public GeneralLanguageViewModel(IAppConfigRepository appConfigRepository, GeneralLanguage item,
IEnumerable<object> selectedLanguages)
{
_selectedLanguages = selectedLanguages.Select(x => new GeneralLanguage(x)).Where(x => x.LanguageCode != item.LanguageCode).ToList();
_innerItem = item;
LanguageSetting = appConfigRepository.Settings.Where(s => s.Name.Contains("Lang"))
.Expand(s => s.SettingValues)
.FirstOrDefault();
if (LanguageSetting != null)
{
var view = CollectionViewSource.GetDefaultView(LanguageSetting.SettingValues);
view.Filter = FilterItems;
view.Refresh();
}
InnerItem.PropertyChanged += InnerItem_PropertyChanged;
}
private void RaiseLanguageAddInteractionRequest()
{
var item = new GeneralLanguage();
if (RaiseLanguageEditInteractionRequest(item, "Create Language".Localize()))
{
AddedItems.Add(item);
InnerItems.Add(item);
}
}
private bool RaiseLanguageEditInteractionRequest(GeneralLanguage item, string title)
{
var result = false;
var parameters = new[]
{
new KeyValuePair<string, object>("item", item),
new KeyValuePair<string, object>("selectedLanguages",InnerItems)
};
var itemVM = _vmFactory.GetViewModelInstance(parameters);
var confirmation = new ConditionalConfirmation { Title = title, Content = itemVM };
LanguageConfirmRequest.Raise(confirmation, x =>
{
result = x.Confirmed;
});
return result;
}
private void RaiseLanguageRemoveInteractionRequest(GeneralLanguage selectedItem)
{
var confirmation = new ConditionalConfirmation
{
Title = "Remove confirmation".Localize(null, LocalizationScope.DefaultCategory),
Content = string.Format("Are you sure you want to remove Language '{0}'?".Localize(), selectedItem.LanguageCode)
};
LanguageCommonConfirmRequest.Raise(confirmation,
(x) =>
{
if (x.Confirmed)
{
if (AddedItems.Contains(selectedItem))
AddedItems.Remove(selectedItem);
else
{
if (UpdatedItems.Contains(selectedItem))
UpdatedItems.Remove(selectedItem);
RemovedItems.Add(selectedItem);
}
InnerItems.Remove(selectedItem);
}
});
}
private void RaiseLanguageEditInteractionRequest(GeneralLanguage originalItem)
{
var item = new GeneralLanguage(originalItem);
if (RaiseLanguageEditInteractionRequest(item, "Edit Language".Localize()))
{
// copy all values to original:
OnUIThread(() => originalItem.InjectFrom<CloneInjection>(item));
if (!UpdatedItems.Contains(originalItem))
UpdatedItems.Add(originalItem);
}
}
