private void Window_Loaded(object sender, RoutedEventArgs e)
        {
            //bool Create_App;
            //App.instanse = new Mutex(true, App.app_Name, out Create_App);
            //if (Create_App)
            //{
            try
            {
                //Проверка подключения
                Configuration_class configuration = new Configuration_class();
                configuration.SQL_Server_Configuration_Get();
                Configuration_class.connection.Open();
                App.connect = true;
            }
            catch
            {
                //Загрузка резервной формы
                Configuration_class configuration = new Configuration_class();
                configuration.Server_Collection += Configuration_Server_Collection;
                //Thread threadServers = new Thread(configuration.SQL_Server_Enumenator);
                //threadServers.Start();
                configuration.SQL_Server_Enumenator();
            }
            finally
            {
                Configuration_class.connection.Close();
                //Проверка подключения
                switch (App.connect)
                {
                //Подключение не установлено
                case false:
                    MessageBox.Show("Ошибка подключения к источнику данных", "PaladinApp", MessageBoxButton.OK, MessageBoxImage.Error);
                    //Environment.Exit(0);
                    break;

                //Подключение установлено
                case true:
                    try
                    {
                        Autorization_Form autorization_Form = new Autorization_Form();
                        autorization_Form.Show();
                        this.Hide();
                    }
                    catch
                    {
                    }
                    break;
                }
            }
            //}
            //else
            //{
            //    Application.Current.Shutdown();
            //}
        }
        private void BtConnect_Click(object sender, RoutedEventArgs e)
        {
            switch (cbDatabase.Text == "")
            {
            case true:
                MessageBox.Show("Выберите базу данных!", "ParawosoffApp", MessageBoxButton.OK, MessageBoxImage.Warning);
                cbDatabase.Focus();
                break;

            case false:
                Configuration_class configuration = new Configuration_class();
                configuration.SQL_Server_Configuration_Set(cbServer.Text, cbDatabase.Text);
                App.connect = true;
                Autorization_Form autorization_Form = new Autorization_Form();
                autorization_Form.Show();
                this.Hide();
                break;
            }
        }