocfileOnILockBytes(
                pLockBytes,
                (uint)(STGM.STGM_SHARE_EXCLUSIVE | STGM.STGM_CREATE | STGM.STGM_READWRITE),
                0,
                out pStorage);

            IOleClientSite pOleClientSite;

            IRichEditOle.GetClientSite(out pOleClientSite);

            Guid guid = new Guid();

            oleObject.GetUserClassID(ref guid);
            NativeMethods.OleSetContainedObject(oleObject, true);

            REOBJECT reoObject = new REOBJECT();

            reoObject.posistion = pos;
            reoObject.clsid     = guid;
            reoObject.pstg      = pStorage;
            reoObject.poleobj   = Marshal.GetIUnknownForObject(oleObject);
            reoObject.polesite  = pOleClientSite;
            reoObject.dvAspect  = (uint)DVASPECT.DVASPECT_CONTENT;
            reoObject.dwFlags   = (uint)REOOBJECTFLAGS.REO_BELOWBASELINE;
            reoObject.dwUser    = (uint)index;

            IRichEditOle.InsertObject(reoObject);

            Marshal.ReleaseComObject(pLockBytes);
            Marshal.ReleaseComObject(pOleClientSite);
            Marshal.ReleaseComObject(pStorage);

            return(reoObject);
        }
Пример #8
0
        private Size GetSizeFromMillimeter(REOBJECT lpreobject)
        {
            using (Graphics graphics = Graphics.FromHwnd(agileRichTextBox.Handle))
            {
                Point[] pts = new Point[1];
                graphics.PageUnit = GraphicsUnit.Millimeter;

                pts[0] = new Point(
                    lpreobject.sizel.Width / 100,
                    lpreobject.sizel.Height / 100);
                graphics.TransformPoints(
                    CoordinateSpace.Device,
                    CoordinateSpace.Page,
                    pts);
                return(new Size(pts[0]));
            }
        }