public IEnumerable <ValidationResult> Validate(ValidationContext validationContext)
{
List <ValidationResult> errors = new List <ValidationResult>();
if (this.StartDate >= this.EndDate)
{
errors.Add(new ValidationResult("Start date should not be equal or greater than end date."));
}
IAcademicYearService academicYearService = DependencyResolver.Current.GetService <IAcademicYearService>();
bool yearExistsInDb =
academicYearService.AcademicYearExistsInDb(this.StartDate, this.EndDate) ? true : false;
if (yearExistsInDb)
{
errors.Add(new ValidationResult(
"Academic Year with the entered start year or end year already exists."));
}
if (academicYearService.All().Any())
{
AcademicYear latestAcademicYear =
academicYearService.All().OrderByDescending(ay => ay.StartDate).First();
if (latestAcademicYear != null && this.StartDate.Year > latestAcademicYear.StartDate.Year + 1)
{
errors.Add(new ValidationResult(
"New academic year cannot be more than 1 year later than latest academic year."));
}
}
if (this.EndDate.Year > this.StartDate.Year + 1)
{
errors.Add(new ValidationResult("Academic Year may not last more than 1 astronomical year."));
}
return(errors);
}
public IEnumerable <ValidationResult> Validate(ValidationContext validationContext)
{
if (this.StartDate >= this.EndDate)
{
yield return(new ValidationResult("Start date should not be equal or greater than end date."));
}
IAcademicYearService academicYearService = DependencyResolver.Current.GetService <IAcademicYearService>();
bool uniqueOnEdit = academicYearService.AcademicYearUniqueOnEdit(this.Id, this.StartDate, this.EndDate);
if (!uniqueOnEdit)
{
yield return(new ValidationResult(
"Academic Year with the entered start year or end year already exists."));
}
if (academicYearService.All().Any())
{
AcademicYear latestAcademicYear = academicYearService
.All()
.OrderByDescending(ay => ay.StartDate)
.First();
if (latestAcademicYear != null && this.StartDate.Year > latestAcademicYear.StartDate.Year + 1)
{
yield return(new ValidationResult(
"New academic year cannot be more than 1 year later than latest academic year."));
}
}
if (this.EndDate.Year > this.StartDate.Year + 1)
{
yield return(new ValidationResult(
"Academic Year may not last more than 1 astronomical year."));
}
}