public override int SaveChanges()
{
try
{
if (ChangeTracker.HasChanges())
{
var entries = this.ChangeTracker.Entries();
foreach (DbEntityEntry entry in entries)
{
if (entry.Entity != null)
{
if (entry.State == EntityState.Added)
{
//entry is Added
var model = (EntityBase)entry.Entity;
model.CreatedBy = DataConnector.LoginName;
model.CreatedOn = DateTime.Now;
model.UpdatedBy = DataConnector.LoginName;
model.UpdatedOn = DateTime.Now;
}
else if (entry.State == EntityState.Deleted)
{
//entry in deleted
}
else
{
//entry is modified
var model = (EntityBase)entry.Entity;
model.UpdatedBy = DataConnector.LoginName;
model.UpdatedOn = DateTime.Now;
}
_auditManager.AddAudit(entry, DataConnector.LoginName);
}
}
}
_auditManager.Save();
return(base.SaveChanges());
}
catch (DbUpdateException e)
{
var innerEx = e.InnerException;
while (innerEx.InnerException != null)
{
innerEx = innerEx.InnerException;
}
throw new Exception(innerEx.Message);
}
catch (DbEntityValidationException e)
{
var sb = new StringBuilder();
foreach (var entry in e.EntityValidationErrors)
{
foreach (var error in entry.ValidationErrors)
{
sb.AppendLine(string.Format("{0}-{1}-{2}", entry.Entry.Entity, error.PropertyName, error.ErrorMessage));
}
}
throw new Exception(sb.ToString());
}
catch (Exception e)
{
var innerEx = e.InnerException;
while (innerEx.InnerException != null)
{
innerEx = innerEx.InnerException;
}
throw new Exception(innerEx.Message);
}
}