void Btndeletemsg_Click (object sender, EventArgs e){ DBRepository dbr = new DBRepository (); var newmessage = FindViewById<TextView>(Resource.Id.editnewmsg); string dbPath = System.IO.Path.Combine (System.Environment.GetFolderPath (System.Environment.SpecialFolder.Personal), "ormDMS.db3"); var db = new SQLiteConnection (dbPath); var del = dbr.DropTableMessage(); StartActivity(typeof(MessageActivity)); }