private void Log_in_button_Click(object sender, RoutedEventArgs e)
{
if (Models_Combobox.SelectedIndex < 0)
{
MessageBox.Show("Выберите модель из списка");
return;
}
string model = Models_Combobox.SelectedItem.ToString();
string Cur_dir = Directory.GetCurrentDirectory();
string model_dir = Cur_dir + "\\" + model;
if (!Directory.Exists(model_dir))
{
MessageBox.Show("Модель не существует!");
Models.Remove(model);
return;
}
if (!Is_Model_Valid(model_dir))
{
if (MessageBox.Show("Модель повреждена! Удалить каталог?", "Ошибка модели",
MessageBoxButton.YesNo) == MessageBoxResult.Yes)
{
Directory.Delete(model_dir, true);
Models.Remove(model);
}
else
{
Models.Remove(model);
}
return;
}
string login = Login_textbox.Text;
List <Model_Subject> subjects = JsonConvert.DeserializeObject <List <Model_Subject> >
(File.ReadAllText(model_dir + "\\Subject_list.json"));
Model_Subject subject = subjects.Find(s => s.Login == login);
if (subject == null || Model_Subject.Get_Hash(Passwordbox.Password) != subject.Password_hash)
{
MessageBox.Show("Неверный логин или пароль!");
return;
}
Passwordbox.Clear();
this.Visibility = Visibility.Hidden;
if (subject.Security_Level == 0)
{
Administrator_Window administrator_Window = new Administrator_Window(subject, model);
administrator_Window.ShowDialog();
}
else
{
User_Window user_Window = new User_Window(subject, model);
user_Window.ShowDialog();
}
this.Visibility = Visibility.Visible;
Login_textbox.Clear();
}
private void Remove_subject_button_Click(object sender, RoutedEventArgs e)
{
int index = Subject_combobox.SelectedIndex;
if (index < 0)
{
MessageBox.Show("Выберите пользователя");
return;
}
Model_Subject subject = Subjects[index];
if (subject.Security_Level == 0 && Subjects.Count(s => s.Security_Level == 0) == 1)
{
MessageBox.Show("Невозможно удалить всех администраторов!");
return;
}
Subjects.RemoveAt(index);
}
private void Create_model_button_Click(object sender, RoutedEventArgs e)
{
string login = Login_textbox.Text;
string model_name = Model_name_textbox.Text;
if (string.IsNullOrEmpty(login) ||
string.IsNullOrEmpty(Passwordbox.Password) ||
string.IsNullOrEmpty(model_name))
{
MessageBox.Show("Заполните все поля");
return;
}
string directory = Directory.GetCurrentDirectory();
string model_directory = directory + "\\" + model_name;
if (Directory.GetDirectories(directory).Contains(model_directory))
{
MessageBoxResult result = MessageBox.Show("Директория с таким названием уже существует. Удалить и записать заново?",
"Неверное имя", MessageBoxButton.YesNo);
if (result != MessageBoxResult.Yes)
{
return;
}
Directory.Delete(model_directory, true);
}
Directory.CreateDirectory(model_directory);
using (StreamWriter sw = new StreamWriter(model_directory + "\\Object_list.json"))
sw.Write("");
Model_Subject model_Subject = new Model_Subject(login, 0, Passwordbox.Password, false);
string serialized_subjects = JsonConvert.SerializeObject(new ObservableCollection <Model_Subject>()
{
model_Subject
});
using (StreamWriter sw = new StreamWriter((model_directory + "\\Subject_list.json")))
sw.Write(serialized_subjects);
this.Close();
}
public static void Create_Object(string name, string sec_lvl, ObservableCollection<Model_Object> objects, string model, Model_Subject current_subject)
{
if (string.IsNullOrWhiteSpace(name) || objects.Any(s => s.Name == name) ||
!int.TryParse(sec_lvl, out int Security_Level) || Security_Level < 0)
{
MessageBox.Show("Данные введены неверно. Избегайте дублей имен. Уровень доступа должен быть целым неотрицательным числом");
return;
}
if (current_subject.Security_Level < Security_Level)
{
MessageBox.Show("Данный пользователь не может создать заметку с таким уровнем доступа");
return;
}
objects.Add(new Model_Object(name, model, Security_Level, current_subject.Login));
File.Create($"{Directory.GetCurrentDirectory()}\\{model}\\{name}.txt").Close();
Open_Object(objects, objects.Count - 1, current_subject.Security_Level, true);
}
private void Create_button_Click(object sender, RoutedEventArgs e)
{
Name_textbox.Focus();
if (Subject_radiobutton.IsChecked == true)
{
Model.Create_Subject(Name_textbox.Text, Security_level_textbox.Text, Subjects, Model_Subject.Get_Hash(Passwordbox.Password));
Passwordbox.Clear();
}
else
{
Model.Create_Object(Name_textbox.Text, Security_level_textbox.Text, Objects, Model_Name, Current_User);
}
Name_textbox.Clear();
Security_level_textbox.Clear();
}
public Administrator_Window(Model_Subject subject, string model)
{
InitializeComponent();
Current_User = subject;
Model_Name = model;
}
public User_Window(Model_Subject subject, string model)
{
InitializeComponent();
Current_User = subject;
this.Model_Name = model;
}
