예제 #1
0
        /// <summary>
        ///
        /// </summary>
        /// <param name="condition"></param>
        /// <param name="orderByBuilder"></param>
        /// <param name="timePoint"></param>
        /// <param name="mappings"></param>
        /// <returns></returns>
        protected TCollection InnerLoadByBuilder(string condition, OrderBySqlClauseBuilder orderByBuilder, DateTime timePoint, ORMappingItemCollection mappings)
        {
            string sql = VersionedQueryInContextBuilder <T, TCollection> .Instance.GetLoadSqlByBuilder(condition, orderByBuilder, timePoint, GetQueryTableName(mappings, timePoint));

            TCollection result = QueryData(mappings, sql);

            this.AfterLoad(result);

            return(result);
        }
 /// <summary>
 ///
 /// </summary>
 /// <param name="condition"></param>
 /// <param name="orderByBuilder"></param>
 /// <param name="mappings"></param>
 /// <param name="tableName"></param>
 /// <param name="action"></param>
 protected void RegisterLoadByBuilderInContext(string condition, OrderBySqlClauseBuilder orderByBuilder, Action <TCollection> action, string tableName, ORMappingItemCollection mappings)
 {
     QueryInContextBuilder <T, TCollection> .Instance.RegisterLoadByBuilderInContext(
         this.GetSqlContext(),
         condition,
         orderByBuilder,
         (collection) => this.AfterLoad(collection),
         (collection) => action(collection),
         (row) => this.CreateNewData(row),
         tableName,
         mappings);
 }
예제 #3
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        /// <summary>
        /// 根据外界的builder加载数据
        /// </summary>
        /// <param name="builder"></param>
        /// <param name="orderByBuilder"></param>
        /// <returns></returns>
        public virtual TCollection LoadByBuilder(IConnectiveSqlClause builder, OrderBySqlClauseBuilder orderByBuilder)
        {
            builder.NullCheck("builder");

            TCollection result = null;

            PerformanceMonitorHelper.GetDefaultMonitor().WriteExecutionDuration(string.Format("LoadByBuilder({0})", this.GetType().FullName), () =>
            {
                result = InnerLoadByBuilder(builder.ToSqlString(TSqlBuilder.Instance),
                                            orderByBuilder,
                                            this.GetQueryMappingInfo());
            });

            return(result);
        }
예제 #4
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        /// <summary>
        /// 得到字符串的拼音
        /// </summary>
        /// <param name="data"></param>
        /// <returns></returns>
        public List <string> GetPinYin(string data)
        {
            data = data.Trim();
            StringBuilder           select         = new StringBuilder(64);
            StringBuilder           from           = new StringBuilder(64);
            WhereSqlClauseBuilder   wBuilder       = new WhereSqlClauseBuilder();
            OrderBySqlClauseBuilder orderByBuilder = new OrderBySqlClauseBuilder();

            for (int i = 0; i < data.Length; i++)
            {
                char ch = data[i];

                if (ch < ' ' || ch > 'z')
                {
                    string strAlias = "P" + i.ToString();

                    select.AppendWithSplitChars(strAlias + ".PinYin", ", ");
                    from.AppendWithSplitChars("SC.PinYin " + strAlias, ", ");
                    wBuilder.AppendItem(strAlias + ".HZ", ch.ToString());
                    orderByBuilder.AppendItem(strAlias + ".Weight", FieldSortDirection.Ascending);
                }
            }

            List <string> result = new List <string>();

            if (select.Length > 0)
            {
                string sql = string.Format("SELECT {0} FROM {1} WHERE {2} ORDER BY {3}",
                                           select.ToString(), from.ToString(),
                                           wBuilder.ToSqlString(TSqlBuilder.Instance),
                                           orderByBuilder.ToSqlString(TSqlBuilder.Instance));

                DataTable table = DbHelper.RunSqlReturnDS(sql, this.GetConnectionName()).Tables[0];

                foreach (DataRow row in table.Rows)
                {
                    result.Add(DataRowToPinYin(data, row));
                }
            }
            else
            {
                result.Add(DataRowToPinYin(data, null));
            }

            return(result);
        }
예제 #5
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        /// <summary>
        ///
        /// </summary>
        /// <param name="inCondition"></param>
        /// <param name="mappings"></param>
        /// <returns></returns>
        public TCollection LoadByInBuilder(InLoadingCondition inCondition, ORMappingItemCollection mappings = null)
        {
            inCondition.NullCheck("inCondition");
            inCondition.BuilderAction.NullCheck("BuilderAction");

            if (mappings == null)
            {
                mappings = this.GetQueryMappingInfo();
            }

            TCollection result = default(TCollection);

            PerformanceMonitorHelper.GetDefaultMonitor().WriteExecutionDuration(string.Format("LoadByInBuilder({0})", this.GetType().FullName), () =>
            {
                InSqlClauseBuilder inBuilder = new InSqlClauseBuilder(inCondition.DataField);

                inCondition.BuilderAction(inBuilder);

                string condition = string.Empty;

                if (inBuilder.IsEmpty == false)
                {
                    ConnectiveSqlClauseCollection builder = new ConnectiveSqlClauseCollection(LogicOperatorDefine.And,
                                                                                              inBuilder, new WhereSqlClauseBuilder().AppendTenantCode(typeof(T)));

                    condition = builder.ToSqlString(TSqlBuilder.Instance);

                    OrderBySqlClauseBuilder orderByBuilder = null;

                    if (inCondition.OrderByAction != null)
                    {
                        orderByBuilder = new OrderBySqlClauseBuilder();

                        inCondition.OrderByAction(orderByBuilder);
                    }

                    result = InnerLoadByBuilder(condition, orderByBuilder, mappings);
                }
                else
                {
                    result = new TCollection();
                }
            });

            return(result);
        }
        /// <summary>
        /// 按条件加载指定有效时间点对象集合
        /// </summary>
        /// <param name="whereAction">where委托</param>
        /// <param name="orderByAction">orderBy委托</param>
        /// <param name="dateTime">有效时间点</param>
        /// <returns></returns>
        public TCollection LoadDataByTime(Action <ConnectiveSqlClauseCollection> whereAction, Action <OrderBySqlClauseBuilder> orderByAction, DateTime dateTime)
        {
            var qc = GetQueryConditionByTime(whereAction, dateTime);

            OrderBySqlClauseBuilder orderByBuilder = new OrderBySqlClauseBuilder();

            if (orderByAction != null)
            {
                orderByAction(orderByBuilder);
            }
            qc.OrderByClause = orderByBuilder.ToSqlString(TSqlBuilder.Instance);

            TCollection result = qc.GetData <T, TCollection>(GetConnectionName());

            AfterLoad(result);

            return(result);
        }
예제 #7
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        /// <summary>
        /// 获得指定ID的副本 和 它之前的一切副本 按照时间正排序
        /// </summary>
        /// <param name="id">id</param>
        /// <returns>MaterialList</returns>
        public MaterialList GetPreMaterialsCopyVersion(string id)
        {
            ExceptionHelper.CheckStringIsNullOrEmpty(id, "id");

            WhereSqlClauseBuilder whereSqlClause = new WhereSqlClauseBuilder();

            whereSqlClause.AppendItem("PARENT_ID",
                                      string.Format("(SELECT PARENT_ID FROM WF.MATERIAL WHERE ID = {0})", TSqlBuilder.Instance.CheckQuotationMark(id, true)), "=", true);

            whereSqlClause.AppendItem("MODIFY_TIME",
                                      string.Format("(SELECT MODIFY_TIME FROM WF.MATERIAL WHERE ID = {0})", TSqlBuilder.Instance.CheckQuotationMark(id, true)), "<=", true);

            whereSqlClause.AppendTenantCode(typeof(Material));

            OrderBySqlClauseBuilder orderBySqlClause = new OrderBySqlClauseBuilder();

            orderBySqlClause.AppendItem("MODIFY_TIME", FieldSortDirection.Ascending);

            string sql = string.Format(@"SELECT * FROM WF.MATERIAL 
				WHERE {0} AND VERSION_TYPE = {1} ORDER BY {2}"                ,
                                       whereSqlClause.ToSqlString(TSqlBuilder.Instance),
                                       Convert.ToInt16(MaterialVersionType.CopyVersion),
                                       orderBySqlClause.ToSqlString(TSqlBuilder.Instance));

            MaterialList materials = new MaterialList();

            using (DbContext dbi = DbHelper.GetDBContext(GetConnectionName()))
            {
                using (IDataReader dr = DbHelper.RunSqlReturnDR(sql, GetConnectionName()))
                {
                    while (dr.Read())
                    {
                        Material material = new Material();

                        ORMapping.DataReaderToObject(dr, material);

                        materials.Add(material);
                    }
                }
            }

            return(materials);
        }
예제 #8
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        /// <summary>
        /// 按照条件加载对象
        /// </summary>
        /// <param name="whereAction">筛选条件</param>
        /// <param name="orderByAction">排序条件</param>
        /// <returns>对象集合</returns>
        public TCollection Load(Action <WhereSqlClauseBuilder> whereAction, Action <OrderBySqlClauseBuilder> orderByAction)
        {
            whereAction.NullCheck("whereAction");

            WhereSqlClauseBuilder builder = new WhereSqlClauseBuilder();

            whereAction(builder);

            OrderBySqlClauseBuilder orderByBuilder = null;

            if (orderByAction != null)
            {
                orderByBuilder = new OrderBySqlClauseBuilder();

                orderByAction(orderByBuilder);
            }

            return(InnerLoadByBuilder(builder.ToSqlString(TSqlBuilder.Instance), orderByBuilder));
        }
        /// <summary>
        /// 按条件加载当前有效数据对象
        /// </summary>
        /// <param name="whereAction">where委托</param>
        /// <param name="orderByAction">orderBy委托</param>
        /// <returns></returns>
        public TCollection LoadCurrentData(Action <WhereSqlClauseBuilder> whereAction, Action <OrderBySqlClauseBuilder> orderByAction)
        {
            string sql = GetSqlByWhereAction(whereAction, "*");

            if (orderByAction != null)
            {
                OrderBySqlClauseBuilder orderByBuilder = new OrderBySqlClauseBuilder();
                orderByAction(orderByBuilder);
                if (orderByBuilder.Count > 0)
                {
                    sql = sql + string.Format(" ORDER BY {0}", orderByBuilder.ToSqlString(TSqlBuilder.Instance));
                }
            }

            TCollection result = QueryData(sql);

            AfterLoad(result);

            return(result);
        }
예제 #10
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        protected TCollection InnerLoadByBuilder(string condition, OrderBySqlClauseBuilder orderByBuilder, ORMappingItemCollection mappings)
        {
            string sql = string.Format("SELECT * FROM {0}", mappings.TableName);

            if (condition.IsNotEmpty())
            {
                sql = sql + string.Format(" WHERE {0}", condition);
            }

            if (orderByBuilder != null)
            {
                sql = sql + string.Format(" ORDER BY {0}", orderByBuilder.ToSqlString(TSqlBuilder.Instance));
            }

            TCollection result = QueryData(sql);

            AfterLoad(result);

            return(result);
        }
예제 #11
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        /// <summary>
        /// 根据UserID查询用户的待办个数和摘要列表。同时传递originalServerTag。如果originalServerTag和目前Server端的ServerTag不匹配,
        /// 则重新查询,否则不执行查询且返回数据
        /// </summary>
        /// <param name="userID"></param>
        /// <param name="searchParams"></param>
        /// <returns></returns>
        public UserTaskCountAndSimpleListModel QueryTaskCountAndSimpleList(string userID, UserTaskSearchParams searchParams)
        {
            userID.CheckStringIsNullOrEmpty("userID");

            UserTaskCountAndSimpleListModel model = new UserTaskCountAndSimpleListModel();

            model.ServerTag = GetServerTag(userID);

            if (model.ServerTag != searchParams.OriginalServerTag)
            {
                model.CountData = UserTaskAdapter.Instance.GetUserTaskCount(userID);

                OrderBySqlClauseBuilder orderBuilder = new OrderBySqlClauseBuilder().AppendItem("DELIVER_TIME", FieldSortDirection.Descending);

                model.TaskData   = UserTaskAdapter.Instance.LoadUserTasks("WF.USER_TASK", CreateTaskBuilder(userID), orderBuilder, searchParams.Top, true);
                model.NotifyData = UserTaskAdapter.Instance.LoadUserTasks("WF.USER_TASK", CreateNotifyBuilder(userID), orderBuilder, searchParams.Top, true);
            }

            return(model);
        }
예제 #12
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        /// <summary>
        /// 由资源ID查询
        /// </summary>
        /// <param name="resourceIDs">资源ID</param>
        /// <returns>查询结果</returns>
        public MaterialList LoadMaterialsByResourceID(params string[] resourceIDs)
        {
            ExceptionHelper.TrueThrow <ArgumentNullException>(resourceIDs == null, "resourceIDs");

            MaterialList result = new MaterialList();

            if (resourceIDs.Length != 0)
            {
                InSqlClauseBuilder inBuilder = new InSqlClauseBuilder("RESOURCE_ID");

                inBuilder.AppendItem(resourceIDs);

                OrderBySqlClauseBuilder orderClause = new OrderBySqlClauseBuilder();

                orderClause.AppendItem("SORT_ID", FieldSortDirection.Ascending);

                string sql = string.Format("SELECT * FROM WF.MATERIAL WHERE {0} AND VERSION_TYPE = '{1}' ORDER BY {2}",
                                           inBuilder.AppendTenantCodeSqlClause(typeof(Material)).ToSqlString(TSqlBuilder.Instance),
                                           Convert.ToInt32(MaterialVersionType.Normal).ToString(),
                                           orderClause.ToSqlString(TSqlBuilder.Instance));

                using (DbContext dbi = DbHelper.GetDBContext(GetConnectionName()))
                {
                    using (IDataReader dr = DbHelper.RunSqlReturnDR(sql, GetConnectionName()))
                    {
                        while (dr.Read())
                        {
                            Material material = new Material();

                            ORMapping.DataReaderToObject(dr, material);

                            result.Add(material);
                        }
                    }
                }

                DecorateMaterials(result);
            }

            return(result);
        }
        /// <summary>
        /// 根据页面参数,select字句,from子句,条件对象,排序条件构造分页查询
        /// </summary>
        /// <param name="prp"></param>
        /// <param name="select">SQL语句的select部分。如果为空,则使用*</param>
        /// <param name="from">SQL语句的from部分。如果为空,则使用返回对象的ORTableMapping中TableName属性</param>
        /// <param name="conditionObject"></param>
        /// <param name="orderByBuilder"></param>
        /// <returns></returns>
        public PagedQueryResult <T, TCollection> Query(IPageRequestParams prp, string select, string from, object conditionObject, IEnumerable <IOrderByRequestItem> orderByBuilder)
        {
            prp.NullCheck("prp");

            int totalCount = 0;

            string where = ConditionObjectToWhereString(conditionObject);

            string orderBy = string.Empty;

            if (orderByBuilder != null)
            {
                OrderBySqlClauseBuilder wrappedBuilder = OrderBySqlClauseBuilder.CreateWrapperBuilder(orderByBuilder);
                orderBy = wrappedBuilder.ToSqlString(TSqlBuilder.Instance);
            }

            PagedQueryResult <T, TCollection> result = this.InnerQuery(prp.ToRowIndex(), prp.PageSize, prp.Top, select, from, where, orderBy, totalCount);

            this.OnAfterQuery(result.PagedData);

            return(result);
        }
예제 #14
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        /// <summary>
        ///
        /// </summary>
        /// <param name="loadingCondition"></param>
        /// <param name="action"></param>
        /// <param name="timePoint">时间点</param>
        /// <param name="tableName"></param>
        /// <param name="mappings"></param>
        public void LoadInContext(WhereLoadingCondition loadingCondition, Action <TCollection> action, DateTime timePoint, string tableName = null, ORMappingItemCollection mappings = null)
        {
            loadingCondition.NullCheck("loadingCondition");
            loadingCondition.BuilderAction.NullCheck("BuilderAction");

            WhereSqlClauseBuilder builder = new WhereSqlClauseBuilder();

            loadingCondition.BuilderAction(builder);

            builder.AppendTenantCode(typeof(T));

            OrderBySqlClauseBuilder orderByBuilder = null;

            if (loadingCondition.OrderByAction != null)
            {
                orderByBuilder = new OrderBySqlClauseBuilder();

                loadingCondition.OrderByAction(orderByBuilder);
            }

            this.RegisterLoadByBuilderInContext(builder.ToSqlString(TSqlBuilder.Instance), orderByBuilder, action, timePoint, tableName, mappings);
        }
예제 #15
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        private TCollection InnerLoadByBuilder(string condition, OrderBySqlClauseBuilder orderByBuilder)
        {
            Dictionary <string, object> context = new Dictionary <string, object>();

            ORMappingItemCollection mappings = GetMappingInfo(context);

            string sql = string.Format("SELECT * FROM {0}", mappings.TableName);

            if (condition.IsNotEmpty())
            {
                sql = sql + string.Format(" WHERE {0}", condition);
            }

            if (orderByBuilder != null && orderByBuilder.Count > 0)
            {
                sql = sql + string.Format(" ORDER BY {0}", orderByBuilder.ToSqlString(TSqlBuilder.Instance));
            }

            TCollection result = QueryData(sql);

            AfterLoad(result);

            return(result);
        }
		/// <summary>
		/// 得到字符串的拼音
		/// </summary>
		/// <param name="data"></param>
		/// <returns></returns>
		public List<string> GetPinYin(string data)
		{
			data = data.Trim();
			StringBuilder select = new StringBuilder(64);
			StringBuilder from = new StringBuilder(64);
			WhereSqlClauseBuilder wBuilder = new WhereSqlClauseBuilder();
			OrderBySqlClauseBuilder orderByBuilder = new OrderBySqlClauseBuilder();

			for (int i = 0; i < data.Length; i++)
			{
				char ch = data[i];

				if (ch < ' ' || ch > 'z')
				{
					string strAlias = "P" + i.ToString();

					select.AppendWithSplitChars(strAlias + ".PinYin", ", ");
					from.AppendWithSplitChars("SC.PinYin " + strAlias, ", ");
					wBuilder.AppendItem(strAlias + ".HZ", ch.ToString());
					orderByBuilder.AppendItem(strAlias + ".Weight", FieldSortDirection.Ascending);
				}
			}

			List<string> result = new List<string>();

			if (select.Length > 0)
			{
				string sql = string.Format("SELECT {0} FROM {1} WHERE {2} ORDER BY {3}",
					select.ToString(), from.ToString(),
					wBuilder.ToSqlString(TSqlBuilder.Instance),
					orderByBuilder.ToSqlString(TSqlBuilder.Instance));

				DataTable table = DbHelper.RunSqlReturnDS(sql, this.GetConnectionName()).Tables[0];

				foreach (DataRow row in table.Rows)
					result.Add(DataRowToPinYin(data, row));
			}
			else
				result.Add(DataRowToPinYin(data, null));

			return result;
		}
예제 #17
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        /// <summary>
        /// 获得指定ID的副本 和 它之前的一切副本 按照时间正排序 
        /// </summary>
        /// <param name="id">id</param>
        /// <returns>MaterialList</returns>
        public MaterialList GetPreMaterialsCopyVersion(string id)
        {
            ExceptionHelper.CheckStringIsNullOrEmpty(id, "id");

            WhereSqlClauseBuilder whereSqlClause = new WhereSqlClauseBuilder();

            whereSqlClause.AppendItem("PARENT_ID",
                string.Format("(SELECT PARENT_ID FROM WF.MATERIAL WHERE ID = {0})", TSqlBuilder.Instance.CheckQuotationMark(id, true)), "=", true);

            whereSqlClause.AppendItem("MODIFY_TIME",
                string.Format("(SELECT MODIFY_TIME FROM WF.MATERIAL WHERE ID = {0})", TSqlBuilder.Instance.CheckQuotationMark(id, true)), "<=", true);

            whereSqlClause.AppendTenantCode(typeof(Material));

            OrderBySqlClauseBuilder orderBySqlClause = new OrderBySqlClauseBuilder();

            orderBySqlClause.AppendItem("MODIFY_TIME", FieldSortDirection.Ascending);

            string sql = string.Format(@"SELECT * FROM WF.MATERIAL 
				WHERE {0} AND VERSION_TYPE = {1} ORDER BY {2}",
                whereSqlClause.ToSqlString(TSqlBuilder.Instance),
                Convert.ToInt16(MaterialVersionType.CopyVersion),
                orderBySqlClause.ToSqlString(TSqlBuilder.Instance));

            MaterialList materials = new MaterialList();

            using (DbContext dbi = DbHelper.GetDBContext(GetConnectionName()))
            {
                using (IDataReader dr = DbHelper.RunSqlReturnDR(sql, GetConnectionName()))
                {
                    while (dr.Read())
                    {
                        Material material = new Material();

                        ORMapping.DataReaderToObject(dr, material);

                        materials.Add(material);
                    }
                }
            }

            return materials;
        }
예제 #18
0
        /// <summary>
        /// 由资源ID查询
        /// </summary>
        /// <param name="resourceIDs">资源ID</param>
        /// <returns>查询结果</returns>
        public MaterialList LoadMaterialsByResourceID(params string[] resourceIDs)
        {
            ExceptionHelper.TrueThrow<ArgumentNullException>(resourceIDs == null, "resourceIDs");

            MaterialList result = new MaterialList();

            if (resourceIDs.Length != 0)
            {
                InSqlClauseBuilder inBuilder = new InSqlClauseBuilder("RESOURCE_ID");

                inBuilder.AppendItem(resourceIDs);

                OrderBySqlClauseBuilder orderClause = new OrderBySqlClauseBuilder();

                orderClause.AppendItem("SORT_ID", FieldSortDirection.Ascending);

                string sql = string.Format("SELECT * FROM WF.MATERIAL WHERE {0} AND VERSION_TYPE = '{1}' ORDER BY {2}",
                    inBuilder.AppendTenantCodeSqlClause(typeof(Material)).ToSqlString(TSqlBuilder.Instance),
                    Convert.ToInt32(MaterialVersionType.Normal).ToString(),
                    orderClause.ToSqlString(TSqlBuilder.Instance));

                using (DbContext dbi = DbHelper.GetDBContext(GetConnectionName()))
                {
                    using (IDataReader dr = DbHelper.RunSqlReturnDR(sql, GetConnectionName()))
                    {
                        while (dr.Read())
                        {
                            Material material = new Material();

                            ORMapping.DataReaderToObject(dr, material);

                            result.Add(material);
                        }
                    }
                }

                DecorateMaterials(result);
            }

            return result;
        }
예제 #19
0
        public UserTaskCollection LoadUserTasks(string tableName, IConnectiveSqlClause wBuilder, OrderBySqlClauseBuilder orderByBuilder, int count)
        {
            UserTaskCollection result = new UserTaskCollection();
            string             top    = string.Empty;

            if (count >= 0)
            {
                top = string.Format("TOP {0}", count);
            }

            if (wBuilder.IsEmpty == false)
            {
                string sql = string.Format("SELECT {0} * FROM {1} WHERE {2}",
                                           top,
                                           tableName,
                                           wBuilder.ToSqlString(TSqlBuilder.Instance));

                if (orderByBuilder.Count > 0)
                {
                    sql += " ORDER BY " + orderByBuilder.ToSqlString(TSqlBuilder.Instance);
                }

                DataTable table = DbHelper.RunSqlReturnDS(sql, GetConnectionName()).Tables[0];

                foreach (DataRow row in table.Rows)
                {
                    UserTask task = new UserTask();

                    ORMapping.DataRowToObject(row, task);

                    result.Add(task);
                }
            }

            return(result);
        }
 /// <summary>
 ///
 /// </summary>
 /// <param name="connectiveBuilder"></param>
 /// <param name="orderByBuilder"></param>
 public ConnectiveLoadingCondition(IConnectiveSqlClause connectiveBuilder, OrderBySqlClauseBuilder orderByBuilder)
 {
     this.ConnectiveBuilder = connectiveBuilder;
     this.OrderByBuilder    = orderByBuilder;
 }
예제 #21
0
        /// <summary>
        /// 生成子表与父表联接查询语句
        /// </summary>
        /// <param name="type">实体类型</param>
        /// <param name="whereAction">Where条件</param>
        /// <param name="orderByAction">OrderBy条件</param>
        /// <returns>SQL语句</returns>
        public static string GetSubClassSelectSql(Type type, Action <WhereSqlClauseBuilder> whereAction = null, Action <OrderBySqlClauseBuilder> orderByAction = null)
        {
            StringBuilder sqlStr = new StringBuilder();

            //生成连接查询语句
            ORMappingItemCollection mappings    = ORMapping.GetMappingInfo(type);
            ORMappingItem           primaryItem = mappings.Find(p => p.PrimaryKey);

            sqlStr.Append(String.Format(" SELECT * FROM {0} ", mappings.TableName));

            //遍历父类,找出父表,生成SELECT语句
            Type baseType = type.BaseType;

            while (baseType != typeof(object))
            {
                //如果不存在TableMapping特性则跳过
                if (baseType != null)
                {
                    var tableMapping = (ORTableMappingAttribute)Attribute.GetCustomAttribute(baseType, typeof(ORTableMappingAttribute), true);
                    if (tableMapping == null)
                    {
                        baseType = baseType.BaseType;
                        continue;
                    }

                    //创建内联接查询语句
                    sqlStr.Append(String.Format(" INNER JOIN {0} ON {1}.{2} = {0}.{2} ", tableMapping.TableName, mappings.TableName, primaryItem.DataFieldName));
                }
                if (baseType != null)
                {
                    baseType = baseType.BaseType;
                }
            }

            //Where子句处理
            if (whereAction != null)
            {
                //生成Where子句
                WhereSqlClauseBuilder builder = new WhereSqlClauseBuilder();
                whereAction(builder);
                //将Where子句添加到SQL字串
                if (builder.Count > 0)
                {
                    sqlStr.Append(String.Format(" WHERE {0} ", builder.ToSqlString(TSqlBuilder.Instance)));
                }
            }

            //OrderBy子句处理
            if (orderByAction != null)
            {
                //生成OrderBy子句
                OrderBySqlClauseBuilder orderByBuilder = new OrderBySqlClauseBuilder();
                orderByAction(orderByBuilder);
                //将OrderBy子句添加到SQL字串
                if (orderByBuilder.Count > 0)
                {
                    sqlStr.Append(String.Format(" ORDER BY {0} ", orderByBuilder.ToSqlString(TSqlBuilder.Instance)));
                }
            }

            return(sqlStr.ToString());
        }