Пример #1
0
 /// <summary>
 /// select from table using WHERE
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e"></param>
 private void buttonGetClient_Click(object sender, RoutedEventArgs e)
 {
     using (zikratiy_dbEntities db = new zikratiy_dbEntities())
     {
         Window_view View     = new Window_view();
         string      lastName = textBoxLastName.Text;
         var         client   = from View_Client in db.View_Client
                                where View_Client.last_name == lastName
                                select View_Client;
         //select new
         //{
         //    ID_client = View_Client.ID_client,
         //    last_name = View_Client.last_name,
         //    first_name = View_Client.first_name,
         //    phone = View_Client.phone,
         //    e_mail = View_Client.e_mail,
         //    city = View_Client.city,
         //    street = View_Client.street,
         //    house = View_Client.number_house,
         //    flat = View_Client.number_flat
         //};
         if (client.ToList().Capacity == 0)
         {
             MessageBox.Show(String.Format("Клієнт {0} відсутній в базі даних", lastName));
         }
         else
         {
             View.dataGridView.ItemsSource = client.ToList();
             View.Show();
         }
     }
     textBoxLastName.Text = "Input last name client";
 }
Пример #2
0
 /// <summary>
 /// connection tables by using the operator JOIN and Orderby and Projection
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e"></param>
 private void buttonViewClientFirm_Click(object sender, RoutedEventArgs e)
 {
     using (zikratiy_dbEntities db = new zikratiy_dbEntities())
     {
         Window_view View       = new Window_view();
         var         clientFirm = from cf in db.Client_firm
                                  join p in db.Personal_info
                                  on cf.personal_info_confidant equals p.ID_personal_info
                                  join a in db.Address on cf.address_firm equals a.ID_address
                                  orderby cf.name_firm
                                  select new
         {
             cf.ID_firm, cf.name_firm,
             last_name_confidant  = p.last_name,
             first_name_confidant = p.first_name,
             phone_confidant      = p.phone,
             e_mail_firm          = p.e_mail,
             city_firm            = a.city,
             street = a.street,
             house  = a.number_house,
             room   = a.number_flat
         };
         View.dataGridView.ItemsSource = clientFirm.ToList();
         View.Show();
     }
 }
Пример #3
0
 /// <summary>
 /// select all rows from table (virtual table)
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e"></param>
 private void buttonViewManager_Click(object sender, RoutedEventArgs e)
 {
     using (zikratiy_dbEntities db = new zikratiy_dbEntities())
     {
         Window_view View    = new Window_view();
         var         manager = db.View_Manager.ToList();
         View.dataGridView.ItemsSource = manager;
         View.Show();
     }
 }
Пример #4
0
 private void buttonViewClient_Click(object sender, RoutedEventArgs e)
 {
     using (zikratiy_dbEntities db = new zikratiy_dbEntities())
     {
         Window_view View   = new Window_view();
         var         client = db.View_Client.OrderBy(p => p.last_name).ToList();
         View.dataGridView.ItemsSource = client;
         View.Show();
     }
 }
Пример #5
0
 private void buttonRaitingSoftware_Click(object sender, RoutedEventArgs e)
 {
     using (zikratiy_dbEntities db = new zikratiy_dbEntities())
     {
         Window_view View            = new Window_view();
         var         raitingSoftware = db.RaitingSoftware();
         View.dataGridView.ItemsSource = raitingSoftware;
         View.Show();
     }
 }
Пример #6
0
        private void buttonTopManager_Click(object sender, RoutedEventArgs e)
        {
            int month = Convert.ToInt32(textBoxMonth.Text.Substring(0, 2));
            int year  = Convert.ToInt32(textBoxMonth.Text.Substring(3));

            using (zikratiy_dbEntities db = new zikratiy_dbEntities())
            {
                Window_view View       = new Window_view();
                var         topManager = db.TopManagerForMonth(month, 2016);
                View.dataGridView.ItemsSource = topManager;
                View.Show();
            }
            textBoxMonth.Text = "Input date in format: mm/yyyy";
        }
Пример #7
0
 /// <summary>
 /// Average request client (with invested request)
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e"></param>
 private void buttonAverage_Click(object sender, RoutedEventArgs e)
 {
     using (zikratiy_dbEntities db = new zikratiy_dbEntities())
     {
         Window_view View           = new Window_view();
         var         averageRequest = from request in (from requestClient in db.Request where requestClient.client != null select requestClient)
                                      group request by request.client into clientRequest
                                      let averageOrder = clientRequest.Average(request => request.result_price)
                                                         orderby averageOrder descending
                                                         select new
         {
             client = clientRequest.Key,
             averageOrder
         };
         View.dataGridView.ItemsSource = averageRequest.ToList();
         View.Show();
     }
 }
Пример #8
0
 /// <summary>
 /// connection tables by using the method Join()
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e"></param>
 private void buttonListSoftware_Click(object sender, RoutedEventArgs e)
 {
     using (zikratiy_dbEntities db = new zikratiy_dbEntities())
     {
         Window_view View      = new Window_view();
         var         priceList = db.Price_software.Join(db.List_software, p => p.software, c => c.ID_software, (p, c) =>
                                                        new
         {
             id           = p.article,
             software     = c.name_software,
             regularPrice = p.regular_price,
             discount     = p.discount,
             actionPrice  = p.action_price,
             note         = p.note_action,
             decription   = p.item
         });
         View.dataGridView.ItemsSource = priceList.ToList();
         View.Show();
     }
 }