public void GoalsList_DeleteGoal(object sender, ListViewDeleteEventArgs e)
{
ListViewItem goal = GoalsList.Items[e.ItemIndex]; //obtain copy of relevant goal
int id = Convert.ToInt32(e.Keys["GoalID"]);
DataAbstract DA = new DataAbstract();
DA.deleteGoal(id);
Response.Redirect("~/Goals.aspx"); //reload to show changes
}