public void Insert(MebelBindingModel model)
{
using (var context = new MebelDatabase())
{
context.Mebel.Add(CreateModel(model, new Mebel()));
context.SaveChanges();
}
}
public void Update(MebelBindingModel model)
{
using (var context = new MebelDatabase())
{
var element = context.Mebel.FirstOrDefault(rec => rec.Id == model.Id);
if (element == null)
{
throw new Exception("Мебель не найдена");
}
CreateModel(model, element);
context.SaveChanges();
}
}
public void Delete(MebelBindingModel model)
{
var mebel = _mebelStorage.GetElement(new MebelBindingModel
{
Id = model.Id
});
if (mebel == null)
{
throw new Exception("Лечение не найдено");
}
_mebelStorage.Delete(model);
}
public List <MebelViewModel> Read(MebelBindingModel model)
{
if (model == null)
{
return(_mebelStorage.GetFullList());
}
if (model.Id.HasValue)
{
return(new List <MebelViewModel> {
_mebelStorage.GetElement(model)
});
}
return(_mebelStorage.GetFilteredList(model));
}
public void Delete(MebelBindingModel model)
{
using (var context = new MebelDatabase())
{
Mebel element = context.Mebel.FirstOrDefault(rec => rec.Id == model.Id);
if (element != null)
{
context.Mebel.Remove(element);
context.SaveChanges();
}
else
{
throw new Exception("Мебель не найдена");
}
}
}
public List <MebelViewModel> GetFilteredList(MebelBindingModel model)
{
if (model == null)
{
return(null);
}
using (var context = new MebelDatabase())
{
return(context.Mebel
.Where(rec => rec.Name.Contains(model.Name))
.Select(rec => new MebelViewModel
{
Id = rec.Id,
Name = rec.Name,
Price = rec.Price
})
.ToList());
}
}
public MebelViewModel GetElement(MebelBindingModel model)
{
if (model == null)
{
return(null);
}
using (var context = new MebelDatabase())
{
var component = context.Mebel
.FirstOrDefault(rec => rec.Name == model.Name || rec.Id == model.Id);
return(component != null ?
new MebelViewModel
{
Id = component.Id,
Name = component.Name,
Price = component.Price
} :
null);
}
}
public void CreateOrUpdate(MebelBindingModel model)
{
var mebel = _mebelStorage.GetElement(new MebelBindingModel
{
Name = model.Name
});
if (mebel != null && mebel.Id != model.Id)
{
throw new Exception("Уже есть такое лечение");
}
if (model.Id.HasValue)
{
_mebelStorage.Update(model);
}
else
{
_mebelStorage.Insert(model);
}
}
private Mebel CreateModel(MebelBindingModel model, Mebel mebel)
{
mebel.Name = model.Name;
mebel.Price = model.Price;
return(mebel);
}
