protected void DeleteButton_Click(object sender, EventArgs e)
{
var id = Convert.ToInt32(IdTextBox.Text);
var elev = id > 0 ? Elev.GetById(Convert.ToInt32(IdTextBox.Text)) : null;
if (elev != null)
{
elev.Delete();
var allElever = (IList <Elev>)Session["allElever"];
allElever.Remove(elev);
}
GoTo(0);
}
protected void SaveButton_Click(object sender, EventArgs e)
{
if (Page.IsValid)
{
var elev = UpdateDataSource();
if (elev.IsChanged)
{
elev.Save();
elev = Elev.GetById(elev.Id);
UpdateBinding(elev);
}
}
}
protected void CancelButton_Click(object sender, EventArgs e)
{
var id = Convert.ToInt32(IdTextBox.Text);
if (id > 0)
{
var elev = Elev.GetById(id);
UpdateBinding(elev);
}
else
{
object refUrl = ViewState["RefUrl"];
if (refUrl != null)
{
Response.Redirect((string)refUrl);
}
}
}
protected void EditButton_Click(object sender, EventArgs e)
{
if (Page.IsValid)
{
var allElever = UpdateDataSource();
var button = (LinkButton)sender;
var id = Convert.ToInt32(button.CommandArgument);
var elevForEdit = allElever.First(a => a.Id == id);
if (elevForEdit.IsChanged)
{
var elev = elevForEdit.Save();
id = elev.Id;
//if (elevForEdit.ElevTilstedes.Count == 0)
//{
// AddDefaultElevTilstede(elevForEdit);
//}
}
if (allElever.Any(elev => elev.IsChanged))
{
WebUtilities.ShowMessageBoxPopUp(this, "Det er ulagrede endringer på siden. Lagre (eller avbryt) disse for å unngå å miste data.");
}
else if (Elev.GetById(id) == null)
{
WebUtilities.ShowMessageBoxPopUp(this, "Elev '" + elevForEdit.Navn + "' finnes ikke lenger i systemet!");
allElever.Remove(elevForEdit);
UpdateBinding(allElever, sort: false);
}
else
{
Response.Redirect("~/Details/ElevDetails.aspx?Id=" + HttpUtility.UrlEncode(elevForEdit.Id.ToString()), false);
}
}
}
protected void Page_Load(object sender, EventArgs e)
{
if (IsPostBack == false)
{
if (Request.UrlReferrer != null)
{
ViewState["RefUrl"] = Request.UrlReferrer.ToString();
}
var allElever = (IList <Elev>)Session["allElever"];
var elevId = Convert.ToInt32(Request.QueryString["Id"]);
if (elevId > 0)
{
Session["ElevDetails - CurrentIndex"] = allElever.IndexOf(allElever.First(elev => elev.Id == elevId));
}
var currentElev = elevId > 0 ? Elev.GetById(elevId) : new Elev();
UpdateBinding(currentElev);
}
}
