public string GetGIFInfo()
{
string imageInfo = "";
REOBJECT reObject = new REOBJECT();
for (int i = 0; i < this.richEditOle.GetObjectCount(); i++)
{
this.richEditOle.GetObject(i, reObject, GETOBJECTOPTIONS.REO_GETOBJ_ALL_INTERFACES);
MyGIF gif = this.gifList.Find(p => p != null && p.Index == reObject.dwUser);
if (gif != null)
{
imageInfo += reObject.cp.ToString() + ":" + gif.Name + "|";
}
}
return(imageInfo);
}
internal void InsertControl(MyGIF gif)
{
if (gif == null)
{
return;
}
Guid guid = Marshal.GenerateGuidForType(gif.Box.GetType());
ILockBytes lockBytes;
CreateILockBytesOnHGlobal(IntPtr.Zero, true, out lockBytes);
IStorage storage;
StgCreateDocfileOnILockBytes(lockBytes, (uint)(STGM.STGM_SHARE_EXCLUSIVE | STGM.STGM_CREATE | STGM.STGM_READWRITE), 0, out storage);
IOleClientSite oleClientSite;
this.ole.GetClientSite(out oleClientSite);
REOBJECT reObject = new REOBJECT()
{
cp = this.richTextBox.SelectionStart,
clsid = guid,
pstg = storage,
poleobj = Marshal.GetIUnknownForObject(gif.Box),
polesite = oleClientSite,
dvAspect = (uint)(DVASPECT.DVASPECT_CONTENT),
dwFlags = (uint)0x00000002,
};
try
{
reObject.dwUser = gif.Index;
}
catch { }
this.ole.InsertObject(reObject);
Marshal.ReleaseComObject(lockBytes);
Marshal.ReleaseComObject(oleClientSite);
Marshal.ReleaseComObject(storage);
}