public void CreateOrUpdate(BankBindingModel model)
{
using (var context = new Database())
{
Bank element = context.Banks.FirstOrDefault(rec => rec.Name == model.Name && rec.Id != model.Id);
if (element != null)
{
//название
throw new Exception("Уже есть банк с таким названием");
}
if (model.Id.HasValue)
{
element = context.Banks.FirstOrDefault(rec => rec.Id == model.Id);
if (element == null)
{
throw new Exception("Элемент не найден");
}
}
else
{
element = new Bank();
context.Banks.Add(element);
}
element.Name = model.Name;
element.Type = model.Type;
element.DateCreate = model.DateCreate;
context.SaveChanges();
}
}
public List <BankViewModel> Read(BankBindingModel model)
{
using (var context = new Database())
{
return(context.Banks
.Where(rec => model == null || rec.Id == model.Id)
.Select(rec => new BankViewModel
{
Id = rec.Id,
Name = rec.Name,
Type = rec.Type,
DateCreate = rec.DateCreate
})
.ToList());
}
}
public void Delete(BankBindingModel model)
{
using (var context = new Database())
{
Bank element = context.Banks.FirstOrDefault(rec => rec.Id ==
model.Id);
if (element != null)
{
context.Banks.Remove(element);
context.SaveChanges();
}
else
{
throw new Exception("Элемент не найден");
}
}
}
