public async Task CreateTeacherAsync(Teacher teacher, string[] Disciplines)
{
teacher.Id = 0;
context.Entry(teacher).State = EntityState.Added;
foreach (var item in Disciplines)
{
Discipline discipline = await context.Disciplines
.Include(x=>x.TrainingCourses)
.Where(x => x.Name == item)
.FirstOrDefaultAsync();
TrainingCourse trainingCouse = new TrainingCourse()
{
Teacher = teacher,
Discipline = discipline
};
discipline.TrainingCourses.Add(trainingCouse);
context.Entry(discipline).State = EntityState.Modified;
}
await context.SaveChangesAsync();
}
private async Task<TrainingCourse> CreateTrainingCourseAsync(int TrainingCourseDisciplineId, int TrainingCourseTeacherId)
{
TrainingCourse trainingcource = context.TrainingCourses
.Where(x => x.TeacherId == TrainingCourseTeacherId
&& x.DisciplineId == TrainingCourseDisciplineId)
.FirstOrDefault();
if (trainingcource == null)
{
trainingcource = new TrainingCourse()
{
DisciplineId = TrainingCourseDisciplineId,
TeacherId = TrainingCourseTeacherId
};
context.Entry(trainingcource).State = EntityState.Added;
await context.SaveChangesAsync();
}
return trainingcource;
}
