public List <PR0200> Reads(Expression <Func <PR0200, bool> > predicate)
{
using (var context = new ProductRepresentContext())
{
return
(context.PR0200s.Where(predicate).ToList());
}
}
public List <PR0200> Reads()
{
using (var context = new ProductRepresentContext())
{
return
(context.PR0200s.ToList());
}
}
public PR0200 Read(Expression <Func <PR0200, bool> > predicate)
{
using (var context = new ProductRepresentContext())
{
return
(context.PR0200s.FirstOrDefault(predicate));
}
}
public bool Exist(Expression <Func <PR0200, bool> > predicate)
{
using (var context = new ProductRepresentContext())
{
return
(context.PR0200s.Any(predicate));
}
}
public bool Delete(PR0200 entity)
{
using (var context = new ProductRepresentContext())
{
context.PR0200s.Remove(entity);
return
(context.SaveChanges() == 1);
}
}
public bool Create(PR0100 entity)
{
using (var context = new ProductRepresentContext())
{
context.PR0100s.Add(entity);
return
(context.SaveChanges() == 1);
}
}
public bool Update(Expression <Func <PR0200, bool> > predicate)
{
using (var context = new ProductRepresentContext())
{
context.PR0200s
.UpdateRange(context.PR0200s
.Where(predicate));
return
(context.SaveChanges() == 1);
}
}
