public void Insert(FirmBM model)
{
using (var context = new DataBaseContext())
{
context.Firms.Add(CreateModel(model, new Firm()));
context.SaveChanges();
}
}
public void Update(FirmBM model)
{
using (var context = new DataBaseContext())
{
var element = context.Firms.FirstOrDefault(rec => rec.Id == model.Id);
if (element == null)
{
throw new Exception("Фирма не найдена");
}
CreateModel(model, element);
context.SaveChanges();
}
}
public List <FirmVM> GetFilteredList(FirmBM model)
{
if (model == null)
{
return(null);
}
using (var context = new DataBaseContext())
{
return(context.Firms
.Where(rec => rec.Name == model.Name)
.Select(CreateModel).ToList());
}
}
public FirmVM GetElement(FirmBM model)
{
if (model == null)
{
return(null);
}
using (var context = new DataBaseContext())
{
var firm = context.Firms
.FirstOrDefault(rec => rec.Id == model.Id || rec.Name == model.Name);
return(firm != null?
CreateModel(firm) : null);
}
}
public void Delete(FirmBM model)
{
using (var context = new DataBaseContext())
{
Firm element = context.Firms.FirstOrDefault(rec => rec.Id == model.Id);
if (element != null)
{
context.Firms.Remove(element);
context.SaveChanges();
}
else
{
throw new Exception("Фирма не найдена");
}
}
}
private Firm CreateModel(FirmBM model, Firm firm)
{
firm.Name = model.Name;
firm.Address = model.Address;
return(firm);
}
