protected override void OnPressed()
{
//base.OnPressed ();
Gtk.Menu menu = new Gtk.Menu();
if (menu.Children.Length > 0)
{
Gtk.SeparatorMenuItem sep = new Gtk.SeparatorMenuItem();
sep.Show();
menu.Insert(sep, -1);
}
Gtk.RadioMenuItem grp = new Gtk.RadioMenuItem("");
foreach (ComboItem ci in items)
{
Gtk.RadioMenuItem mi = new Gtk.RadioMenuItem(grp, ci.Label.Replace("_", "__"));
if (ci.Item == items.CurrentItem || ci.Item.Equals(items.CurrentItem))
{
mi.Active = true;
}
ComboItemSet isetLocal = items;
ComboItem ciLocal = ci;
mi.Activated += delegate {
SelectItem(isetLocal, ciLocal);
};
mi.ShowAll();
menu.Insert(mi, -1);
}
menu.Popup(null, null, PositionFunc, 0, Gtk.Global.CurrentEventTime);
}
public void SelectItem(ComboItemSet iset, ComboItem item)
{
if (item != null)
{
iset.CurrentItem = item.Item;
ActiveText = item.Label;
}
else
{
iset.CurrentItem = null;
ActiveText = "";
}
if (Changed != null)
{
ChangedEventArgs args = new ChangedEventArgs();
args.ItemSet = iset;
if (item != null)
{
args.Item = item.Item;
}
else
{
args.Item = null;
}
Changed(this, args);
}
}
void SelectItem(ComboItemSet iset, ComboItem item)
{
iset.CurrentItem = item.Item;
if (Changed != null)
{
ChangedEventArgs args = new ChangedEventArgs();
args.ItemSet = iset;
args.Item = item.Item;
Changed(this, args);
}
}
public void SelectValue(ComboItemSet iset, object item)
{
if (item != null)
{
ComboItem ci = iset.FindItemByValue(item);
if (ci != null)
{
SelectItem(iset, ci);
return;
}
}
}
public void AddItemSet(ComboItemSet iset)
{
items.Add(iset);
}
public void SetItemSet(ComboItemSet iset)
{
items.Clear();
items = iset;
}