public static async Task EditStudentAsync(int Id, string Name, string ClassName, string GradeName, string StudentID, string image, string DeviceSerial, string PhoneNum = null)
{
using (StudentService student = new StudentService()) {
var Grad = GradeManager.QueryGrad(GradeName);
var Classes = ClassManager.QueryClass(ClassName);
foreach (var item in Classes)
{
if (item.GradeID == Grad.Id)
{
await student.Edit(new Models.Student()
{
Id = Id,
Name = Name,
ClassName = ClassName,
GradeName = GradeName,
StudentID = StudentID,
PhoneNum = PhoneNum,
DeviceSerial = DeviceSerial,
ClassId = item.Id,
Image = image
}, true);
}
}
}
}
/// <summary>
/// 创建学生
/// </summary>
/// <param name="name"></param>
/// <param name="ClassName"></param>
/// <param name="GradeName"></param>
/// <param name="phoneNum"></param>
/// <param name="image"></param>
/// <returns></returns>
public static async Task CreatStudentAsync(int Id, string name, string ClassName, string GradeName, string DeviceSerial, string StudentID = null, string caller = null, string phoneNum = null, string image = null)
{
try {
using (DAL.StudentService stuSvc = new DAL.StudentService()) {
var Grad = GradeManager.QueryGrad(GradeName);
var Classes = ClassManager.QueryClass(ClassName);
foreach (var item in Classes)
{
if (item.GradeID == Grad.Id)
{
await stuSvc.CreatAsync(new Student()
{
Id = Id, Name = name, PhoneNum = phoneNum, Image = image, ClassId = item.Id, ClassName = ClassName, GradeName = GradeName, StudentID = StudentID, DeviceSerial = DeviceSerial
}, true);
}
else
{
continue;
}
}
}
}
catch (Exception ex) {
throw new Exception(ex.Message);
}
}
/// <summary>
/// 创建班级
/// </summary>
/// <param name="ClassName"></param>
/// <param name="GradeName"></param>
/// <returns></returns>
public static async Task CreatClassAsync(string ClassName, string GradeName, int SchoolID)
{
try {
using (ClassService graSvc = new ClassService()) {
//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");
}
if (ClassService.IsCunZai(ClassName, Grade.Id, SchoolID))
{
throw new Exception("已经存在相同名称的班级");
}
else
{
await graSvc.CreatAsync(new Class()
{
Name = ClassName, GradeID = Grade.Id, SchoolID = SchoolID
}, true);
}
}
}
catch (Exception ex) {
throw new Exception(ex.Message);
}
}
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);
}
}