public void DeleteText(Texts ent)
{
AllTexts.Remove(ent);
bjDB.Texts.DeleteOnSubmit(ent);
bjDB.SubmitChanges();
}
public void AddText(Texts ent)
{
var exists = from t in bjDB.Texts
where t.TextId == ent.TextId
select t;
if (exists.Count() == 0)
{
bjDB.Texts.InsertOnSubmit(ent);
AllTexts.Add(ent);
}
else
{
Texts t = exists.FirstOrDefault();
t.Title = ent.Title;
t.Content = ent.Content;
}
bjDB.SubmitChanges();
}
