Contains() public abstract method

public abstract Contains ( object value ) : bool
value object
return bool
コード例 #1
0
        /// <summary>
        /// Get or set command parameter. If a command parameter not found,
        /// a new parameter with the given field identifier is created and returned.
        /// </summary>
        /// <param name="fieldIdentifier">Field identifier without '@' as prefix.</param>
        /// <returns>Returns a command parameter associated with the field identifier. If not found,
        /// a new parameter with the given field identifier is created and returned.</returns>
        public DbParameter this[string fieldIdentifier]
        {
            get
            {
                if (_parameters.Contains("@" + fieldIdentifier))
                {
                    return(_parameters["@" + fieldIdentifier]);
                }
                else
                {
                    DbParameter parameter = _command.CreateParameter();
                    parameter.ParameterName = "@" + fieldIdentifier;
                    _parameters.Add(parameter);
                    return(parameter);
                }
            }

            set
            {
                _parameters["@" + fieldIdentifier] = value;
            }
        }
コード例 #2
0
        //// <summary>
        ///// ���û�����Ϣ
        ///// </summary>
        ///// <param name="tableName"></param>
        ///// <param name="primaryKeyName"></param>
        //private void SetTableName(string tableName, string primaryKeyName)
        //{
        //}
        // Todo: SearchManangerFunction �в�����������������ʱ��������
        private static string GetParameterName(DbParameterCollection dbParams, string baseName)
        {
            baseName = baseName.Replace('(', '9').Replace(')', '9').Replace('*', '9');

            if (dbParams == null || !dbParams.Contains(baseName))
            {
                return baseName;
            }
            int i = 0;
            while (true)
            {
                string name = baseName + i.ToString();
                if (!dbParams.Contains(name))
                {
                    return name;
                }
                i++;
            }
        }