public async Task Edit(StudentSubjectProjectInput input)
{
//检查Id参数
if (!input.Id.HasValue)
{
throw new UserFriendlyException("传入Id参数不正确！");
}
//验证
var course = await _studentSubjectProjectRepository.FirstOrDefaultAsync(x => x.Id == input.CourseId);
if (course == null)
{
throw new UserFriendlyException($"编号为{input.CourseId}的课程不存在！");
}
//获取需要修改的对象
var studentSubjectProject = await _studentSubjectProjectRepository.FirstOrDefaultAsync(x => x.Id == input.Id.Value);
if (studentSubjectProject == null)
{
throw new UserFriendlyException("当前课程不存在！");
}
//修改属性值
if (input.CourseId.HasValue)
{
studentSubjectProject.CourseId = input.CourseId.Value;
}
if (input.StudentId.HasValue)
{
studentSubjectProject.StudentId = input.StudentId.Value;
}
//课堂成绩属性赋值
if (input.ClassCredit.HasValue)
{
studentSubjectProject.ClassCredit = input.ClassCredit.Value;
}
//考核成绩属性赋值
if (input.ExamCredit.HasValue)
{
studentSubjectProject.ExamCredit = input.ExamCredit.Value;
}
// 总成绩属性赋值
if (input.TotalCadit.HasValue)
{
studentSubjectProject.TotalCadit = input.TotalCadit.Value;
}
//执行修改数据方法
await _studentSubjectProjectRepository.UpdateAsync(studentSubjectProject);
}
public async Task Add(StudentSubjectProjectInput input)
{
//检查Id参数
if (!input.CourseId.HasValue)
{
throw new UserFriendlyException("传入CourseId参数不正确！");
}
if (!input.StudentId.HasValue)
{
throw new UserFriendlyException("传入StudentId参数不正确！");
}
//验证学生项目所属项目是否存在
var subject = await _studentSubjectProjectRepository.FirstOrDefaultAsync(x => x.Id == input.CourseId);
if (subject == null)
{
throw new UserFriendlyException($"编号为{input.CourseId}的项目不存在！");
}
//创建学生项目对象
var studentSubjectProject = new Education.StudentSubjectProject
{
CourseId = input.CourseId.Value,
StudentId = input.StudentId.Value
};
//课堂成绩属性赋值
if (input.ClassCredit.HasValue)
{
studentSubjectProject.ClassCredit = input.ClassCredit.Value;
}
//考核成绩属性赋值
if (input.ExamCredit.HasValue)
{
studentSubjectProject.ExamCredit = input.ExamCredit.Value;
}
// 总成绩属性赋值
if (input.TotalCadit.HasValue)
{
studentSubjectProject.TotalCadit = input.TotalCadit.Value;
}
await _studentSubjectProjectRepository.InsertAsync(studentSubjectProject);
}