public QuestionDialog(ISemanticNetwork semanticNetwork, ILanguage language, IViewModelFactory viewModelFactory)
{
_language = language;
_viewModelFactory = viewModelFactory;
InitializeComponent();
var localizationProvider = (ObjectDataProvider)Resources["language"];
localizationProvider.ConstructorParameters.Add(_language);
((NamedConverter)Resources["namedConverter"]).Language = _language;
Title = _language.GetExtension <IWpfUiModule>().Ui.QuestionDialog.Title;
panelSelectQuestion.DataContext = Question = null;
panelSelectQuestion.Visibility = Visibility.Visible;
panelQuestionParams.Visibility = Visibility.Hidden;
_semanticNetwork = semanticNetwork;
foreach (var questionDefinition in Repositories.Questions.Definitions.Values)
{
var genericType = typeof(QuestionViewModel <>).MakeGenericType(questionDefinition.Type);
var viewModelType = Assembly.GetExecutingAssembly().GetTypes().First(t => !t.IsAbstract && genericType.IsAssignableFrom(t));
_questions[questionDefinition.GetName(_language)] = () => Activator.CreateInstance(viewModelType) as IQuestionViewModel;
}
comboBoxQuestion.ItemsSource = _questions.Keys.OrderBy(q => q);
_propertySelectorCreators = new Dictionary <Type, CreatePropertySelectorDelegate>
{
{ typeof(IConcept), createConceptSelector },
{ typeof(bool), createCheckBox },
{ typeof(StatementViewModel), createStatementEditor },
{ typeof(ICollection <StatementViewModel>), createStatementsList },
};
}
private void clearQuestion_Click(object sender, RoutedEventArgs e)
{
panelSelectQuestion.Visibility = Visibility.Visible;
while (panelQuestionParams.Children.Count > 2)
{
panelQuestionParams.Children.RemoveAt(panelQuestionParams.Children.Count - 1);
}
while (panelQuestionParams.RowDefinitions.Count > 2)
{
panelQuestionParams.RowDefinitions.RemoveAt(panelQuestionParams.RowDefinitions.Count - 2);
}
panelQuestionParams.Visibility = Visibility.Collapsed;
Question = null;
comboBoxQuestion.SelectedItem = null;
_requiredFieldSelectors.Clear();
}
private void beginEditQuestion(IQuestionViewModel question)
{
panelSelectQuestion.Visibility = Visibility.Collapsed;
panelQuestionParams.Visibility = Visibility.Visible;
Question = question;
textBoxQuestion.Text = comboBoxQuestion.Text;
int gridRow = 1;
foreach (var property in Question.GetType().GetProperties())
{
var propertyDescriptor = property.GetCustomAttribute <PropertyDescriptorAttribute>();
if (propertyDescriptor != null)
{
panelQuestionParams.RowDefinitions.Insert(gridRow, new RowDefinition {
Height = GridLength.Auto
});
_propertySelectorCreators[property.PropertyType](propertyDescriptor, property, gridRow);
gridRow++;
}
}
buttonOk.IsEnabled = Question != null && _requiredFieldSelectors.TrueForAll(cb => cb.SelectedValue != null);
}
