コード例 #1
0
        /// <summary>
        /// 產生DTO所有欄位的SQL字串,用於OUTPUT INSERT的語法
        /// </summary>
        /// <param name="dtoBase">要使用INSERT語法的DTO物件</param>
        /// <param name="strOutputField">要OUTPUT的欄位</param>
        /// <returns>INSERT欄位的SQL字串</returns>
        protected string CreateInsertPropertySQL(DataTransferObject.DataTransferObjectBase dtoBase, string strOutputField)
        {
            string _strSQL       = "";
            string _strFrontSQL  = "";
            string _strBehindSQL = "";

            foreach (PropertyInfo _property in dtoBase.GetUpdatePropertyList())
            {
                if (_property.Name != "RowStatus")
                {
                    if (_strFrontSQL == "")
                    {
                        _strFrontSQL = " [" + _property.Name + "]";
                    }
                    else if (_strFrontSQL != "")
                    {
                        _strFrontSQL = _strFrontSQL + " , [" + _property.Name + "]";
                    }

                    if (_strBehindSQL == "")
                    {
                        _strBehindSQL = " @" + _property.Name;
                    }
                    else if (_strBehindSQL != "")
                    {
                        _strBehindSQL = _strBehindSQL + ", @" + _property.Name;
                    }
                }
            }
            _strSQL = " ( " + _strFrontSQL + " ) OUTPUT INSERTED." + strOutputField + " VALUES ( " + _strBehindSQL + " ) ";
            return(_strSQL);
        }
コード例 #2
0
        /// <summary>
        /// 在SqlCommand加入UPDATE用的參數
        /// </summary>
        /// <param name="dtoBase">DTO物件</param>
        /// <param name="sqlCmd">要加入參數的SqlCommand</param>
        protected void FillSqlCommmandParameterForUpdate(DataTransferObject.DataTransferObjectBase dtoBase, ref SqlCommand sqlCmd)
        {
            foreach (PropertyInfo _property in dtoBase.GetUpdatePropertyList())
            {
                if (_property.Name != "RowStatus")
                {
                    sqlCmd.Parameters.AddWithValue("@" + _property.Name + FOR_UPDATE_PARAMETER_TRAILER, _property.GetValue(dtoBase, null));
                }
            }

            foreach (PropertyInfo _property in dtoBase.GetAccumulatePropertyList())
            {
                if (_property.Name != "RowStatus")
                {
                    sqlCmd.Parameters.AddWithValue("@" + _property.Name + FOR_UPDATE_PARAMETER_TRAILER, _property.GetValue(dtoBase, null));
                }
            }
        }
コード例 #3
0
        /// <summary>
        /// 產生DTO更新欄位的SQL字串,用於UPDATE的語法
        /// </summary>
        /// <param name="dtoBase">要使用UPDATE語法的DTO物件</param>
        /// <returns>UPDATE欄位的SQL字串</returns>
        protected string CreateUpdatePropertySQL(DataTransferObject.DataTransferObjectBase dtoBase)
        {
            string _strSQL = "";

            foreach (PropertyInfo _property in dtoBase.GetUpdatePropertyList())
            {
                if (_property.Name != "RowStatus")
                {
                    if (_strSQL != "")
                    {
                        _strSQL = _strSQL + " , ";
                    }

                    _strSQL = _strSQL + _property.Name + "=" + "@" + _property.Name + FOR_UPDATE_PARAMETER_TRAILER;
                }
            }

            foreach (PropertyInfo _property in dtoBase.GetAccumulatePropertyList())
            {
                if (_property.Name != "RowStatus")
                {
                    if (_strSQL != "")
                    {
                        _strSQL = _strSQL + " , ";
                    }

                    switch (_property.PropertyType.Name)
                    {
                    case "Int32":
                    case "Double":
                    case "Decimal":
                    case "String":
                        _strSQL = _strSQL + _property.Name + "=" + _property.Name + "+" + "@" + _property.Name + FOR_UPDATE_PARAMETER_TRAILER;
                        break;

                    default:
                        _strSQL = _strSQL + _property.Name + "=" + "@" + _property.Name + FOR_UPDATE_PARAMETER_TRAILER;
                        break;
                    }
                }
            }
            return(_strSQL);
        }