public int SaveBillFile(BillFile file)
{
var entity = BillFiles
.SingleOrDefault(x => x.BillId == file.BillId);
if (entity == null)
{
entity = new Entities.BillFile();
DbContext.Add(entity);
}
entity.Data = file.Data;
entity.Extension = file.Extension;
entity.Name = file.Name;
entity.BillId = file.BillId;
entity.CreatedOn = file.CreatedOn;
DbContext.SaveChanges();
return(file.Id ?? 0);
}
public void DeleteBillFile(int billId)
{
DbContext.Remove(BillFiles.Single(x => x.BillId == billId));
DbContext.SaveChanges();
}
public bool Exists(int billId)
{
return(BillFiles.Any(x => x.BillId == billId));
}
public BillFile GetBillFile(int billId)
{
return(BillFiles
.Single(x => x.BillId == billId)
.ToModel());
}
