/// <summary>
/// Displays a multi selection dialog.
/// </summary>
/// <returns>List of items</returns>
public static List<MultiSelectionItem> ShowMultiSelectionDialog(string heading, List<MultiSelectionItem> items)
{
List<MultiSelectionItem> result = new List<MultiSelectionItem>();
if (items == null) return result;
if (GUIGraphicsContext.form.InvokeRequired) {
ShowMultiSelectionDialogDelegate d = ShowMultiSelectionDialog;
return (List<MultiSelectionItem>)GUIGraphicsContext.form.Invoke(d, heading, items);
}
GUIWindow dlgMultiSelectOld = (GUIWindow)GUIWindowManager.GetWindow(2100);
GUIDialogMultiSelect dlgMultiSelect = new GUIDialogMultiSelect();
dlgMultiSelect.Init();
GUIWindowManager.Replace(2100, dlgMultiSelect);
try {
//GUIDialogMultiSelect dlgMultiSelect = (GUIDialogMultiSelect)GUIWindowManager.GetWindow(2100);
//if (dlgMultiSelect == null) return;
dlgMultiSelect.Reset();
dlgMultiSelect.SetHeading(heading);
foreach (MultiSelectionItem multiSelectionItem in items) {
GUIListItem item = new GUIListItem();
item.Label = multiSelectionItem.ItemTitle;
item.Label2 = multiSelectionItem.ItemTitle2;
item.MusicTag = multiSelectionItem.Tag;
item.Selected = multiSelectionItem.Selected;
dlgMultiSelect.Add(item);
}
dlgMultiSelect.DoModal(GUIWindowManager.ActiveWindow);
if (dlgMultiSelect.DialogModalResult == ModalResult.OK) {
for (int i = 0; i < items.Count; i++) {
MultiSelectionItem item = items[i];
MultiSelectionItem newMultiSelectionItem = new MultiSelectionItem();
newMultiSelectionItem.ItemTitle = item.ItemTitle;
newMultiSelectionItem.ItemTitle2 = item.ItemTitle2;
newMultiSelectionItem.ItemID = item.ItemID;
newMultiSelectionItem.Tag = item.Tag;
try {
newMultiSelectionItem.Selected = dlgMultiSelect.ListItems[i].Selected;
}
catch {
newMultiSelectionItem.Selected = item.Selected;
}
result.Add(newMultiSelectionItem);
}
}
else
return null;
return result;
}
finally {
GUIWindowManager.Replace(2100, dlgMultiSelectOld);
}
}
public static List<MultiSelectionItem> getLanguageNamesForMultiSelection()
{
List<MultiSelectionItem> result = new List<MultiSelectionItem>();
List<SettingsLanguage> allLanguages = getAllLanguages();
foreach (SettingsLanguage settingsLanguage in allLanguages) {
MultiSelectionItem multiSelectionItem = new MultiSelectionItem();
multiSelectionItem.ItemID = settingsLanguage.LanguageCode;
multiSelectionItem.ItemTitle = settingsLanguage.LanguageName;
multiSelectionItem.Selected = settingsLanguage.Enabled;
result.Add(multiSelectionItem);
}
return result;
}