Example #1
0
		private static extern bool vdb_GetIndexInformationByName(
			[MarshalAs(UnmanagedType.LPStr)] string cpTagName,
			ref RTagInfo pInfo
			);
Example #2
0
		/// <summary>
		/// Get index information
		/// </summary>
		/// <param name="sIndexName">Index name</param>
		/// <param name="indexInfo">Index info</param>
		/// <returns>Return true if success</returns>
		public bool IndexInformation(string sIndexName, ref RTagInfo indexInfo)
		{
			lock(database.SyncRoot)
			{
				GetFocus();
				return VistaDBAPI.ivdb_GetIndexInformationByName(sIndexName, ref indexInfo);
			}
		}
Example #3
0
		public static bool ivdb_GetIndexInformationByName(
			string cpTagName,
			ref RTagInfo pInfo
			)
		{
			bool res = vdb_GetIndexInformationByName(cpTagName, ref pInfo);
			VistaDBErrorMsgs.ShowErrors(!res, res);

			return res;
		}
Example #4
0
		/// <summary>
		/// Get index info
		/// </summary>
		/// <param name="indexName">Index name</param>
		/// <param name="active">If true then index is active else inactive</param>
		/// <param name="orderIndex">Index order</param>
		/// <param name="unique">If true then index is unique</param>
		/// <param name="primary">If true then index is primary key</param>
		/// <param name="desc">If true then index descending</param>
		/// <param name="keyExpr">Index expression</param>
		/// <param name="fts">If tru then index is FTS</param>
		/// <returns>True for success</returns>
		public bool GetIndex(string indexName, out bool active, out int orderIndex, out bool unique, out bool primary, out bool desc, out string keyExpr, out bool fts)
		{
			RTagInfo info = new RTagInfo();
			bool res = false;

			active = false;
			orderIndex = 0;
			keyExpr = "";
			unique = false;
			primary = false;
			desc = false;
			fts = false;

			lock(database.SyncRoot)
			{
				GetFocus();

				info.iInfoSize = VistaDBAPI.RTagInfoSize;

				res = VistaDBAPI.ivdb_GetIndexInformationByName(indexName, ref info);
			}

			active = info.bActive;
			orderIndex = info.iOrderIndex;
			keyExpr = info.cpKeyExpr;
			unique = info.bUnique;
			primary = info.bPrimary;
			desc = info.bDesc;
			fts = info.bFts;

			return res;
		}