Exemplos de HA3_DataBaseV1Entities3 em C# (CSharp)

Exemplo n.º 1

        protected void Button3_Click(object sender, EventArgs e)
        {
            HA3_DataBaseV1Entities3 myDbcon4 = new HA3_DataBaseV1Entities3();

            myDbcon4.MessagesTables.Load();
            MessagesTable delMessage = (from x in myDbcon4.MessagesTables.Local
                                        where x.MessageID == Convert.ToInt32(Label3.Text)
                                        select x).First();

            myDbcon4.MessagesTables.Remove(delMessage);
            myDbcon4.SaveChanges();
            GridView1.DataBind();
            MessageBox.Show("Message successfully deleted.");
        }