public examination edit(examination acc)
{
try
{
var entry = _context.Entry <examination>(acc);
if (entry.State == System.Data.Entity.EntityState.Detached)
{
var set = _context.Set <examination>();
examination attachedEntity = set.Local.SingleOrDefault(e => e.id == acc.id); // You need to have access to key
if (attachedEntity != null)
{
var attachedEntry = _context.Entry(attachedEntity);
attachedEntry.CurrentValues.SetValues(acc);
}
else
{
entry.State = System.Data.Entity.EntityState.Modified; // This should attach entity
}
}
}
catch (Exception e)
{
Logger.Log(e.ToString(), LogType.Error);
}
return(acc);
}
public examination get(Guid?id)
{
if (id == null)
{
id = Guid.Empty;
}
examination acc = _context.examinations.FirstOrDefault(o => o.id == (id));
return(acc);
}
public examination delete(examination acc)
{
try
{
_context.Entry(acc).State = System.Data.Entity.EntityState.Deleted;
_context.SaveChanges();
}
catch (Exception e)
{
Logger.Log(e.ToString(), LogType.Error);
}
return(acc);
}
public examination add(examination acc)
{
try
{
_context.examinations.Add(acc);
_context.SaveChanges();
}
catch (Exception e)
{
Logger.Log(e.ToString(), LogType.Error);
}
return(acc);
}