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Alex Rivera
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i am getting "The object cannot be deleted because it was not found in the ObjectStateManager". while Deleting object. here is codes ; //first i am filling listview control. private void Form1_Load(object sender, EventArgs e) { FirebirdEntity asa = new FirebirdEntity(); ObjectQuery<NEW_TABLE> sorgu = asa.NEW_TABLE; foreach (var item in sorgu) { ListViewItem list = new ListViewItem(); list.Text = item.AD; list.SubItems.Add(item.SOYAD); list.Tag = item; listView1.Items.Add(list); } //than getting New_table entity from listview's tag property. private void button3_Click(object sender, EventArgs e) { using (FirebirdEntity arama = new FirebirdEntity()) { NEW_TABLE del = (NEW_TABLE)listView1.SelectedItems[0].Tag; arama.DeleteObject(del); arama.SaveChanges(); }}
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