Exemple #1
0
        private void InitTable(string tableName)
        {
            TableName = tableName;
            string CacheKey = MyConnectionString + ":TBL:" + TableName;

            if (!DatabaseCache.Instance.ContainsKey(CacheKey + ":Insert"))
            {
                lock (DatabaseCache.Instance)
                {
                    if (!DatabaseCache.Instance.ContainsKey(CacheKey + ":Insert"))
                    {
                        using (IDbConnection conn = CreateConnection())
                        {
                            using (IDbCommand command = CreateCommand(conn, MyTransaction))
                            {
                                IDbDataAdapter adapter = MyDatabase.CreateAdapter(command);

                                try
                                {
                                    DatabaseCache insertCache, updateCache, deleteCache, isExistCache;
                                    DataTable     TableSchema;

                                    MyDatabase.ExtractTableParameters(TableName,
                                                                      adapter,
                                                                      out insertCache,
                                                                      out deleteCache,
                                                                      out updateCache,
                                                                      out isExistCache,
                                                                      out TableSchema);

                                    DatabaseCache.Instance.Add(CacheKey + ":Insert", insertCache);
                                    DatabaseCache.Instance.Add(CacheKey + ":Update", updateCache);
                                    DatabaseCache.Instance.Add(CacheKey + ":Delete", deleteCache);
                                    DatabaseCache.Instance.Add(CacheKey + ":IsExist", isExistCache);
                                }
                                finally
                                {
                                    if (adapter is IDisposable)
                                    {
                                        (adapter as IDisposable).Dispose();
                                    }
                                }
                            }
                        }
                    }
                }
            }

            InsertCache  = DatabaseCache.Instance[CacheKey + ":Insert"];
            UpdateCache  = DatabaseCache.Instance[CacheKey + ":Update"];
            DeleteCache  = DatabaseCache.Instance[CacheKey + ":Delete"];
            IsExistCache = DatabaseCache.Instance[CacheKey + ":IsExist"];
        }