/// <summary>
/// 修改班级
/// </summary>
/// <param name="clsId"></param>
/// <param name="clsName"></param>
/// <returns></returns>
public static async Task ChangeClassName(int clsId, string clsName)
{
using (var clsSvc = new DAL.ClassService())
{
await clsSvc.ChangeName(clsId, clsName);
}
}
/// <summary>
/// 创建班级
/// </summary>
/// <param name="clsName"></param>
/// <param name="gradeId"></param>
/// <returns></returns>
public static async Task CreateClass(string clsName, int gradeId)
{
using (var clsSvc = new DAL.ClassService())
{
await clsSvc.CreateAsync(new Models.Class()
{
Grade_Id = gradeId,
Name = clsName
});
}
}
/// <summary>
/// 通过班级名获取班级
/// </summary>
/// <param name="ClasseName"></param>
/// <returns></returns>
public static List <DTO.ClassDTO> QueryClass(string ClasseName)
{
using (DAL.ClassService classlService = new DAL.ClassService()) {
return(classlService.GetAll(i => i.Name == ClasseName).Select(m => new DTO.ClassDTO()
{
Name = m.Name,
Id = m.Id,
GradeID = m.GradeID
}).ToList());
}
}
public static List <Class> GetClasses(string GradeName, int SchoolID)
{
//根据年级名获取年级对象
var Grade = GradeManager.QueryGrad(GradeName);
if (Grade == null)
{
throw new Exception("没有这个年级");
}
using (DAL.ClassService graSvc = new DAL.ClassService()) {
return(graSvc.GetAll(m => m.GradeID == Grade.Id && m.SchoolID == SchoolID && m.IsDelete == false).ToList());
}
}
/// <summary>
/// 查询班级信息，一般是初始化页面时调用
/// </summary>
/// <param name="SchoolID"></param>
/// <returns></returns>
public static List <DTO.ClassDTO> QueryClassList(int SchoolID)
{
using (DAL.ClassService classlService = new DAL.ClassService()) {
var result = classlService.GetAll(i => i.SchoolID == SchoolID).Select(m => new DTO.ClassDTO()
{
Name = m.Name,
Id = m.Id,
GradeID = m.GradeID
}).ToList();
foreach (var item in result)
{
var re = GradeManager.QueryGrad(item.GradeID);
item.GradeName = re.Name;
item.StudentCount = StudentManager.QueryStudentCount(item.Id);
}
return(result);
}
}
/// <summary>
/// 升学
/// </summary>
/// <param name="clsId"></param>
/// <returns></returns>
public static async Task LevelUpClass(int clsId)
{
using (var clsSvc = new DAL.ClassService())
{
var cls = await clsSvc.GetOne(clsId);
using (var gradeSvc = new DAL.GradeService())
{
var grade = await gradeSvc.GetAll(m => m.Order > cls.Grade.Order).FirstOrDefaultAsync();
if (grade == null)
{
throw new Exception("没有年级可以升级了");
}
}
int gradeid = cls.Grade.Order;
await clsSvc.ChangeGrade(clsId, gradeid);
}
}
