public async ValueTask <Fee> SelectFeeByIdAsync(Guid feeId)
{
using var broker = new StorageBroker(this.configuration);
this.ChangeTracker.QueryTrackingBehavior = QueryTrackingBehavior.NoTracking;
return(await broker.Fees.FindAsync(feeId));
}
public async ValueTask <Fee> DeleteFeeAsync(Fee fee)
{
using var broker = new StorageBroker(this.configuration);
EntityEntry <Fee> feeEntityEntry = broker.Fees.Remove(fee);
await broker.SaveChangesAsync();
return(feeEntityEntry.Entity);
}
public async ValueTask <StudentExamFee> DeleteStudentExamFeeAsync(StudentExamFee studentExamFee)
{
using var broker = new StorageBroker(this.configuration);
EntityEntry <StudentExamFee> studentExamFeeEntityEntry = broker.StudentExamFees.Remove(studentExamFee);
await broker.SaveChangesAsync();
return(studentExamFeeEntityEntry.Entity);
}
public async ValueTask <ExamFee> DeleteExamFeeAsync(ExamFee examFee)
{
using var broker = new StorageBroker(this.configuration);
EntityEntry <ExamFee> examFeeEntityEntry = broker.ExamFees.Remove(examFee);
await broker.SaveChangesAsync();
return(examFeeEntityEntry.Entity);
}
