protected void DelConcert_Click(object sender, EventArgs e) { myDAL objmyDAl = new myDAL(); int id = int.Parse(ConcertID.Text); bool flag = true; if (int.MinValue == id) { flag = false; ConcertID.CssClass = ConcertID.CssClass + " redBorder"; Message.CssClass = "alert alert-danger"; Message.Text = "Some Fields are empty!"; } if (flag) { int result = 0; int found = 1; found = objmyDAl.DelConcert_DAL(id, ref result); if (found != 1) { Message.Text = "Error connecting to server please try later"; } else { if (result == 0) { Message.CssClass = "alert alert-success"; Message.Text = "Concert has been deleted!"; Response.AddHeader("REFRESH", "1;URL=/adminHome.aspx"); } else if (result == 1) { Message.CssClass = "alert alert-danger"; Message.Text = "Concert doesn't exist."; } } } }