protected void LstActivites_ItemCommand(object sender, ListViewCommandEventArgs e) { if (e.CommandName == "btnDelete") { int id = int.Parse(e.CommandArgument.ToString()); var c = (from k in km.StudentActivities where k.Id == id select k).FirstOrDefault(); km.StudentActivities.Remove(c); km.SaveChanges(); LstActivites.DataBind(); } }
protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { LstActivites.DataBind(); foreach (ListViewItem item in LstActivites.Items) { int Id = int.Parse(((HiddenField)item.FindControl("Id")).Value); var acctiveId = (from k in km.StudentActivities where k.Id == Id select k).ToList(); } } }