public bool Delete(ObtainingMethod entity)
{
Contract.Requires(entity != null);
Contract.Requires(entity.Id >= 0);
using (IUnitOfWork uow = this.GetUnitOfWork())
{
IRepository <ObtainingMethod> repo = uow.GetRepository <ObtainingMethod>();
entity = repo.Reload(entity);
//relation to DataContainer is managed by the other end
repo.Delete(entity);
uow.Commit();
}
// if any problem was detected during the commit, an exception will be thrown!
return(true);
}
public ObtainingMethod Update(ObtainingMethod entity)
{
Contract.Requires(entity != null, "provided entity can not be null");
Contract.Requires(entity.Id >= 0, "provided entity must have a permant ID");
Contract.Ensures(Contract.Result <ObtainingMethod>() != null && Contract.Result <ObtainingMethod>().Id >= 0, "No entity is persisted!");
using (IUnitOfWork uow = entity.GetUnitOfWork())
{
IRepository <ObtainingMethod> repo = uow.GetRepository <ObtainingMethod>();
repo.Merge(entity);
var merged = repo.Get(entity.Id);
repo.Put(merged);
uow.Commit();
}
return(entity);
}
public ObtainingMethod Create(string name, string description)
{
Contract.Requires(!string.IsNullOrWhiteSpace(name));
Contract.Ensures(Contract.Result <ObtainingMethod>() != null && Contract.Result <ObtainingMethod>().Id >= 0);
ObtainingMethod u = new ObtainingMethod()
{
Name = name,
Description = description,
};
using (IUnitOfWork uow = this.GetUnitOfWork())
{
IRepository <ObtainingMethod> repo = uow.GetRepository <ObtainingMethod>();
repo.Put(u);
uow.Commit();
}
return(u);
}
