public Institution Create(Institution institution)
{
if (institution == null) return null;
using (var db = new DozpContext())
{
db.Entry(institution).State = EntityState.Added;
db.SaveChanges();
}
return institution;
}
public bool Delete(Institution institution)
{
if (institution == null) return false;
using (var db = new DozpContext())
{
db.Entry(institution).State = EntityState.Deleted;
db.SaveChanges();
}
return true;
}
public Institution Save(Institution institution)
{
if (institution == null) throw new ArgumentNullException("institution");
if (String.IsNullOrEmpty(institution.Sigla))
throw new ArgumentNullException("Neplatný parametr Sigla");
if (String.IsNullOrEmpty(institution.Name))
throw new ArgumentNullException("Neplatný parametr Name");
InstitutionRepository repository = new InstitutionRepository();
if (institution.InstitutionID == 0)
{
institution = repository.Create(institution);
}
else
{
institution = repository.Update(institution);
}
//return repository.Select(institution.institutionID);
return institution;
}
public Institution Update(Institution institution)
{
if (institution == null) return null;
//try
//{
using (var db = new DozpContext())
{
db.Entry(institution).State = EntityState.Modified;
db.SaveChanges();
}
//}
//catch (DbEntityValidationException ex)
//{
// StringBuilder sb = new StringBuilder();
// foreach (var result in ex.EntityValidationErrors)
// {
// sb.AppendLine(string.Format(ErrorMessage.ENTITY_VALIDATION_ERROR, result.Entry.Entity.GetType().Name, result.Entry.State));
// foreach (var error in result.ValidationErrors)
// {
// sb.AppendLine(String.Format(ErrorMessage.PROPERTY_VALIDATION_ERROR, error.PropertyName, error.ErrorMessage));
// }
// }
// throw new DbEntityValidationException(sb.ToString(), ex);
//}
return institution;
}
protected void SaveButton_Click(object sender, EventArgs e)
{
ErrorLabel.Text = "";
try
{
if (Page.IsValid)
{
int institutionID = Convert.ToInt32(Request.QueryString["id"]);
Comdat.DOZP.Core.Institution institution = null;
if (institutionID == 0)
institution = new Comdat.DOZP.Core.Institution();
else
institution = InstitutionComponent.Instance.GetByID(institutionID);
institution.Sigla = this.SiglaTextBox.Text.ToUpper();
institution.Name = this.NameTextBox.Text.Trim();
institution.Description = this.DescriptionTextBox.Text.Trim();
institution.Address = this.AddressTextBox.Text.Trim();
institution.Homepage = this.HomepageTextBox.Text.Trim();
institution.Email = this.EmailTextBox.Text.Trim();
institution.Telephone = this.TelephoneTextBox.Text.Trim();
InstitutionComponent.Instance.Save(institution);
Response.Redirect("Institutions.aspx", false);
}
}
catch (Exception ex)
{
ErrorLabel.Text = String.Format("Chyba: {0}", ex.Message);
}
}
