using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;
using System.Windows.Threading;
using System.Data;
using System.Data.SqlClient;

namespace HotelCalifornia
{
    /// <summary>
    /// Логика взаимодействия для ClientRoom.xaml
    /// </summary>
    public partial class ClientRoom : Window
    {
        public ClientRoom()
        {
            InitializeComponent();
            DispatcherTimer timer = new DispatcherTimer();
            timer.Tick += new EventHandler(Update_Timer_Tick);
            timer.Interval = new TimeSpan(0, 0, 1);
            timer.Start();
        }

        SqlConnection con = new SqlConnection("Data Source=localhost;Initial Catalog=kursah;Integrated Security=True");

        private void Update_Timer_Tick(object sender, EventArgs e)
        {
            timetxt.Text = DateTime.Now.ToString();
        }

        private void Grid_MouseDown(object sender, MouseButtonEventArgs e)
        {
            DragMove();
        }

        private void Close(object sender, RoutedEventArgs e)
        {
            Application.Current.Shutdown();
        }

        private void WindMin_Click(object sender, RoutedEventArgs e)
        {
            this.WindowState = WindowState.Minimized;
        }

        private void Back(object sender, RoutedEventArgs e)
        {
            MessageBoxResult result = MessageBox.Show("Вы хотите вернуться к предыдущему окну?", "Предупреждение", MessageBoxButton.YesNo, MessageBoxImage.Question);
            switch (result)
            {
                case MessageBoxResult.Yes:
                    Variant variant = new Variant();
                    this.Close();
                    variant.Show();
                    break;
                case MessageBoxResult.No:
                    break;
            }
        }

        private void dataClientRoom_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {

        }

        private void Add_Click(object sender, RoutedEventArgs e)
        {

        }

        private void Update_Click(object sender, RoutedEventArgs e)
        {

        }

        private void Delete_Click(object sender, RoutedEventArgs e)
        {

        }

        private void Window_Loaded(object sender, RoutedEventArgs e)
        {
            fillroomcombo();
        }

        void fillroomcombo()
        {

            try
            {
                roomcombo.Items.Clear();
                con.Open();
                SqlCommand sql = con.CreateCommand();
                sql.CommandType = CommandType.Text;
                sql.CommandText = "Select Number_Room from Room";
                sql.ExecuteNonQuery();
                DataTable dt = new DataTable();
                SqlDataAdapter da = new SqlDataAdapter(sql);
                da.Fill(dt);
                foreach (DataRow dr in dt.Rows)
                {
                    roomcombo.Items.Add(dr["Number_Room"].ToString());
                }
                con.Close();
            }
            catch (Exception ex)
            {
                con.Close();
                MessageBox.Show("Возникла ошибка! " + ex.ToString(), "Ошибка", MessageBoxButton.OK, MessageBoxImage.Error);
            }
        }
    }
}