public void CreateOrUpdate(ProviderBindingModel model)
{
using (var context = new GoToWorkDatabase())
{
Provider element = context.Providers.FirstOrDefault(rec => rec.Email == model.Email && rec.Id != model.Id);
if (element != null)
{
throw new Exception("Уже есть поставщик с такой почтой");
}
if (model.Id.HasValue)
{
element = context.Providers.FirstOrDefault(rec => rec.Id == model.Id);
if (element == null)
{
throw new Exception("Элемент не найден");
}
}
else
{
element = new Provider();
context.Providers.Add(element);
}
element.FIO = model.FIO;
element.Password = model.Password;
element.Email = model.Email;
context.SaveChanges();
}
}
public void Delete(ToyBindingModel model)
{
using (var context = new GoToWorkDatabase())
{
using (var transaction = context.Database.BeginTransaction())
{
try
{
context.ToyParts.RemoveRange(context.ToyParts.Where(rec => rec.ToyId == model.Id));
Toy element = context.Toys.FirstOrDefault(rec => rec.Id == model.Id);
if (element != null)
{
context.Toys.Remove(element);
context.SaveChanges();
}
else
{
throw new Exception("Элемент не найден");
}
transaction.Commit();
}
catch (Exception)
{
transaction.Rollback();
throw;
}
}
}
}
protected override List <T> GetList <T>()
{
using (var context = new GoToWorkDatabase())
{
return(context.Set <T>().ToList());
}
}
protected override List <PropertyInfo> GetFullList()
{
using (var context = new GoToWorkDatabase())
{
Type type = context.GetType();
return(type.GetProperties().Where(x =>
x.PropertyType.FullName.StartsWith("Microsoft.EntityFrameworkCore.DbSet")).ToList());
}
}
public void CreateOrUpdate(ToyBindingModel model)
{
using (var context = new GoToWorkDatabase())
{
using (var transaction = context.Database.BeginTransaction())
{
try
{
Toy element = context.Toys.FirstOrDefault(rec => rec.ToyName == model.ToyName && rec.Id != model.Id);
if (element != null)
{
throw new Exception("Уже есть игрушка с таким названием");
}
if (model.Id.HasValue)
{
element = context.Toys.FirstOrDefault(rec => rec.Id == model.Id);
if (element == null)
{
throw new Exception("Элемент не найден");
}
}
else
{
element = new Toy();
context.Toys.Add(element);
}
element.ToyName = model.ToyName;
element.DateCreate = DateTime.Now;
context.SaveChanges();
if (model.Id.HasValue)
{
var ToyParts = context.ToyParts.Where(rec => rec.ToyId == model.Id.Value).ToList();
}
foreach (var pc in model.ToyParts)
{
context.ToyParts.Add(new ToyParts
{
ToyId = element.Id,
PartId = pc.Key,
PartCount = pc.Value.Item3
});
context.SaveChanges();
}
transaction.Commit();
}
catch (Exception)
{
transaction.Rollback();
throw;
}
}
}
}
public List <ToyViewModel> Read(ToyBindingModel model)
{
using (var context = new GoToWorkDatabase())
{
return(context.Toys.Where(rec => model == null || rec.Id == model.Id).ToList().Select(rec => new ToyViewModel
{
Id = rec.Id,
ToyName = rec.ToyName,
DateCreate = rec.DateCreate,
ToyParts = context.ToyParts.Include(recPC => recPC.Part).Where(recPC => recPC.ToyId == rec.Id).ToDictionary(recPC => recPC.PartId, recPC => (recPC.Part?.PartType, recPC.Part?.PartColor, recPC.PartCount))
}).ToList());
public void Delete(ProviderBindingModel model)
{
using (var context = new GoToWorkDatabase())
{
Provider element = context.Providers.FirstOrDefault(rec => rec.Id == model.Id);
if (element != null)
{
context.Providers.Remove(element);
context.SaveChanges();
}
else
{
throw new Exception("Элемент не найден");
}
}
}
public List <ProviderViewModel> Read(ProviderBindingModel model)
{
using (var context = new GoToWorkDatabase())
{
return(context.Providers
.Where(
rec => model == null ||
rec.Id == model.Id ||
rec.Email == model.Email && rec.Password == model.Password
)
.Select(rec => new ProviderViewModel
{
Id = rec.Id,
FIO = rec.FIO,
Email = rec.Email,
Password = rec.Password
})
.ToList());
}
}
