public MainWindowViewModel(IViewModelsFactory factory)
{
OpenLoginWindow = new DelegateCommand(() => {
var vm = factory.LoginWindowViewModel();
vm.Loggined += (sender, e) => {
var role = e.Role.Type == "teacher" ? "Преподаватель" : "Студент";
UserName = $"{role}: {e.Name} {e.LastName}";
_user = e;
Loggined?.Invoke(this, EventArgs.Empty);
if (e.Role.Type.Trim() == "teacher")
{
Current = factory.TeacherInfoViewModel((Teacher)e);
}
else
{
Current = factory.StudentInfoViewModel((Student)e);
}
};
ViewService.CreateView(vm).ShowDialog();
});
OpenRegisterWindow = new DelegateCommand(() => ViewService.CreateView(factory.RegisterWindowViewModel()).ShowDialog());
OpenAddMaterailWindow = new DelegateCommand(() => {
if (_user != null && _user is Teacher)
{
ViewService.CreateView(factory.AddMaterialWindowViewModel((Teacher)_user)).ShowDialog();
}
});
OpenAddTaskWindow = new DelegateCommand(() => {
if (_user != null && _user is Teacher)
{
ViewService.CreateView(factory.AddTaskWindowViewModel((Teacher)_user)).ShowDialog();
}
});
OpenAddStudentWindow = new DelegateCommand(() => {
if (_user != null && _user is Teacher)
{
ViewService.CreateView(factory.AddStudentWindowViewModel((Teacher)_user)).ShowDialog();
}
});
Logout = new DelegateCommand(() => {
_user = null;
Current = null;
Logouted?.Invoke(this, EventArgs.Empty);
});
}
public LoginWindowViewModel(ILoginManager loginManager)
{
_login = new DelegateCommand(() => {
if (ViewService.GetIfOpened(out var view, this))
{
User user = loginManager.LoginAsync(new Business.Models.LoginInfo(Name, LastName, ViewService.GetPasswordHandler(view).GetPassword()));
if (user != null)
{
Loggined?.Invoke(this, user);
view.Close();
}
else
{
ViewService.MessageError("Пользователь не найден", "loginError");
}
}
},
() => {
if (ViewService.GetIfOpened(out var view, this))
{
var _pHandler = ViewService.GetPasswordHandler(view);
if (!_handled)
{
_pHandler.PasswordUpdated += (sender, e) => _login?.CanExecuteStateChanged();
_handled = true;
}
var password = _pHandler.GetPassword();
if (Name?.Trim() != "" && LastName?.Trim() != "" && password != "")
{
return(true);
}
}
return(false);
});
}