//
public T getSingle(Expression <Func <T, bool> > whereCondition, Func <IQueryable <T>, IOrderedQueryable <T> > orderBy = null)
{
try {
var query = _objectset.AsExpandable().Where(whereCondition);
if (orderBy != null)
{
return(orderBy(query).FirstOrDefault <T>());
}
else
{
return(query.FirstOrDefault <T>());
}
} catch (Exception ex) {
UtilLog.saveError(ex, this._objectset.ToString());
}
return(null);
}
/// <summary>
/// Retorna todos os objetos que satisfaçam a cláusula passada
/// </summary>
public IQueryable <E> ObterSomenteComPredicado(Expression <Func <E, bool> > where)
{
try
{
return(dbSet.AsExpandable().Where(where));
}
catch (Exception)
{
return(null);
}
}
public int Count(Expression <Func <T, bool> > expression)
{
return(Set.AsExpandable().Where(expression).Count());
}
public IEnumerable <T> FindBy(Expression <Func <T, bool> > predicate)
{
return(dbSet.AsExpandable().Where(predicate));
}
public IEnumerable <T> FindBy(System.Linq.Expressions.Expression <Func <T, bool> > predicate)
{
return(DbSet.AsExpandable().Where(predicate));
}