public void RemoveObject(string ObjName)
{
//get the main mmf table and remove the key
MemoryMappedFile map = new MemoryMappedFile();
if (map.OpenEx(ObjectNamesMMF + ".nat", MapProtection.PageReadWrite, ObjectNamesMMF, MapAccess.FileMapAllAccess))
{
BinaryFormatter bf = new BinaryFormatter();
MapViewStream mmfStream = map.MapView(MapAccess.FileMapRead, 0, 0, "");
mmfStream.Position = 0;
Hashtable oFilesMap = bf.Deserialize(mmfStream) as Hashtable;
oFilesMap.Remove(ObjName);
mmfStream.Close();
//update the main file
bf = new BinaryFormatter();
MemoryStream ms = new MemoryStream();
bf.Serialize(ms, oFilesMap);
MapViewStream stream = map.MapView(MapAccess.FileMapAllAccess, 0, (int)0, "");
stream.Position = 0;
stream.Write(ms.GetBuffer(), 0, (int)ms.Length);
stream.Flush();
stream.Close();
//delete the map of the object
MemoryMappedFile oMMf = new MemoryMappedFile();
if (oMMf.Open(MapAccess.FileMapAllAccess, ObjName))
{
oMMf.Close();
oMMf.Dispose();
}
if (System.IO.File.Exists(map.GetMMFDir() + ObjName + ".nat"))
{
System.IO.File.Delete(map.GetMMFDir() + ObjName + ".nat");
}
}
}
