csharp:Nhibernate Procedure with CreateSQLQuery

Posted 2020-08-02 ®Geovin Du Dream Park™

<?xml version="1.0" encoding="utf-8"?>
<hibernate-mapping assembly="Domain" namespace="Domain" xmlns="urn:nhibernate-mapping-2.2">
  <class name="DuCardType" table="DuCardType" lazy="true" >
    <id name="CardTypeId" column="CardTypeId">
      <generator class="identity" />
    </id>
    <property name="CardTypeName">
      <column name="CardTypeName" sql-type="nvarchar" not-null="true" />
    </property>
    <property name="CardTypeColor">
      <column name="CardTypeColor" sql-type="nvarchar" not-null="true" />
    </property>

  <sql-insert name="InsertDuCardType">exec proc_Insert_DuCardType ?,?,?</sql-insert>
  <!--<sql-insert name="SqlInsertDuCardType">INSERT INTO DuCardType (CardTypeName, CardTypeColor) VALUES (?,?,?)</sql-insert>-->
  <!--<sql-insert>
    　　<sql-update>
      　　<sql-delete>-->
  </class>
</hibernate-mapping>

　　

 

 

 /// <summary>
        /// 
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        public IList<DuCardType> CardTypeSql(int id)
        {

            NHibernate.ISession session = this.SessionFactory.GetCurrentSession();
            IList<DuCardType> card = new List<DuCardType>();
            if (!object.Equals(session, null))
            {
                //写法1
                //return _session.CreateQuery("from DuCardType c where c.CardTypeName=‘" + firstname + "‘")
                //    .List<DuCardType>();

                //写法2:位置型参数
                //return _session.CreateQuery("from DuCardType c where c.CardTypeName=?")
                //    .SetString(0, firstname)
                //    .List<DuCardType>();
                //写法4.
                //var sql = "select * from DuCardType";
                //var query = session.CreateSQLQuery(sql)
                //.AddScalar("CardTypeId", NHibernateUtil.Int32)
                //.AddScalar("CardTypeName", NHibernateUtil.String)
                //.AddScalar("CardTypeColor", NHibernateUtil.String)
                //.SetResultTransformer(Transformers.AliasToBean<DuCardType>());
                //result = query.List<DuCardType>();  

                //写法3:命名型参数(推荐)

                var query = session.CreateSQLQuery("Select * FROM DuCardType where CardTypeId=:CardTypeId")
                    .SetInt32("CardTypeId", id)
                    .SetResultTransformer(Transformers.AliasToBean(typeof(DuCardType)));
                card = query.List<DuCardType>();
            }
            return card;

        }

        /// <summary>
        /// 存储过程
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        public IList<DuCardType> CardTypeProcedures(int id)
        {
            //读到数据
            IList<DuCardType> li = null;
            NHibernate.ISession session = this.SessionFactory.GetCurrentSession();
            string sql = @"exec proc_Select_DuCardType :CardTypeId";
            IQuery query = session.CreateSQLQuery(sql)
                .SetInt32("CardTypeId", id);
            var list = query.List();
            foreach (object[] item in list)
            {
                li =new List<DuCardType>();
                var cardType = new DuCardType();
                cardType.CardTypeId = (int)item[0];
                cardType.CardTypeName = (string)item[1];
                cardType.CardTypeColor = item[2].ToString();
                li.Add(cardType);
            }

            //query = query.SetResultTransformer(Transformers.AliasToBean<OrderDto>());
            //var list2 = query.List<OrderDto>();

            var result = from cardType in li
                         orderby cardType.CardTypeName //名字排序
                         select cardType;

            return li;

        }

　　

 /// <summary>
    /// 2016 geovindu
    /// </summary>
    public static class IListConverDataTable
    {
        /// <summary>
        /// 
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="data"></param>
        /// <returns></returns>
        public static DataTable ToDataTable<T>(this IList<T> data)
        {
            PropertyDescriptorCollection properties =
                TypeDescriptor.GetProperties(typeof(T));
            DataTable table = new DataTable();
            foreach (PropertyDescriptor prop in properties)
                table.Columns.Add(prop.Name, Nullable.GetUnderlyingType(prop.PropertyType) ?? prop.PropertyType);
            foreach (T item in data)
            {
                DataRow row = table.NewRow();
                foreach (PropertyDescriptor prop in properties)
                    row[prop.Name] = prop.GetValue(item) ?? DBNull.Value;
                table.Rows.Add(row);
            }
            return table;
        }
        /// <summary>
        /// 
        /// </summary>
        /// <param name="list"></param>
        /// <returns></returns>
        public static DataTable ToDataTable(IList list)
        {
            DataTable result = new DataTable();
            if (list.Count > 0)
            {
                PropertyInfo[] propertys = list[0].GetType().GetProperties();
                foreach (PropertyInfo pi in propertys)
                {
                    result.Columns.Add(pi.Name, pi.PropertyType);
                }
                for (int i = 0; i < list.Count; i++)
                {
                    ArrayList tempList = new ArrayList();
                    foreach (PropertyInfo pi in propertys)
                    {
                        object obj = pi.GetValue(list[i], null);
                        tempList.Add(obj);
                    }
                    object[] array = tempList.ToArray();
                    result.LoadDataRow(array, true);
                }
            }
            return result;
        }
    }