public IPlugInDatasetHelper OpenDataset(string localName)
		{
			//HIGHLIGHT: OpenDataset - give workspace path and local file name
			if (m_sWkspPath == null)
				return null;

			SimplePointDataset ds = new SimplePointDataset(m_sWkspPath, localName);
			return (IPlugInDatasetHelper)ds;
		}
		public IArray get_DatasetNames(esriDatasetType DatasetType)
		{
			if (m_sWkspPath == null)
				return null;

			//HIGHLIGHT: get_DatasetNames - Go through wksString to look for csp files
			if (DatasetType != esriDatasetType.esriDTAny && 
				DatasetType != esriDatasetType.esriDTTable)
				return null;

			string[] sFiles = System.IO.Directory.GetFiles(m_sWkspPath, "*.csp");
			if (sFiles == null || sFiles.Length == 0)
				return null;

			IArray datasets = new ArrayClass();
			foreach (string sFileName in sFiles)
			{
				SimplePointDataset ds = new SimplePointDataset(m_sWkspPath, System.IO.Path.GetFileNameWithoutExtension(sFileName));
				datasets.Add(ds);
			}

			return datasets;
		}