private void AddNewQuestionsListButton_Click(object sender, RoutedEventArgs e)
{
string listName = AddNewQuestionsListNameTextBox.Text;
if (Regex.IsMatch(listName, @"^[a-zA-Z0-9_]+$"))
{
questionItems.Clear();
questionsListName = AddNewQuestionsListNameTextBox.Text;
UpdateQuestionsListNameTextBox();
loadedQuestionsList = true;
UpdateEnabledElements();
AddNewQuestionsListNameTextBox.Text = string.Empty;
QuestionManager.ClearQuestions();
QuestionManager.WrongAnsweredQuestions.Clear();
actualAnswersID = 0;
editMode = false;
loadedQuestionsList = true;
questionItems.Clear();
questionsID = questionItems.Count;
UpdateEnabledElements();
InitQuestionItems();
((QuestionsContent)TabManager.GetTab("Questions").Content).Refresh();
var saveFileDialog = new SaveFileDialog
{
InitialDirectory = @"C:\",
Title = $"Save {questionsListName}",
CheckPathExists = true,
DefaultExt = "json",
Filter = "Json files (*.json)|*.json",
RestoreDirectory = true
};
if (saveFileDialog.ShowDialog() == true)
{
filePath = saveFileDialog.FileName;
SaveQuestions();
QuestionManager.ClearQuestions();
}
}
else
{
errorSnackbar.MessageQueue.Enqueue("Name can only contains letters, numbers and underscore.", null, null, null, false, true, TimeSpan.FromSeconds(4));
}
}
public static void ReadFile(string fileName, ref Snackbar errorSnackbar)
{
Mouse.OverrideCursor = Cursors.Wait;
QuestionManager.ClearQuestions();
using (var reader = new StreamReader(fileName))
{
try
{
dynamic json = JsonConvert.DeserializeObject(reader.ReadToEnd());
for (int i = 0; i < json.Count; i++)
{
string question = json[i].Name;
var answers = new List <Answer>();
for (int j = 0; j < json[i].Answers.Count; j++)
{
string answer = json[i].Answers[j].Name;
bool right = json[i].Answers[j].Right;
answers.Add(new Answer(j, answer, right));
}
QuestionManager.AddQuestion(new Question(i, question, answers));
((QuestionsContent)TabManager.GetTab("Questions").Content).AddNewQuestion();
((SettingsContent)TabManager.GetTab("Settings").Content).UpdateQuestionItems(fileName);
}
}
catch (Exception)
{
errorSnackbar.MessageQueue.Enqueue("Can't read file.", null, null, null, false, true, TimeSpan.FromSeconds(4));
}
}
Mouse.OverrideCursor = Cursors.Arrow;
}