public ActionResult Create([DataSourceRequest] DataSourceRequest request, CertificateViewModel model)
{
var newModel = model;
if (model != null && ModelState.IsValid)
{
var certificate = new Certificate()
{
Title = model.Title,
IssueDate = DateTime.Now,
MinimalMark = model.MinimalMark
};
string[] newCertificateCourses = model.Courses.Split(',');
if (newCertificateCourses.Length > 1)
{
foreach (var item in newCertificateCourses)
{
var certificateCourse = this.Data.Courses.All().FirstOrDefault(c => c.Title.Equals(item,StringComparison.InvariantCultureIgnoreCase));
certificate.Courses.Add(certificateCourse);
}
}
else
{
var courseTitle = newCertificateCourses[0];
var certificateCourse = this.Data.Courses.All().FirstOrDefault(c => c.Title.Equals(courseTitle,StringComparison.InvariantCultureIgnoreCase));
certificate.Courses.Add(certificateCourse);
}
this.Data.Certificates.Add(certificate);
this.Data.SaveChanges();
newModel = this.FromCertificate(certificate);
}
return Json(new[] { newModel }.ToDataSourceResult(request, ModelState));
}
private CertificateViewModel FromCertificate(Certificate certificate)
{
var model = new CertificateViewModel();
model.Id = certificate.Id;
model.Title = certificate.Title;
model.MinimalMark = certificate.MinimalMark;
StringBuilder sb = new StringBuilder();
foreach (var item in certificate.Courses)
{
sb.Append(item.Title + ",");
}
if (sb.Length > 0)
{
sb.Length--;
}
model.Courses = sb.ToString();
return model;
}