classmanagerbll.cs

guan yu pai ke xi tong de ruan jian

using System;
using System.Collections.Generic;
using System.Text;

using Y2T03.CourseScheduler.CourseModel;
using Y2T03.CourseScheduler.CourseDAL;
using Y2T03.CourseScheduler.DALFactory;
using Y2T03.CourseScheduler.IDAL;

namespace Y2T03.CourseScheduler.CourseBLL
{
    /// <summary>
    /// ClassManagerBLL 的业务逻辑层
    /// </summary>
    public class ClassManagerBLL
    {
        public ClassManagerBLL()
        { }

        #region 新开班级
        /// <summary>
        /// 新开班级
        /// </summary>
        /// <param name="classe">班级实体对象</param>
        /// <returns>true = 成功, false = 失败.</returns>
        public static  bool Create(Class classe)
        {
            string classCode = classe.ClassCode.ToUpper().ToString();
            string sectionCode = classe.Section.SectionCode.ToUpper();
            string typeCode = classe.ClassType.TypeCode;

            if ( classCode.Length <= 6 && classCode.Length >= 5 && classCode.Substring(0, 2) == sectionCode && 
                classCode.Substring(2, 1) == typeCode )
            {
                bool flg = ClassManagerBLL.GetClassesByClassCode(classCode);
                if (flg == false)
                {
                    return DALFactory.DataAccess.GetClassManager().Create(classe);
                }
                else
                {
                    return false;
                }
            }
            else
            {
                return false;
            }
            
        }
        #endregion

        #region 更新班级信息
        /// <summary>
        /// 更新班级信息
        /// </summary>
        /// <param name="classe">班级实体对象</param>
        /// <returns>true = 成功, false = 失败.</returns>
        public static  bool Update(Class classe)
        {
            string classCode = classe.ClassCode.ToUpper().ToString();
            string sectionCode = classe.Section.SectionCode.ToUpper();
            string typeCode = classe.ClassType.TypeCode;

            if (classCode.Length <= 6 && classCode.Length >= 5 && classCode.Substring(0, 2) == sectionCode &&
                classCode.Substring(2, 1) == typeCode)
            {
                return DALFactory.DataAccess.GetClassManager().Update(classe);
            }
            else
            {
                return false;
            }
        }
        #endregion

        #region 获取某个班级
        /// <summary>
        /// 获取某个班级
        /// </summary>
        /// <param name="classCode">班级编码</param>
        /// <returns>班级实体对象</returns>
        public static  Class GetClass(string classCode)
        {
            return DALFactory.DataAccess.GetClassManager().GetClass(classCode);
        }
        #endregion

        #region 获取班级列表
        /// <summary>
        /// 获取班级列表
        /// </summary>
        /// <returns>班级列表</returns>
        public static  IList<Class> GetClasses()
        {
            return DALFactory.DataAccess.GetClassManager().GetClasses();
        }
        #endregion

        #region 根据班级类型获取班级列表
        /// <summary>
        /// 根据班级类型获取班级列表
        /// </summary>
        /// <param name="typeCode">班级类型</param>
        /// <returns>班级列表</returns>
        public static IList<Class> GetClasses(string typeCode)
        {
            return DALFactory.DataAccess.GetClassManager().GetClasses(typeCode);
        }
        #endregion

        #region 根据班级名称获取班级列表
        /// <summary>
        /// 根据班级名称获取班级列表
        /// </summary>
        /// <param name="classCode">班级名称</param>
        /// <returns>班级列表</returns>
        public static bool GetClassesByClassCode(string classCode)
        {
            return DALFactory.DataAccess.GetClassManager().GetClassesByClassCode(classCode);
        }
        #endregion

        #region 获得班级类型列表
        /// <summary>
        /// 获得班级类型列表
        /// </summary>
        /// <returns>班级类型列表</returns>
        public static IList<ClassType> GetClassTypes()
        {
            return DALFactory.DataAccess.GetClassManager().GetClassTypes();
        }
        #endregion

        #region 获得班级类型
        /// <summary>
        /// 获得班级类型
        /// </summary>
        /// <param name="typeCode">班级类型</param>
        /// <returns>班级类型实体对象</returns>
        public static ClassType GetClassType(string typeCode)
        {
            return DALFactory.DataAccess.GetClassManager().GetClassType(typeCode);
        }
        #endregion

        #region 班级结业
        /// <summary>
        /// 班级结业
        /// </summary>
        /// <param name="classCode">班级名称</param>
        /// <returns>true = 成功, false = 失败.</returns>
        public static bool UpdateClassFinish(string classCode)
        {
            return DALFactory.DataAccess.GetClassManager().UpdateClassFinish(classCode);
        }
        #endregion

        #region 班级合并
        /// <summary>
        /// 班级合并
        /// </summary>
        /// <param name="classCode">班级名称</param>
        /// <returns>true = 成功, false = 失败.</returns>
        public static bool UpdateClassConsolidation(string classCode)
        {
            return DALFactory.DataAccess.GetClassManager().UpdateClassConsolidation(classCode);
        }
        #endregion

        #region 班级升学
        /// <summary>
        /// 班级升学
        /// </summary>
        /// <param name="classCode">班级名称</param>
        /// <param name="sectionCode">阶段</param>
        /// <returns>true = 成功, false = 失败.</returns>
        public static bool UpdateClassNextTerm(string classCode)
        {
            return DALFactory.DataAccess.GetClassManager().UpdateClassNextTerm(classCode);
        }
        #endregion
    }
}