private void LanguagesSelectionChangedMethod()
{
if (SelectedLanguages == null)
{
SelectedLanguages = new ObservableCollection <Models.UserPageModel.LanguagesList>();
}
if (SelectedLanguages.Count > LanguagesConditions.Count)
{
foreach (var selectedLanguage in SelectedLanguages)
{
if (LanguagesConditions.Where(s => s.Language.Id == selectedLanguage.Id).FirstOrDefault() == null)
{
LanguagesConditions.Add(new LanguageCondition
{
Language = selectedLanguage,
From = LanguageLevels.First(),
To = LanguageLevels.Last()
});
return;
}
}
}
if (SelectedLanguages.Count < LanguagesConditions.Count)
{
foreach (var languageCondition in LanguagesConditions)
{
if (SelectedLanguages.Where(s => s.Id == languageCondition.Language.Id).FirstOrDefault() == null)
{
var language = LanguagesConditions.Where(s => s.Language.Id == languageCondition.Language.Id).FirstOrDefault();
if (language == null)
{
return;
}
LanguagesConditions.Remove(language);
return;
}
}
}
}
