public QuestionsModel GetQuestion(out int id)
{
QuestionsModel question = null;
bool emptyAnswer = false;
RichTextBox rtb = LogicalTreeHelper.FindLogicalNode(this, "rtb_Question") as RichTextBox;
string content = new TextRange(rtb.Document.ContentStart, rtb.Document.ContentEnd).Text;
id = Convert.ToInt32(rtb.Tag);
question = new QuestionsModel(id, 0, content);//, null
for (int i = 0; i < answerCount; i++)
{
AnswersModel answer = null;
CheckBox chbox = LogicalTreeHelper.FindLogicalNode(this, "answer" + i) as CheckBox;
bool? right = chbox.IsChecked;
string text = (chbox.Content as TextBox).Text.ToString();
if (string.IsNullOrEmpty(text))
{
emptyAnswer = true;
}
answer = new AnswersModel(i, id, text, Convert.ToBoolean(right)); //null
question.Answers.Add(answer);
}
if (string.IsNullOrEmpty(content) || content == "\r\n" || emptyAnswer)
{
MessageBox.Show("Вопрос и ответы не должны быть пустыми.");
sp_Questions.IsEnabled = false;
btn_Complete.IsEnabled = false;
return(null);
}
else
{
return(question);
}
}
void AddAnswer(object sender, AnswersModel answer)
{
StackPanel panel = ((sender as Button).Parent as StackPanel);
Viewbox labelBox = DynamicElements.CreateViewBoxLabel("Ответ №" + (answerCount + 1), 0);
labelBox.MaxHeight = 40;
panel.Children.Add(labelBox);
Viewbox box = new Viewbox();
box.MaxHeight = 60;
CheckBox chbox = DynamicElements.CreateCheckBox(answer.Rightness);
chbox.Name = "answer" + answerCount;
chbox.ToolTip = "Правильность";
box.Child = chbox;
TextBox txtBox = new TextBox();
txtBox.MinWidth = 150;
txtBox.MaxWidth = 150;
txtBox.Text = answer.Text;
chbox.Content = txtBox;
panel.Children.Add(box);
panel.Children.Remove(sender as Button);
panel.Children.Add(sender as Button);
answerCount++;
}
