public IHttpActionResult Put(EduViewModel edu)
{
if (!ModelState.IsValid)
{
return(BadRequest("Not a valid model"));
}
using (var ctx = new EMSEntities())
{
try
{
var existingEdu = ctx.EDUCATIONs.Where(s => s.TRNNO == edu.TRNNO)
.FirstOrDefault <EDUCATION>();
if (existingEdu != null)
{
existingEdu.DNAME = edu.DNAME;
existingEdu.DABRV = edu.DABRV;
existingEdu.STATUS = edu.STATUS;
ctx.SaveChanges();
}
else
{
return(NotFound());
}
}
catch (DbEntityValidationException e)
{
foreach (var eve in e.EntityValidationErrors)
{
Console.WriteLine("Entity of type \"{0}\" in state \"{1}\" has the following validation errors:",
eve.Entry.Entity.GetType().Name, eve.Entry.State);
foreach (var ve in eve.ValidationErrors)
{
Console.WriteLine("- Property: \"{0}\", Error: \"{1}\"",
ve.PropertyName, ve.ErrorMessage);
}
}
throw;
}
}
return(Ok());
}
public IHttpActionResult PostNewEdu(EduViewModel edu)
{
if (!ModelState.IsValid)
{
return(BadRequest("Invalid data."));
}
using (var ctx = new EMSEntities())
{
int totalConunt = ctx.EDUCATIONs.Count <EDUCATION>();
edu.TRNNO = totalConunt + 1;
ctx.EDUCATIONs.Add(new EDUCATION()
{
TRNNO = (edu.TRNNO),
DNAME = edu.DNAME,
DABRV = edu.DABRV,
STATUS = edu.STATUS
});
try
{
ctx.SaveChanges();
}
catch (DbEntityValidationException ex)
{
// Retrieve the error messages as a list of strings.
var errorMessages = ex.EntityValidationErrors
.SelectMany(x => x.ValidationErrors)
.Select(x => x.ErrorMessage);
// Join the list to a single string.
var fullErrorMessage = string.Join("; ", errorMessages);
// Combine the original exception message with the new one.
var exceptionMessage = string.Concat(ex.Message, " The validation errors are: ", fullErrorMessage);
// Throw a new DbEntityValidationException with the improved exception message.
throw new DbEntityValidationException(exceptionMessage, ex.EntityValidationErrors);
}
}
return(Ok());
}
public IHttpActionResult GetEduById(int id)
{
EduViewModel edus = null;
using (var ctx = new EMSEntities())
{
edus = ctx.EDUCATIONs
.Where(s => s.TRNNO == id)
.Select(s => new EduViewModel()
{
TRNNO = s.TRNNO,
DNAME = s.DNAME,
DABRV = s.DABRV,
STATUS = s.STATUS
}).FirstOrDefault <EduViewModel>();
}
if (edus == null)
{
return(NotFound());
}
return(Ok(edus));
}
