// Update student
public async Task <Student> UpdateStudentAsync(Student student)
{
try
{
var studentExist = dbContext.Students.FirstOrDefault(p => p.StudentID == student.StudentID);
if (studentExist != null)
{
dbContext.Update(student);
await dbContext.SaveChangesAsync();
}
}
catch (Exception)
{
throw;
}
return(student);
}
// Update SchoolClass
public async Task <SchoolClass> UpdateSchoolClassAsync(SchoolClass schoolClass)
{
try
{
var schoolClassExist = dbContext.SchoolClasses.FirstOrDefault(p => p.SchoolClassID == schoolClass.SchoolClassID);
if (schoolClassExist != null)
{
dbContext.Update(schoolClass);
await dbContext.SaveChangesAsync();
}
}
catch (Exception)
{
throw;
}
return(schoolClass);
}
// Update student
public async Task <Teacher> UpdateTeacherAsync(Teacher teacher)
{
try
{
var teacherExist = dbContext.Teachers.FirstOrDefault(p => p.TeacherID == teacher.TeacherID);
if (teacherExist != null)
{
dbContext.Update(teacher);
await dbContext.SaveChangesAsync();
}
}
catch (Exception)
{
throw;
}
return(teacher);
}