private void Button_Click_1(object sender, RoutedEventArgs e)
        {
            if(PassBoxP.Password!=PassBoxPAg.Password)
            {
                MessageBox.Show("Пароли не совпадают!");
                return;
            }
            
            MD5 md = new MD5CryptoServiceProvider();
            byte[] bt = Encoding.UTF8.GetBytes(PassBoxP.Password);

            using (AchievmentsEntities ach = new AchievmentsEntities())
            {
                
                if (ach.Passwords.Select(t => t.Name == TextBoxName.Text).FirstOrDefault())
                {
                    MessageBox.Show("Такое имя уже занято");
                    return;
                }

                Password p = new Password()
                {
                    Name = TextBoxName.Text,
                    Password1 = bt
                };
                ach.Passwords.Add(p);
                ach.SaveChanges();
            }

            this.Close();
        }
        /// <summary>
        /// Добавление нового достижения
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void Button_Click_1(object sender, RoutedEventArgs e)
        {
            using (AchievmentsEntities ach = new AchievmentsEntities())
            {
                Password p=ach.Passwords.Where(t=>t.ID==App.curPnID).FirstOrDefault();
                Theme th = ach.Themes.Where(t => t.Name == ComboBoxTheme.SelectedValue.ToString()).FirstOrDefault();
                Subtheme sth=new Subtheme();
                try 
                { 
                  sth= ach.Subthemes.Where(t => t.Name == ComboBoxSubtheme.SelectedValue.ToString()).FirstOrDefault();
                }
                catch { }
                AchieveInfo achI = new AchieveInfo()
                {
                    Date = TextBlockDate.SelectedDate.Value.Date,
                    Points = (int)PointsSlider.Value,
                    Name = TextBlockName.Text,
                    Subscribe = TextBoxSubscr.Text,
                    Password = p,
                    Theme=th
                };
                if (sth != null)
                    achI.Subtheme = sth;
                
                ach.AchieveInfoes.Add(achI);
                ach.SaveChanges();

                MainWindow mw = new MainWindow();
                mw.Show();
                this.Close();
            }
        }