public static SpecificationResult IsSatisfiedBy(StudentListModel studentAddUpdateModel, Expression <Func <StudentBl, bool> > predicate)
{
var spec = Specification.NotNull <Expression <Func <StudentBl, bool> > >();
var specificationResult = new SpecificationResult();
spec.IsSatisfiedBy(predicate, out specificationResult);
return(specificationResult);
}
public static SpecificationResult IsSatisfiedBy(StudentAddUpdateModel studentAddUpdateModel, int minAge, DateTime today)
{
var dt = new DateTime(today.Year - minAge, today.Month, today.Day);
var spec = Specification.NotNull <StudentAddUpdateModel>()
.And().NotEmpty(t => t.Student.FirstName)
.And().NotEmpty(t => t.Student.LastName)
.And().True(t => t.Student.Age > minAge)
.And().True(t => t.Student.BirthDate.AddYears(minAge).Date >= today.Date);
var specificationResult = new SpecificationResult();
spec.IsSatisfiedBy(studentAddUpdateModel, out specificationResult);
return(specificationResult);
}
