public void InsertMyImage(string imageFile)
{
myDataObject mdo = new myDataObject();
mdo.SetImage(imageFile);
this.InsertMyDataObject(mdo);
}
public void InsertMyDataObject(myDataObject mdo)
{
if (mdo == null)
return;
//-----------------------
ILockBytes pLockBytes;
int sc = CreateILockBytesOnHGlobal(IntPtr.Zero, true, out pLockBytes);
IStorage pStorage;
sc = StgCreateDocfileOnILockBytes(pLockBytes, (uint)(STGM.STGM_SHARE_EXCLUSIVE|STGM.STGM_CREATE|STGM.STGM_READWRITE), 0, out pStorage);
IOleClientSite pOleClientSite;
this.IRichEditOle.GetClientSite(out pOleClientSite);
//-----------------------
Guid guid = Marshal.GenerateGuidForType(mdo.GetType());
Guid IID_IOleObject = new Guid("{00000112-0000-0000-C000-000000000046}");
Guid IID_IDataObject = new Guid("{0000010e-0000-0000-C000-000000000046}");
Guid IID_IUnknown = new Guid("{00000000-0000-0000-C000-000000000046}");
object pOleObject;
int hr = OleCreateStaticFromData(mdo, ref IID_IOleObject, (uint)OLERENDER.OLERENDER_FORMAT, ref mdo.mpFormatetc, pOleClientSite, pStorage, out pOleObject);
if (pOleObject == null)
return;
//-----------------------
//-----------------------
OleSetContainedObject(pOleObject, true);
REOBJECT reoObject = new REOBJECT();
reoObject.cp = this._richEdit.TextLength;
reoObject.clsid = guid;
reoObject.pstg = pStorage;
reoObject.poleobj = Marshal.GetIUnknownForObject(pOleObject);
reoObject.polesite = pOleClientSite;
reoObject.dvAspect = (uint)(DVASPECT.DVASPECT_CONTENT);
reoObject.dwFlags = (uint)(REOOBJECTFLAGS.REO_BELOWBASELINE);
reoObject.dwUser = 0;
this.IRichEditOle.InsertObject(reoObject);
//-----------------------
//-----------------------
Marshal.ReleaseComObject(pLockBytes);
Marshal.ReleaseComObject(pOleClientSite);
Marshal.ReleaseComObject(pStorage);
Marshal.ReleaseComObject(pOleObject);
//-----------------------
}
public void InsertMyDataObject(myDataObject mdo)
{
RichEditOle ole = new RichEditOle(this);
ole.InsertMyDataObject(mdo);
}