private void ShowPopup()
{
if ((presets == null) || (presets.Length == 0))
{
return;
}
EventHandler onActivated = delegate(object sender, EventArgs e) {
Gtk.MenuItem item = (Gtk.MenuItem)sender;
SetPlaceholderText(false);
if (Text.Length > 0)
{
if ((!Text.TrimEnd().EndsWith(" or")) && (!Text.TrimEnd().EndsWith(" OR")) &&
(!Text.TrimEnd().EndsWith(" and")) && (!Text.TrimEnd().EndsWith(" AND")))
{
if (!Text.EndsWith(" "))
{
Text += " ";
}
Text += "and ";
}
else
{
if (!Text.EndsWith(" "))
{
Text += " ";
}
}
}
var p = (SearchEntryPreset)item.Data["preset"];
if (!string.IsNullOrEmpty(p.Value))
{
Text += p.Value;
if (!string.IsNullOrEmpty(p.Suggestion))
{
Text += " " + p.Suggestion;
GrabFocus();
SelectRegion(Text.Length - p.Suggestion.Length, Text.Length);
}
else
{
GrabFocus();
SelectRegion(Text.Length, Text.Length);
}
}
};
if (presetsChanged)
{
if (popup != null)
{
popup.Dispose();
}
popup = new Gtk.Menu();
foreach (var p in presets)
{
Gtk.MenuItem item = new Gtk.MenuItem(p.Caption);
item.Activated += onActivated;
item.Data["preset"] = p;
popup.Append(item);
}
popup.ShowAll();
presetsChanged = false;
}
popup.Popup();
}
