protected void AddLie(object sender, EventArgs ea)
{
InputWindow inputDialog = new InputWindow("New Lie", "An answer, but a false one.", "", mainWindow);
if (inputDialog.ShowDialog() == true)
{
Lie lie = new Lie(inputDialog.Answer);
lie.Creator = mainWindow.LoggedInStudent;
challange.Lies.Add(lie);
mainWindow.app.Data.SaveChanges();
// refresh (TODO this is a hack, should not be needed)
mainWindow.Navigate(Challange);
}
}
protected void EditSelectedLies(object sender, RoutedEventArgs ea)
{
foreach (Lie lie in lieList.SelectedItems)
{
InputWindow inputDialog = new InputWindow("Editing Lie", "An answer, but a false one.", lie.Text, mainWindow);
if (inputDialog.ShowDialog() == true)
{
// An unhandled exception of type 'System.InvalidOperationException' occurred in PresentationFramework.dll
//Additional information: Operation is not valid while ItemsSource is in use. Access and modify elements with ItemsControl.ItemsSource instead.
//lieList.Items.Remove(current);
//lieList.Items.Add(inputDialog.Answer);
lie.Text = inputDialog.Answer;
}
}
mainWindow.app.Data.SaveChanges();
// refresh (TODO this is a hack, should not be needed)
mainWindow.Navigate(Challange);
}