コード例 #1
0
        /// <summary>
        /// 多表时,生成单表实体字符串
        /// </summary>
        /// <param name="dsColumnType">列类型表</param>
        /// <param name="dtColumnDescription">列描述表</param>
        /// <param name="dtDescription">表描述(表)</param>
        /// <returns></returns>
        public string GetTable(DataTable dtColumnType
                               , DataTable dtColumnDescription
                               , string strTableDescription
                               , string strPrefix
                               , string strNamespace)
        {
            StringBuilder ret          = new StringBuilder();
            string        strTableName = dtColumnType.TableName;


            //lsj--构造方法1所用的参数默认值
            string strDefaultValue = "";
            //lsj--构造方法2所用的参数列表
            string strPara = "";
            //lsj--构造方法3的赋值
            int    index    = 0;
            string strIndex = "";
            string strValue = "";

            //lsj--构造方法1所用的赋值语句。
            string[] strSetValues1 = new string[dtColumnType.Rows.Count];
            //lsj--构造方法2所用的赋值语句。
            string[] strSetValues2 = new string[dtColumnType.Rows.Count];

            ProcString ps = new ProcString();

            ps.SetTabs(strNamespace);
            //lsj--类名
            string strClassName = ps.GetClassName(strTableName);//2021-2-2-lsj

            //lsj--小写的类名--在此做类的对象来用。
            string strLowerClassName = ps.ConvertStringToUpperOrLower(strClassName, false);

            TableInfo tableInfo = new TableInfo(strNamespace, strPrefix, strTableName);

            if (string.IsNullOrEmpty(tableInfo.strPKName))
            {
                return("");
            }

            //---------------------------------------------
            #region  Member Variables / Attributes  属性
            StringBuilder sbBody = new StringBuilder();

            sbBody.AppendLine(ps.tabMember + "#region Member Variables");
            sbBody.AppendLine(ps.tabMember + "SnowflakeIdWorker snowflakeIdWorker = new SnowflakeIdWorker();//雪花ID");
            for (int i = 0; i < dtColumnType.Rows.Count; i++)
            {
                DataRow drType     = dtColumnType.Rows[i];
                string  columnName = drType["Column_name"].ToString(); //列名
                string  columnType = drType["Type"].ToString();        //列数据类型
                //string columnDefault = drType["Data_default"].ToString().Trim();//列默认值//增加默认值 lsj@20130222--不支持SYSTIMESTAMP等系统函数
                //2021-2-2-lsj--未找到默认值
                string columnDefault        = "";
                string firstLowerColumnName = "";//首字母小写,用于字段

                #region 以下为字段
                firstLowerColumnName = ps.ConvertStringToUpperOrLower(columnName, false);
                //if (tableInfo.KeyColumns.Length>1 && tableInfo.KeyColumns[0] == columnName && tableInfo.KeyType == "NUMBER")
                //    sbBody.AppendLine(ps.tabMember + "private Int64 " + firstLowerColumnName + ";");
                //else
                //{
                // sbBody.AppendLine(ps.tabMember + "private " + ps.ConvertType(columnType, columnName, tableInfo) + " " + firstLowerColumnName + ";");
                //}
                //列默认值//增加默认值 lsj@20130222--不支持SYSTIMESTAMP等系统函数

                sbBody.AppendLine(ps.tabMember + "private " + ps.ConvertType(columnType, columnName, tableInfo) + " " + firstLowerColumnName + ";");

                #endregion
            }
            sbBody.AppendLine(ps.tabMember + "#endregion");
            sbBody.AppendLine(ps.tabMember + "#region Attributes");
            for (int n = 0; n < dtColumnType.Rows.Count; n++)
            {
                DataRow drType     = dtColumnType.Rows[n];
                string  columnName = drType["Column_name"].ToString(); //列名
                string  columnType = drType["Type"].ToString();        //列数据类型
                //string columnDefault = drType["Data_default"].ToString().Trim();//列默认值//增加默认值 lsj@20130222--不支持SYSTIMESTAMP等系统函数
                //2021-2-2-lsj--未找到默认值
                string columnDefault        = "";
                string firstLowerColumnName = ""; //首字母小写,用于字段
                string firstUpperColumnName = ""; //首字母大写,用于属性
                string strColumnDescription = ""; //列描述
                firstLowerColumnName = ps.ConvertStringToUpperOrLower(columnName, false);
                firstUpperColumnName = ps.ConvertStringToUpperOrLower(columnName, true);
                if (null != dtColumnDescription)
                {
                    for (int i = 0; i < dtColumnDescription.Rows.Count; i++)
                    {
                        string strColumnName = dtColumnDescription.Rows[i]["ColumnName"].ToString();

                        if (strColumnName == columnName)
                        {
                            strColumnDescription = dtColumnDescription.Rows[i]["ColumnDescription"].ToString();

                            dtColumnDescription.Rows.RemoveAt(i);
                            break;
                        }
                    }
                }

                #region 以下为属性
                if (!string.IsNullOrEmpty(strColumnDescription))
                {
                    sbBody.AppendLine(ps.tabMember + "/// <summary>");
                    sbBody.AppendLine(ps.tabMember + "/// " + strColumnDescription);
                    sbBody.AppendLine(ps.tabMember + "/// <summary>");
                }
                //sbBody.AppendLine(ps.tabMember + "[DataMember]");//lsj-2021-2-2
                firstUpperColumnName = ps.ConvertStringToUpperOrLower(columnName, true);
                firstUpperColumnName = ps.ConvertToSpecial(firstUpperColumnName, strTableName);

                //if (n == 0 && tableInfo.KeyColumns[0] == columnName && tableInfo.KeyType == "NUMBER")
                //    sbBody.AppendLine(ps.tabMember + "public Int64 " + firstUpperColumnName);
                //else
                //{
                sbBody.AppendLine(ps.tabMember + "public " + ps.ConvertType(columnType, columnName, tableInfo) + " " + firstUpperColumnName);
                //}
                sbBody.AppendLine(ps.tabMember + "{");
                sbBody.AppendLine(ps.tabLocalVar + "get{ return " + firstLowerColumnName + "; }");
                sbBody.Append(ps.tabLocalVar + "set{ " + firstLowerColumnName + " = value; ");
                sbBody.AppendLine("}");
                sbBody.AppendLine(ps.tabMember + "}");
                //----------------------------------------------
                strSetValues1[index] = ps.tabLocalVar + "this." + firstLowerColumnName + " = " + firstLowerColumnName + ";//" + strColumnDescription;
                strSetValues2[index] = ps.tabLocalVar + "this." + firstLowerColumnName + " = " + strLowerClassName + "." + firstLowerColumnName + ";//" + strColumnDescription;
                if (index == 0)
                {
                    //lsj--构造方法1所用的参数默认值
                    //增加默认值 lsj@20130222--不支持SYSTIMESTAMP等系统函数
                    strDefaultValue += ps.ConvertDefaultValue(columnType, columnName, columnDefault);
                    //lsj--构造方法2所用的参数列表
                    //if (n == 0 && tableInfo.KeyColumns[0] == columnName && tableInfo.KeyType == "NUMBER")
                    //    strPara += " Int64 " + firstLowerColumnName;
                    //else
                    strPara += ps.ConvertType(columnType, columnName, tableInfo) + " " + firstLowerColumnName;
                    //lsj--构造方法3的赋值
                    strIndex += "{" + index.ToString() + "}";
                    strValue += "this." + firstLowerColumnName;
                }
                else//前面加,
                {
                    //lsj--构造方法1所用的参数默认值
                    if (columnName == "")
                    {
                        strDefaultValue += ",0";
                    }
                    else
                    {
                        strDefaultValue += "," + ps.ConvertDefaultValue(columnType, columnName, columnDefault);
                    }
                    //lsj--构造方法2所用的参数列表
                    strPara += "," + ps.ConvertType(columnType, columnName, tableInfo) + " " + firstLowerColumnName;
                    //lsj--构造方法3的赋值
                    strIndex += "," + "{" + index.ToString() + "}";
                    strValue += ",this." + firstLowerColumnName;
                }

                //\"{0},{1},{2},{3}\", this.id, this.code, this.name, this.frequency
                index++;
                #endregion
            }
            sbBody.AppendLine(ps.tabMember + "#endregion ");
            #endregion

            #region Constructors--构造方法//lsj
            sbBody.AppendLine(ps.tabMember + "#region Constructors");
            //构造方法1
            sbBody.AppendLine(ps.tabMember + "public " + strClassName + " (): this(" + strDefaultValue + "){}");
            //构造方法2
            sbBody.AppendLine(ps.tabMember + "public " + strClassName + " (" + strPara + ")");
            sbBody.AppendLine(ps.tabMember + "{");
            foreach (string setValue in strSetValues1)
            {
                sbBody.AppendLine(setValue);
            }
            sbBody.AppendLine(ps.tabMember + "}");
            //构造方法3

            sbBody.AppendLine(ps.tabMember + "public " + strClassName + " (" + strClassName + " " + strLowerClassName + ")");
            sbBody.AppendLine(ps.tabMember + "{");
            foreach (string setValue in strSetValues2)
            {
                sbBody.AppendLine(setValue);
            }
            sbBody.AppendLine(ps.tabMember + "}");

            sbBody.AppendLine(ps.tabMember + "#endregion ");
            #endregion



            sbBody.Append(ps.GetDataAccessClassBody_SQL(strTableName, strPrefix, strNamespace));
            //2021-2-10-lsj-写入数据库
            sbBody.Append(ps.GetDataAccessEntity(strTableName, strPrefix, strNamespace));

            string strClass = ps.GetCLassByModel(strNamespace, strPrefix, strTableName, sbBody.ToString());

            ret.Append(strClass);

            return(ret.ToString());
        }