1 public void Insert(PageHost entity)
2 {
3 try
4 {
5 db.pagehost.Add(entity);
6 db.SaveChanges();
7 }
8 catch (DbEntityValidationException ep)
9 {
10 CatchException(ep);
11 }
12 catch (Exception ep)
13 {
14 throw ep;
15 }
16 }
17
18 private void CatchException(DbEntityValidationException ep)
19 {
20 StringBuilder sb = new StringBuilder();
21 foreach (DbEntityValidationResult item in ep.EntityValidationErrors)
22 {
23 foreach (string pp in item.Entry.OriginalValues.PropertyNames)
24 {
25 sb.AppendLine(item.Entry.Member(pp).CurrentValue.ToString());
26 }
27 foreach (DbValidationError i in item.ValidationErrors)
28 {
29 throw new Exception(string.Format("{0}\t{1}\t{2}", i.PropertyName, i.ErrorMessage, sb.ToString()));
30 }
31 }
32 }
