laba8 complete

Hotel/HotelView/FormGuest.Designer.cs

@@ -135,6 +135,7 @@
             dataGridView.RowTemplate.Height = 29;
             dataGridView.Size = new Size(478, 448);
             dataGridView.TabIndex = 14;
+            dataGridView.CellClick += DataGridView_CellClick;
             // 
             // comboBox1
             // 

Hotel/HotelView/FormGuest.cs

@@ -1,5 +1,7 @@
 using HotelAbstractions.Logic;
 using HotelAbstractions.Models;
+using HotelMongoDB.Models;
+using HotelMongoDB.StorageContracts;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
@@ -16,10 +18,12 @@ namespace HotelView
     public partial class FormGuest : Form
     {
         private readonly IGuestLogic _guestLogic;
-        public FormGuest(IGuestLogic guestLogic)
+        private readonly StorageModel _mongoLogic;
+        public FormGuest(IGuestLogic guestLogic, StorageModel mongoLogic)
         {
             InitializeComponent();
             _guestLogic = guestLogic;
+            _mongoLogic = mongoLogic;
         }
 
         private void FormGuest_Load(object sender, EventArgs e)
@@ -38,14 +42,16 @@ namespace HotelView
                 Gender = (GenderEnum)Enum.Parse(typeof(GenderEnum), comboBox1.SelectedItem.ToString())
             };
 
-            _guestLogic.Create(newGuest);
+            if (Program.isPostgreSQL)
+                _guestLogic.Create(newGuest);
+            else
+                _mongoLogic.AddGuest(newGuest);
 
             LoadData();
         }
         private void LoadData()
         {
             comboBox1.DataSource = Enum.GetValues(typeof(GenderEnum));
-            var guests = _guestLogic.GetAll();
 
             dataGridView.Rows.Clear();
 
@@ -66,9 +72,22 @@ namespace HotelView
             dataGridView.Columns["PassportId"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
             dataGridView.Columns["Gender"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
 
-            foreach (var guest in guests)
+            if (Program.isPostgreSQL)
             {
-                dataGridView.Rows.Add(guest.Id, guest.FIO, guest.PhoneNumber, guest.BirthDate, guest.PassportId, guest.Gender);
+                var guests = _guestLogic.GetAll();
+
+                foreach (var guest in guests)
+                {
+                    dataGridView.Rows.Add(guest.Id, guest.FIO, guest.PhoneNumber, guest.BirthDate, guest.PassportId, guest.Gender);
+                }
+            }
+            else
+            {
+                var guests = _mongoLogic.GetGuests();
+                foreach (var guest in guests)
+                {
+                    dataGridView.Rows.Add(guest.Id, guest.FIO, guest.PhoneNumber, guest.BirthDate, guest.PassportId, guest.Gender);
+                }
             }
         }
 
@@ -77,19 +96,39 @@ namespace HotelView
             if (dataGridView.SelectedRows.Count > 0)
             {
                 DataGridViewRow selectedRow = dataGridView.SelectedRows[0];
-                int guestId = Convert.ToInt32(selectedRow.Cells["Id"].Value);
+                if (Program.isPostgreSQL)
-
-                Guest updatedGuest = new()
                 {
-                    Id = guestId,
+                    int guestId = Convert.ToInt32(selectedRow.Cells["Id"].Value);
-                    FIO = textBoxName.Text,
+                    Guest updatedGuest = new()
-                    PhoneNumber = textBoxPhone.Text,
+                    {
-                    BirthDate = ToDateOnly(dateTimePicker1.Value),
+                        Id = guestId,
-                    PassportId = textBoxPassport.Text,
+                        FIO = textBoxName.Text,
-                    Gender = (GenderEnum)Enum.Parse(typeof(GenderEnum), comboBox1.SelectedItem.ToString())
+                        PhoneNumber = textBoxPhone.Text,
-                };
+                        BirthDate = ToDateOnly(dateTimePicker1.Value),
+                        PassportId = textBoxPassport.Text,
+                        Gender = (GenderEnum)Enum.Parse(typeof(GenderEnum), comboBox1.SelectedItem.ToString())
+                    };
+
+                    _guestLogic.Update(updatedGuest);
+                }
+                else
+                {
+                    string? guestId = selectedRow.Cells["Id"].Value.ToString();
+
+                    MongoGuest updatedGuest = new()
+                    {
+                        Id = guestId,
+                        FIO = textBoxName.Text,
+                        PhoneNumber = textBoxPhone.Text,
+                        BirthDate = dateTimePicker1.Value.ToString("d"),
+                        PassportId = textBoxPassport.Text,
+                        Gender = comboBox1.SelectedItem.ToString()
+                    };
+
+                    _mongoLogic.UpdateGuest(updatedGuest);
+                }
+
 
-                _guestLogic.Update(updatedGuest);
 
                 LoadData();
             }
@@ -104,9 +143,17 @@ namespace HotelView
             if (dataGridView.SelectedRows.Count > 0)
             {
                 DataGridViewRow selectedRow = dataGridView.SelectedRows[0];
-                int guestId = Convert.ToInt32(selectedRow.Cells["Id"].Value);
+                if (Program.isPostgreSQL)
+                {
+                    int guestId = Convert.ToInt32(selectedRow.Cells["Id"].Value);
 
-                _guestLogic.Delete(guestId);
+                    _guestLogic.Delete(guestId);
+                } else
+                {
+                    string? guestId = selectedRow?.Cells["Id"].Value.ToString();
+
+                    _mongoLogic.DeleteGuest(guestId);
+                }
 
                 LoadData();
             }

Hotel/HotelView/FormHotel.Designer.cs

@@ -54,6 +54,7 @@
             dataGridView.RowTemplate.Height = 29;
             dataGridView.Size = new Size(478, 448);
             dataGridView.TabIndex = 0;
+            dataGridView.CellClick += DataGridView_CellClick;
             // 
             // button1
             // 

Hotel/HotelView/FormHotel.cs

@@ -1,5 +1,7 @@
 using HotelAbstractions.Logic;
 using HotelAbstractions.Models;
+using HotelMongoDB.Models;
+using HotelMongoDB.StorageContracts;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
@@ -14,11 +16,13 @@ namespace HotelView
 {
     public partial class FormHotel : Form
     {
-        private readonly IHotelLogic _guestLogic;
+        private readonly IHotelLogic _hotelLogic;
-        public FormHotel(IHotelLogic guestLogic)
+        private readonly StorageModel _mongoLogic;
+        public FormHotel(IHotelLogic hotelLogic, StorageModel mongoLogic)
         {
             InitializeComponent();
-            _guestLogic = guestLogic;
+            _hotelLogic = hotelLogic;
+            _mongoLogic = mongoLogic;
         }
 
         private void FormHotel_Load(object sender, EventArgs e)
@@ -36,15 +40,16 @@ namespace HotelView
                 CountRoom = (int)numericUpDownCountRoom.Value,
             };
 
-            _guestLogic.Create(newHotel);
+            if (Program.isPostgreSQL)
+                _hotelLogic.Create(newHotel);
+            else
+                _mongoLogic.AddHotel(newHotel);
 
             LoadData();
         }
 
         private void LoadData()
         {
-            var guests = _guestLogic.GetAll();
-
             dataGridView.Rows.Clear();
 
             if (dataGridView.ColumnCount == 0)
@@ -62,9 +67,22 @@ namespace HotelView
             dataGridView.Columns["CountStar"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
             dataGridView.Columns["CountRoom"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
 
-            foreach (var guest in guests)
+            if (Program.isPostgreSQL)
             {
-                dataGridView.Rows.Add(guest.Id, guest.HotelName, guest.Address, guest.CountStar, guest.CountRoom);
+                var hotels = _hotelLogic.GetAll();
+
+                foreach (var hotel in hotels)
+                {
+                    dataGridView.Rows.Add(hotel.Id, hotel.HotelName, hotel.Address, hotel.CountStar, hotel.CountRoom);
+                }
+            }
+            else
+            {
+                var hotels = _mongoLogic.GetHotels();
+                foreach (var hotel in hotels)
+                {
+                    dataGridView.Rows.Add(hotel.Id, hotel.HotelName, hotel.Address, hotel.CountStar, hotel.CountRoom);
+                }
             }
         }
 
@@ -73,24 +91,42 @@ namespace HotelView
             if (dataGridView.SelectedRows.Count > 0)
             {
                 DataGridViewRow selectedRow = dataGridView.SelectedRows[0];
-                int guestId = Convert.ToInt32(selectedRow.Cells["Id"].Value);
+                if (Program.isPostgreSQL)
-
-                Hotel updatedHotel = new()
                 {
-                    Id = guestId,
+                    int hotelId = Convert.ToInt32(selectedRow.Cells["Id"].Value);
-                    HotelName = textBoxName.Text,
-                    Address = textBoxAddress.Text,
-                    CountStar = (int)numericUpDownCountStar.Value,
-                    CountRoom = (int)numericUpDownCountRoom.Value,
-                };
 
-                _guestLogic.Update(updatedHotel);
+                    Hotel updatedHotel = new()
+                    {
+                        Id = hotelId,
+                        HotelName = textBoxName.Text,
+                        Address = textBoxAddress.Text,
+                        CountStar = (int)numericUpDownCountStar.Value,
+                        CountRoom = (int)numericUpDownCountRoom.Value,
+                    };
+
+                    _hotelLogic.Update(updatedHotel);
+                }
+                else
+                {
+                    string? hotelId = selectedRow.Cells["Id"].Value.ToString();
+
+                    MongoHotel updatedHotel = new()
+                    {
+                        Id = hotelId,
+                        HotelName = textBoxName.Text,
+                        Address = textBoxAddress.Text,
+                        CountStar = numericUpDownCountStar.Value.ToString(),
+                        CountRoom = numericUpDownCountRoom.Value.ToString(),
+                    };
+
+                    _mongoLogic.UpdateHotel(updatedHotel);
+                }
 
                 LoadData();
             }
             else
             {
-                MessageBox.Show("Пожалуйста, выберите гостинницу, информацию о которой необходимо обновить");
+                MessageBox.Show("Пожалуйста, выберите hotel, информацию о котором необходимо обновить");
             }
         }
 
@@ -99,15 +135,24 @@ namespace HotelView
             if (dataGridView.SelectedRows.Count > 0)
             {
                 DataGridViewRow selectedRow = dataGridView.SelectedRows[0];
-                int guestId = Convert.ToInt32(selectedRow.Cells["Id"].Value);
+                if (Program.isPostgreSQL)
+                {
+                    int hotelId = Convert.ToInt32(selectedRow.Cells["Id"].Value);
 
-                _guestLogic.Delete(guestId);
+                    _hotelLogic.Delete(hotelId);
+                }
+                else
+                {
+                    string? hotelId = selectedRow.Cells["Id"].Value.ToString();
+
+                    _mongoLogic.DeleteHotel(hotelId);
+                }
 
                 LoadData();
             }
             else
             {
-                MessageBox.Show("Пожалуйста, выберите гостинницу, информацию о которой необходимо удалить");
+                MessageBox.Show("Пожалуйста, выберите hotel, информацию о котором необходимо удалить");
             }
         }
 

Hotel/HotelView/FormMain.Designer.cs

@@ -42,6 +42,8 @@
             create1000ToolStripMenuItem = new ToolStripMenuItem();
             update1000ToolStripMenuItem = new ToolStripMenuItem();
             delete1000ToolStripMenuItem = new ToolStripMenuItem();
+            обновитьMongoDBToolStripMenuItem = new ToolStripMenuItem();
+            checkBoxMongo = new CheckBox();
             menuStrip3.SuspendLayout();
             SuspendLayout();
             // 
@@ -116,7 +118,7 @@
             // 
             // замерыВремениToolStripMenuItem
             // 
-            замерыВремениToolStripMenuItem.DropDownItems.AddRange(new ToolStripItem[] { get1000ToolStripMenuItem, create1000ToolStripMenuItem, update1000ToolStripMenuItem, delete1000ToolStripMenuItem });
+            замерыВремениToolStripMenuItem.DropDownItems.AddRange(new ToolStripItem[] { get1000ToolStripMenuItem, create1000ToolStripMenuItem, update1000ToolStripMenuItem, delete1000ToolStripMenuItem, обновитьMongoDBToolStripMenuItem });
             замерыВремениToolStripMenuItem.Name = "замерыВремениToolStripMenuItem";
             замерыВремениToolStripMenuItem.Size = new Size(144, 24);
             замерыВремениToolStripMenuItem.Text = "Замеры времени";
@@ -124,36 +126,55 @@
             // get1000ToolStripMenuItem
             // 
             get1000ToolStripMenuItem.Name = "get1000ToolStripMenuItem";
-            get1000ToolStripMenuItem.Size = new Size(177, 26);
+            get1000ToolStripMenuItem.Size = new Size(233, 26);
             get1000ToolStripMenuItem.Text = "Get 1000";
             get1000ToolStripMenuItem.Click += get1000ToolStripMenuItem_Click;
             // 
             // create1000ToolStripMenuItem
             // 
             create1000ToolStripMenuItem.Name = "create1000ToolStripMenuItem";
-            create1000ToolStripMenuItem.Size = new Size(177, 26);
+            create1000ToolStripMenuItem.Size = new Size(233, 26);
             create1000ToolStripMenuItem.Text = "Create 1000";
             create1000ToolStripMenuItem.Click += add1000ToolStripMenuItem_Click;
             // 
             // update1000ToolStripMenuItem
             // 
             update1000ToolStripMenuItem.Name = "update1000ToolStripMenuItem";
-            update1000ToolStripMenuItem.Size = new Size(177, 26);
+            update1000ToolStripMenuItem.Size = new Size(233, 26);
             update1000ToolStripMenuItem.Text = "Update 1000";
             update1000ToolStripMenuItem.Click += update1000ToolStripMenuItem_Click;
             // 
             // delete1000ToolStripMenuItem
             // 
             delete1000ToolStripMenuItem.Name = "delete1000ToolStripMenuItem";
-            delete1000ToolStripMenuItem.Size = new Size(177, 26);
+            delete1000ToolStripMenuItem.Size = new Size(233, 26);
             delete1000ToolStripMenuItem.Text = "Delete 1000";
             delete1000ToolStripMenuItem.Click += delete1000ToolStripMenuItem_Click;
             // 
+            // обновитьMongoDBToolStripMenuItem
+            // 
+            обновитьMongoDBToolStripMenuItem.Name = "обновитьMongoDBToolStripMenuItem";
+            обновитьMongoDBToolStripMenuItem.Size = new Size(233, 26);
+            обновитьMongoDBToolStripMenuItem.Text = "Обновить MongoDB";
+            обновитьMongoDBToolStripMenuItem.Click += updateMongoDBToolStripMenuItem_Click;
+            // 
+            // checkBoxMongo
+            // 
+            checkBoxMongo.AutoSize = true;
+            checkBoxMongo.Location = new Point(579, 55);
+            checkBoxMongo.Name = "checkBoxMongo";
+            checkBoxMongo.Size = new Size(198, 24);
+            checkBoxMongo.TabIndex = 8;
+            checkBoxMongo.Text = "Ипользовать MongoDB ";
+            checkBoxMongo.UseVisualStyleBackColor = true;
+            checkBoxMongo.CheckedChanged += MongoDB_CheckedChanged;
+            // 
             // FormMain
             // 
             AutoScaleDimensions = new SizeF(8F, 20F);
             AutoScaleMode = AutoScaleMode.Font;
             ClientSize = new Size(800, 450);
+            Controls.Add(checkBoxMongo);
             Controls.Add(labelTest);
             Controls.Add(menuStrip3);
             Name = "FormMain";
@@ -179,5 +200,7 @@
         private ToolStripMenuItem roomToolStripMenuItem;
         private ToolStripMenuItem reservationToolStripMenuItem;
         private ToolStripMenuItem serviceCheckToolStripMenuItem;
+        private ToolStripMenuItem обновитьMongoDBToolStripMenuItem;
+        private CheckBox checkBoxMongo;
     }
 }

Hotel/HotelView/FormMain.cs

@@ -1,5 +1,6 @@
-using HotelAbstractions.Logic;
+using HotelAbstractions.Logic;
 using HotelAbstractions.Models;
+using HotelMongoDB;
 
 namespace HotelView
 {
@@ -76,8 +77,8 @@ namespace HotelView
 					Hotel hotel = new()
 					{
 						Id = i + 1000,
-						HotelName = "Название гостиницы " + i,
+						HotelName = "Название гостиницы " + i,
-						Address = "Адрес " + i,
+						Address = "Адрес " + i,
 						CountStar = i,
 						CountRoom = i
 					};
@@ -85,7 +86,7 @@ namespace HotelView
 				}
 				DateTime endTime = DateTime.Now;
 
-				labelTest.Text = $"Добавление 1000 строк выполнено за {(endTime - startTime).TotalMilliseconds} миллисекунд";
+				labelTest.Text = $"Добавление 1000 строк выполнено за {(endTime - startTime).TotalMilliseconds} миллисекунд";
 			}
 		}
 
@@ -99,7 +100,7 @@ namespace HotelView
 					hotelLogic.Get(i + 1000);
 				DateTime endTime = DateTime.Now;
 
-				labelTest.Text = $"Получение 1000 строк выполнено за {(endTime - startTime).TotalMilliseconds} миллисекунд";
+				labelTest.Text = $"Получение 1000 строк выполнено за {(endTime - startTime).TotalMilliseconds} миллисекунд";
 			}
 		}
 
@@ -114,8 +115,8 @@ namespace HotelView
 					Hotel hotel = new()
 					{
                         Id = i + 1000,
-                        HotelName = "Название гостиницы " + i + 2000,
+                        HotelName = "Название гостиницы " + i + 2000,
-                        Address = "Адрес " + i + 2000,
+                        Address = "Адрес " + i + 2000,
                         CountStar = i + 2000,
                         CountRoom = i + 2000
                     };
@@ -123,7 +124,7 @@ namespace HotelView
 				}
 				DateTime endTime = DateTime.Now;
 
-				labelTest.Text = $"Обновление 1000 строк выполнено за {(endTime - startTime).TotalMilliseconds} миллисекунд";
+				labelTest.Text = $"Обновление 1000 строк выполнено за {(endTime - startTime).TotalMilliseconds} миллисекунд";
 			}
 		}
 
@@ -139,8 +140,88 @@ namespace HotelView
 				}
 				DateTime endTime = DateTime.Now;
 
-				labelTest.Text = $"Удаление 1000 строк выполнено за {(endTime - startTime).TotalMilliseconds} миллисекунд";
+				labelTest.Text = $"Удаление 1000 строк выполнено за {(endTime - startTime).TotalMilliseconds} миллисекунд";
 			}
 		}
+
+
+        private void updateMongoDBToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+           MongoDBImplement implementationMongoDB = new();
+
+            // Очищаем все¸ 
+            foreach (var it in implementationMongoDB.GetServiceChecks())
+                implementationMongoDB.DeleteServiceCheck(it.Id);
+            foreach (var it in implementationMongoDB.GetReservations())
+                implementationMongoDB.DeleteReservation(it.Id);
+            foreach (var it in implementationMongoDB.GetRooms())
+                implementationMongoDB.DeleteRoom(it.Id);
+            foreach (var it in implementationMongoDB.GetGuests())
+                implementationMongoDB.DeleteGuest(it.Id);
+            foreach (var it in implementationMongoDB.GetHotels())
+                implementationMongoDB.DeleteHotel(it.Id);
+            foreach (var it in implementationMongoDB.GetServices())
+                implementationMongoDB.DeleteService(it.Id);
+            foreach (var it in implementationMongoDB.GetSequence())
+                implementationMongoDB.DeleteSequence(it.Id);
+
+            // скачиваем из постгреса
+            List<Hotel> listHotel = null;
+            List<Guest> listGuest = null;
+            List<Service> listService = null;
+            List<Room> listRoom = null;
+            List<Reservation> listReservation = null;
+            List<ServiceCheck> listServiceCheck = null;
+
+            var service = Program.ServiceProvider?.GetService(typeof(IHotelLogic));
+            if (service is IHotelLogic hotelLogic)
+                listHotel = hotelLogic.GetAll();
+
+            service = Program.ServiceProvider?.GetService(typeof(IGuestLogic));
+            if (service is IGuestLogic guestLogic)
+                listGuest = guestLogic.GetAll();
+
+            service = Program.ServiceProvider?.GetService(typeof(IServiceLogic));
+            if (service is IServiceLogic serviceLogic)
+                listService = serviceLogic.GetAll();
+
+            service = Program.ServiceProvider?.GetService(typeof(IRoomLogic));
+            if (service is IRoomLogic roomLogic)
+                listRoom = roomLogic.GetAll();
+
+            service = Program.ServiceProvider?.GetService(typeof(IReservationLogic));
+            if (service is IReservationLogic reservationLogic)
+                listReservation = reservationLogic.GetAll();
+
+            service = Program.ServiceProvider?.GetService(typeof(IServiceCheckLogic));
+            if (service is IServiceCheckLogic serviceCheckLogic)
+                listServiceCheck = serviceCheckLogic.GetAll();
+
+
+            // вливаем данные монго дб
+            if (listHotel != null)
+                foreach (var it in listHotel)
+                    implementationMongoDB.AddHotel(it);
+            if (listGuest != null)
+                foreach (var it in listGuest)
+                    implementationMongoDB.AddGuest(it);
+            if (listService != null)
+                foreach (var it in listService)
+                    implementationMongoDB.AddService(it);
+            if (listRoom != null)
+                foreach (var it in listRoom)
+                    implementationMongoDB.AddRoom(it);
+            if (listReservation != null)
+                foreach (var it in listReservation)
+                    implementationMongoDB.AddReservation(it);
+            if (listServiceCheck != null)
+                foreach (var it in listServiceCheck)
+                    implementationMongoDB.AddServiceCheck(it);
+        }
+
+        private void MongoDB_CheckedChanged(object sender, EventArgs e)
+        {
+            Program.isPostgreSQL = !Program.isPostgreSQL;
+        }
     }
 }

Hotel/HotelView/FormReservation.Designer.cs

@@ -119,6 +119,7 @@
             dataGridView.RowTemplate.Height = 29;
             dataGridView.Size = new Size(696, 451);
             dataGridView.TabIndex = 49;
+            dataGridView.CellClick += DataGridView_CellClick;
             // 
             // label1
             // 

Hotel/HotelView/FormReservation.cs

@@ -1,5 +1,7 @@
 using HotelAbstractions.Logic;
 using HotelAbstractions.Models;
+using HotelMongoDB.Models;
+using HotelMongoDB.StorageContracts;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
@@ -17,12 +19,14 @@ namespace HotelView
         private readonly IReservationLogic _reservationLogic;
         private readonly IGuestLogic _guestLogic;
         private readonly IRoomLogic _roomLogic;
-        public FormReservation(IReservationLogic reservationLogic, IGuestLogic guestLogic, IRoomLogic roomLogic)
+        private readonly StorageModel _mongoLogic;
+        public FormReservation(IReservationLogic reservationLogic, IGuestLogic guestLogic, IRoomLogic roomLogic, StorageModel mongoLogic)
         {
             InitializeComponent();
             _reservationLogic = reservationLogic;
             _guestLogic = guestLogic;
             _roomLogic = roomLogic;
+            _mongoLogic = mongoLogic;
         }
 
         private void FormReservation_Load(object sender, EventArgs e)
@@ -41,14 +45,17 @@ namespace HotelView
                 Price = (int)numericUpDownPrice.Value,
             };
 
-            _reservationLogic.Create(newReservation);
+            if (Program.isPostgreSQL)
+                _reservationLogic.Create(newReservation);
+            else
+                _mongoLogic.AddReservation(newReservation);
+            
 
             LoadData();
         }
 
         private void LoadData()
         {
-            var reservations = _reservationLogic.GetAll();
 
             dataGridView.Rows.Clear();
 
@@ -74,18 +81,56 @@ namespace HotelView
             dataGridView.Columns["DepartureDate"].AutoSizeMode = DataGridViewAutoSizeColumnMode.AllCells;
             dataGridView.Columns["Price"].AutoSizeMode = DataGridViewAutoSizeColumnMode.AllCells;
 
-            comboBoxGuest.DataSource = _guestLogic.GetAll();
-            comboBoxGuest.DisplayMember = "Guest";
-            comboBoxGuest.ValueMember = "FIO";
             
-            comboBoxRoom.DataSource = _roomLogic.GetAll();
-            comboBoxRoom.DisplayMember = "Room";
-            comboBoxRoom.ValueMember = "Id";
 
-            foreach (var reservation in reservations)
+
+
+            if (Program.isPostgreSQL)
             {
-                dataGridView.Rows.Add(reservation.Id, reservation.GuestId, _guestLogic.Get(reservation.GuestId)?.FIO, reservation.RoomId, _roomLogic.Get(reservation.RoomId)?.Id, reservation.ArrivalDate,
+                var reservations = _reservationLogic.GetAll();
-                    reservation.DepartureDate, reservation.Price);
+
+                foreach (var reservation in reservations)
+                {
+                    dataGridView.Rows.Add(reservation.Id,
+                        reservation.GuestId,
+                        _guestLogic.Get(reservation.GuestId)?.FIO,
+                        reservation.RoomId,
+                        _roomLogic.Get(reservation.RoomId)?.Id,
+                        reservation.ArrivalDate,
+                        reservation.DepartureDate,
+                        reservation.Price);
+                }
+                comboBoxGuest.DataSource = _guestLogic.GetAll();
+                comboBoxGuest.DisplayMember = "Guest";
+                comboBoxGuest.ValueMember = "FIO";
+
+                comboBoxRoom.DataSource = _roomLogic.GetAll();
+                comboBoxRoom.DisplayMember = "Room";
+                comboBoxRoom.ValueMember = "Id";
+            }
+            else
+            {
+                var reservations = _mongoLogic.GetReservations();
+
+                foreach (var reservation in reservations)
+                {
+                    dataGridView.Rows.Add(
+                        reservation.Id,
+                        reservation.GuestId,
+                        _mongoLogic.GetGuestById(reservation.GuestId)?.FIO,
+                        reservation.RoomId,
+                        _mongoLogic.GetRoomById(reservation.RoomId)?.Id,
+                        reservation.ArrivalDate,
+                        reservation.DepartureDate,
+                        reservation.Price);
+                }
+                comboBoxGuest.DataSource = _mongoLogic.GetGuests();
+                comboBoxGuest.DisplayMember = "Guest";
+                comboBoxGuest.ValueMember = "FIO";
+
+                comboBoxRoom.DataSource = _mongoLogic.GetRooms();
+                comboBoxRoom.DisplayMember = "Room";
+                comboBoxRoom.ValueMember = "Id";
             }
         }
 
@@ -94,19 +139,38 @@ namespace HotelView
             if (dataGridView.SelectedRows.Count > 0)
             {
                 DataGridViewRow selectedRow = dataGridView.SelectedRows[0];
-                int reservationId = Convert.ToInt32(selectedRow.Cells["Id"].Value);
+                if (Program.isPostgreSQL)
-
-                Reservation updatedReservation = new()
                 {
-                    Id = reservationId,
+                    int reservationId = Convert.ToInt32(selectedRow.Cells["Id"].Value);
-                    GuestId = ((Guest?)comboBoxGuest.SelectedItem)?.Id ?? 0,
-                    RoomId = ((Room?)comboBoxRoom.SelectedItem)?.Id ?? 0,
-                    ArrivalDate = ToDateOnly(dateTimePickerArrival.Value),
-                    DepartureDate = ToDateOnly(dateTimePickerDeparture.Value),
-                    Price = (double)numericUpDownPrice.Value,
-                };
 
-                _reservationLogic.Update(updatedReservation);
+                    Reservation updatedReservation = new()
+                    {
+                        Id = reservationId,
+                        GuestId = ((Guest?)comboBoxGuest.SelectedItem)?.Id ?? 0,
+                        RoomId = ((Room?)comboBoxRoom.SelectedItem)?.Id ?? 0,
+                        ArrivalDate = ToDateOnly(dateTimePickerArrival.Value),
+                        DepartureDate = ToDateOnly(dateTimePickerDeparture.Value),
+                        Price = (double)numericUpDownPrice.Value,
+                    };
+
+                    _reservationLogic.Update(updatedReservation);
+                }
+                else
+                {
+                    string? reservationId = selectedRow.Cells["Id"].Value.ToString();
+
+                    MongoReservation updatedReservation = new()
+                    {
+                        Id = reservationId,
+                        GuestId = _mongoLogic.GetMongoId("Guest", ((Guest?)comboBoxGuest.SelectedItem)?.Id.ToString() ?? String.Empty),
+                        RoomId = _mongoLogic.GetMongoId("Room", ((Room?)comboBoxRoom.SelectedItem)?.Id.ToString() ?? String.Empty),
+                        ArrivalDate = ToDateOnly(dateTimePickerArrival.Value).ToString(),
+                        DepartureDate = ToDateOnly(dateTimePickerDeparture.Value).ToString(),
+                        Price = numericUpDownPrice.Value.ToString(),
+                    };
+
+                    _mongoLogic.UpdateReservation(updatedReservation);
+                }
 
                 LoadData();
             }
@@ -121,9 +185,18 @@ namespace HotelView
             if (dataGridView.SelectedRows.Count > 0)
             {
                 DataGridViewRow selectedRow = dataGridView.SelectedRows[0];
-                int reservationId = Convert.ToInt32(selectedRow.Cells["Id"].Value);
+                if (Program.isPostgreSQL)
+                {
+                    int reservationId = Convert.ToInt32(selectedRow.Cells["Id"].Value);
 
-                _reservationLogic.Delete(reservationId);
+                    _reservationLogic.Delete(reservationId);
+                }
+                else
+                {
+                    string? reservationId = selectedRow.Cells["Id"].Value.ToString();
+
+                    _mongoLogic.DeleteRoom(reservationId);
+                }
 
                 LoadData();
             }

Hotel/HotelView/FormRoom.Designer.cs

@@ -154,6 +154,7 @@
             dataGridView.RowTemplate.Height = 29;
             dataGridView.Size = new Size(910, 451);
             dataGridView.TabIndex = 14;
+            dataGridView.CellClick += DataGridView_CellClick;
             // 
             // labelAuthor
             // 

Hotel/HotelView/FormRoom.cs

@@ -1,5 +1,7 @@
 using HotelAbstractions.Logic;
 using HotelAbstractions.Models;
+using HotelMongoDB.Models;
+using HotelMongoDB.StorageContracts;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
@@ -16,11 +18,13 @@ namespace HotelView
     {
         private readonly IRoomLogic _roomLogic;
         private readonly IHotelLogic _hotelLogic;
-        public FormRoom(IRoomLogic roomLogic, IHotelLogic hotelLogic)
+        private readonly StorageModel _mongoLogic;
+        public FormRoom(IRoomLogic roomLogic, IHotelLogic hotelLogic, StorageModel mongoLogic)
         {
             InitializeComponent();
             _roomLogic = roomLogic;
             _hotelLogic = hotelLogic;
+            _mongoLogic = mongoLogic;
         }
 
         private void FormRoom_Load(object sender, EventArgs e)
@@ -39,15 +43,16 @@ namespace HotelView
                 Number = textBoxNumber.Text,
                 Price = (int)numericUpDownPrice.Value,
             };
-
+            if (Program.isPostgreSQL)
-            _roomLogic.Create(newRoom);
+                _roomLogic.Create(newRoom);
+            else
+                _mongoLogic.AddRoom(newRoom);
 
             LoadData();
         }
 
         private void LoadData()
         {
-            var rooms = _roomLogic.GetAll();
 
             dataGridView.Rows.Clear();
 
@@ -73,14 +78,35 @@ namespace HotelView
             dataGridView.Columns["Number"].AutoSizeMode = DataGridViewAutoSizeColumnMode.AllCells;
             dataGridView.Columns["Price"].AutoSizeMode = DataGridViewAutoSizeColumnMode.AllCells;
 
-            comboBoxHotel.DataSource = _hotelLogic.GetAll();
-            comboBoxHotel.DisplayMember = "Hotel";
-            comboBoxHotel.ValueMember = "HotelName";
             
-            foreach (var room in rooms)
+
+            if (Program.isPostgreSQL)
             {
-                dataGridView.Rows.Add(room.Id, room.HotelId, _hotelLogic.Get(room.HotelId)?.HotelName, room.Category, room.CountPlace,
+                var rooms = _roomLogic.GetAll();
-                    room.Flor, room.Number, room.Price);
+
+                foreach (var room in rooms)
+                {
+                    dataGridView.Rows.Add(room.Id, room.HotelId, _hotelLogic.Get(room.HotelId)?.HotelName, room.Category, room.CountPlace,
+                                        room.Flor, room.Number, room.Price);
+                }
+
+                comboBoxHotel.DataSource = _hotelLogic.GetAll();
+                comboBoxHotel.DisplayMember = "Hotel";
+                comboBoxHotel.ValueMember = "HotelName";
+            }
+            else
+            {
+                var rooms = _mongoLogic.GetRooms();
+
+                foreach (var room in rooms)
+                {
+                    dataGridView.Rows.Add(room.Id, room.HotelId, _mongoLogic.GetHotelById(room.HotelId)?.HotelName, room.Category, room.CountPlace,
+                                        room.Flor, room.Number, room.Price);
+                }
+
+                comboBoxHotel.DataSource = _mongoLogic.GetHotels();
+                comboBoxHotel.DisplayMember = "Hotel";
+                comboBoxHotel.ValueMember = "HotelName";
             }
         }
 
@@ -89,20 +115,39 @@ namespace HotelView
             if (dataGridView.SelectedRows.Count > 0)
             {
                 DataGridViewRow selectedRow = dataGridView.SelectedRows[0];
-                int roomId = Convert.ToInt32(selectedRow.Cells["Id"].Value);
+                if (Program.isPostgreSQL)
-
-                Room updatedRoom = new()
                 {
-                    Id = roomId,
+                    int roomId = Convert.ToInt32(selectedRow.Cells["Id"].Value);
-                    HotelId = ((Hotel?)comboBoxHotel.SelectedItem)?.Id ?? 0,
-                    Category = textBoxCategory.Text,
-                    CountPlace = (int)numericUpDownCountPlace.Value,
-                    Flor = (int)numericUpFlor.Value,
-                    Number = textBoxNumber.Text,
-                    Price = (int)numericUpDownPrice.Value,
-                };
 
-                _roomLogic.Update(updatedRoom);
+                    Room updatedRoom = new()
+                    {
+                        Id = roomId,
+                        HotelId = ((Hotel?)comboBoxHotel.SelectedItem)?.Id ?? 0,
+                        Category = textBoxCategory.Text,
+                        CountPlace = (int)numericUpDownCountPlace.Value,
+                        Flor = (int)numericUpFlor.Value,
+                        Number = textBoxNumber.Text,
+                        Price = (int)numericUpDownPrice.Value,
+                    };
+
+                    _roomLogic.Update(updatedRoom);
+                } else
+                {
+                    string? roomId = selectedRow.Cells["Id"].Value.ToString();
+
+                    MongoRoom updatedRoom = new()
+                    {
+                        Id = roomId,
+                        HotelId = _mongoLogic.GetMongoId("Hotel", ((Hotel?)comboBoxHotel.SelectedItem)?.Id.ToString() ?? String.Empty),
+                        Category = textBoxCategory.Text,
+                        CountPlace = numericUpDownCountPlace.Value.ToString(),
+                        Flor = numericUpFlor.Value.ToString(),
+                        Number = textBoxNumber.Text,
+                        Price = numericUpDownPrice.Value.ToString(),
+                    };
+
+                    _mongoLogic.UpdateRoom(updatedRoom);
+                }
 
                 LoadData();
             }
@@ -117,9 +162,18 @@ namespace HotelView
             if (dataGridView.SelectedRows.Count > 0)
             {
                 DataGridViewRow selectedRow = dataGridView.SelectedRows[0];
-                int roomId = Convert.ToInt32(selectedRow.Cells["Id"].Value);
+                if (Program.isPostgreSQL)
+                {
+                    int roomId = Convert.ToInt32(selectedRow.Cells["Id"].Value);
 
-                _roomLogic.Delete(roomId);
+                    _roomLogic.Delete(roomId);
+                }
+                else
+                {
+                    string? roomId = selectedRow.Cells["Id"].Value.ToString();
+
+                    _mongoLogic.DeleteRoom(roomId);
+                }
 
                 LoadData();
             }

Hotel/HotelView/FormService.Designer.cs

@@ -112,6 +112,7 @@
             dataGridView.RowTemplate.Height = 29;
             dataGridView.Size = new Size(478, 448);
             dataGridView.TabIndex = 14;
+            dataGridView.CellClick += DataGridView_CellClick;
             // 
             // FormService
             // 

Hotel/HotelView/FormService.cs

@@ -1,5 +1,7 @@
 using HotelAbstractions.Logic;
 using HotelAbstractions.Models;
+using HotelMongoDB.Models;
+using HotelMongoDB.StorageContracts;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
@@ -15,10 +17,12 @@ namespace HotelView
     public partial class FormService : Form
     {
         private readonly IServiceLogic _serviceLogic;
-        public FormService(IServiceLogic serviceLogic)
+        private readonly StorageModel _mongoLogic;
+        public FormService(IServiceLogic serviceLogic, StorageModel mongoLogic)
         {
             InitializeComponent();
             _serviceLogic = serviceLogic;
+            _mongoLogic = mongoLogic;
         }
 
         private void FormService_Load(object sender, EventArgs e)
@@ -33,15 +37,16 @@ namespace HotelView
                 Name = textBoxName.Text,
                 Price = (double)numericUpDownPrice.Value,
             };
-
+            if (Program.isPostgreSQL)
-            _serviceLogic.Create(newService);
+                _serviceLogic.Create(newService);
+            else 
+                _mongoLogic.AddService(newService);
 
             LoadData();
         }
 
         private void LoadData()
         {
-            var services = _serviceLogic.GetAll();
 
             dataGridView.Rows.Clear();
 
@@ -56,27 +61,58 @@ namespace HotelView
             dataGridView.Columns["Name"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
             dataGridView.Columns["Price"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
 
-            foreach (var service in services)
+            if (Program.isPostgreSQL)
             {
-                dataGridView.Rows.Add(service.Id, service.Name, service.Price);
+                var services = _serviceLogic.GetAll();
+                foreach (var service in services)
+                {
+                    dataGridView.Rows.Add(service.Id, service.Name, service.Price);
+                }
+            } else
+            {
+                var services = _mongoLogic.GetServices();
+                foreach (var service in services)
+                {
+                    dataGridView.Rows.Add(service.Id, service.Name, service.Price);
+                }
             }
+
+                
         }
 
         private void ButtonUpdate_Click(object sender, EventArgs e)
         {
             if (dataGridView.SelectedRows.Count > 0)
             {
+                
                 DataGridViewRow selectedRow = dataGridView.SelectedRows[0];
-                int serviceId = Convert.ToInt32(selectedRow.Cells["Id"].Value);
+                if (!Program.isPostgreSQL)
-
-                Service updatedService = new()
                 {
-                    Id = serviceId,
+                    int serviceId = Convert.ToInt32(selectedRow.Cells["Id"].Value);
-                    Name = textBoxName.Text,
+
-                    Price = (double)numericUpDownPrice.Value
+                    Service updatedService = new()
-                };
+                    {
+                        Id = serviceId,
+                        Name = textBoxName.Text,
+                        Price = (double)numericUpDownPrice.Value
+                    };
+
+                    _serviceLogic.Update(updatedService);
+                } else
+                {
+                    string? serviceId = selectedRow.Cells["Id"].Value.ToString();
+
+                    MongoService mongoService = new() 
+                    {
+                        Id = serviceId,
+                        Name = textBoxName.Text,
+                        Price = numericUpDownPrice.Value.ToString()
+                    };
+
+                    _mongoLogic.UpdateService(mongoService);
+
+                }
 
-                _serviceLogic.Update(updatedService);
 
                 LoadData();
             }
@@ -91,9 +127,18 @@ namespace HotelView
             if (dataGridView.SelectedRows.Count > 0)
             {
                 DataGridViewRow selectedRow = dataGridView.SelectedRows[0];
-                int serviceId = Convert.ToInt32(selectedRow.Cells["Id"].Value);
+                if (!Program.isPostgreSQL)
+                {
+                    int serviceId = Convert.ToInt32(selectedRow.Cells["Id"].Value);
+
+                    _serviceLogic.Delete(serviceId);
+                } else
+                {
+                    string? serviceId = selectedRow.Cells["Id"].Value.ToString();
+
+                    _mongoLogic.DeleteService(serviceId);
+                }
                 
-                _serviceLogic.Delete(serviceId);
 
                 LoadData();
             }

Hotel/HotelView/FormServiceCheck.Designer.cs

@@ -151,6 +151,7 @@
             dataGridView.RowTemplate.Height = 29;
             dataGridView.Size = new Size(609, 446);
             dataGridView.TabIndex = 63;
+            dataGridView.CellClick += DataGridView_CellClick;
             // 
             // FormServiceCheck
             // 

Hotel/HotelView/FormServiceCheck.cs

@@ -1,5 +1,7 @@
 using HotelAbstractions.Logic;
 using HotelAbstractions.Models;
+using HotelMongoDB.Models;
+using HotelMongoDB.StorageContracts;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
@@ -17,12 +19,14 @@ namespace HotelView
         private readonly IServiceCheckLogic _serviceCheckLogic;
         private readonly IReservationLogic _reservationLogic;
         private readonly IServiceLogic _serviceLogic;
-        public FormServiceCheck(IServiceCheckLogic serviceCheckLogic, IReservationLogic reservationLogic, IServiceLogic serviceLogic)
+        private readonly StorageModel _mongoLogic;
+        public FormServiceCheck(IServiceCheckLogic serviceCheckLogic, IReservationLogic reservationLogic, IServiceLogic serviceLogic, StorageModel mongoLogic)
         {
             InitializeComponent();
             _serviceCheckLogic = serviceCheckLogic;
             _reservationLogic = reservationLogic;
             _serviceLogic = serviceLogic;
+            _mongoLogic = mongoLogic;
         }
 
         private void FormServiceCheck_Load(object sender, EventArgs e)
@@ -47,7 +51,6 @@ namespace HotelView
 
         private void LoadData()
         {
-            var serviceChecks = _serviceCheckLogic.GetAll();
 
             dataGridView.Rows.Clear();
 
@@ -79,13 +82,51 @@ namespace HotelView
             comboBoxService.DisplayMember = "Service";
             comboBoxService.ValueMember = "Name";
 
-            foreach (var serviceCheck in serviceChecks)
+
+            if (Program.isPostgreSQL)
             {
-                dataGridView.Rows.Add(serviceCheck.Id,
+                var serviceChecks = _serviceCheckLogic.GetAll();
-                    serviceCheck.ReservationId, _reservationLogic.Get(serviceCheck.ReservationId)?.Id,
+
-                    serviceCheck.ServiceId, _serviceLogic.Get(serviceCheck.ServiceId)?.Name,
+                foreach (var serviceCheck in serviceChecks)
-                    serviceCheck.Count,
+                {
-                    serviceCheck.DateTime);
+                    dataGridView.Rows.Add(serviceCheck.Id,
+                                        serviceCheck.ReservationId,
+                                        _reservationLogic.Get(serviceCheck.ReservationId)?.Id,
+                                        serviceCheck.ServiceId,
+                                        _serviceLogic.Get(serviceCheck.ServiceId)?.Name,
+                                        serviceCheck.Count,
+                                        serviceCheck.DateTime);
+                }
+                comboBoxReservation.DataSource = _reservationLogic.GetAll();
+                comboBoxReservation.DisplayMember = "Reservation";
+                comboBoxReservation.ValueMember = "Id";
+
+                comboBoxService.DataSource = _serviceLogic.GetAll();
+                comboBoxService.DisplayMember = "Service";
+                comboBoxService.ValueMember = "Name";
+            }
+            else
+            {
+                var serviceChecks = _mongoLogic.GetServiceChecks();
+
+                foreach (var serviceCheck in serviceChecks)
+                {
+                    dataGridView.Rows.Add(
+                        serviceCheck.Id,
+                        serviceCheck.ReservationId,
+                        _mongoLogic.GetReservationById(serviceCheck.ReservationId)?.Id,
+                        serviceCheck.ServiceId,
+                        _mongoLogic.GetServiceById(serviceCheck.ServiceId)?.Name,
+                        serviceCheck.Count,
+                        serviceCheck.DateTime);
+                }
+                comboBoxReservation.DataSource = _mongoLogic.GetReservations();
+                comboBoxReservation.DisplayMember = "Reservation";
+                comboBoxReservation.ValueMember = "Id";
+
+                comboBoxService.DataSource = _mongoLogic.GetServices();
+                comboBoxService.DisplayMember = "Service";
+                comboBoxService.ValueMember = "Name";
             }
         }
 
@@ -94,18 +135,36 @@ namespace HotelView
             if (dataGridView.SelectedRows.Count > 0)
             {
                 DataGridViewRow selectedRow = dataGridView.SelectedRows[0];
-                int serviceCheckId = Convert.ToInt32(selectedRow.Cells["Id"].Value);
+                if (Program.isPostgreSQL)
-
-                ServiceCheck updatedServiceCheck = new()
                 {
-                    Id = serviceCheckId,
+                    int serviceCheckId = Convert.ToInt32(selectedRow.Cells["Id"].Value);
-                    ReservationId = ((Reservation?)comboBoxReservation.SelectedItem)?.Id ?? 0,
-                    ServiceId = ((Service?)comboBoxService.SelectedItem)?.Id ?? 0,
-                    Count = (int)numericUpDownCount.Value,
-                    DateTime = dateTimePicker.Value,
-                };
 
-                _serviceCheckLogic.Update(updatedServiceCheck);
+                    ServiceCheck updatedServiceCheck = new()
+                    {
+                        Id = serviceCheckId,
+                        ReservationId = ((Reservation?)comboBoxReservation.SelectedItem)?.Id ?? 0,
+                        ServiceId = ((Service?)comboBoxService.SelectedItem)?.Id ?? 0,
+                        Count = (int)numericUpDownCount.Value,
+                        DateTime = dateTimePicker.Value,
+                    };
+
+                    _serviceCheckLogic.Update(updatedServiceCheck);
+                }
+                else
+                {
+                    string? serviceCheckId = selectedRow.Cells["Id"].Value.ToString();
+
+                    MongoServiceCheck updatedServiceCheck = new()
+                    {
+                        Id = serviceCheckId,
+                        ReservationId = _mongoLogic.GetMongoId("Reservation", ((Reservation?)comboBoxReservation.SelectedItem)?.Id.ToString() ?? String.Empty),
+                        ServiceId = _mongoLogic.GetMongoId("Service", ((Service?)comboBoxService.SelectedItem)?.Id.ToString() ?? String.Empty),
+                        Count = numericUpDownCount.Value.ToString(),
+                        DateTime = dateTimePicker.Value.ToString(),
+                    };
+
+                    _mongoLogic.UpdateServiceCheck(updatedServiceCheck);
+                }
 
                 LoadData();
             }
@@ -120,9 +179,18 @@ namespace HotelView
             if (dataGridView.SelectedRows.Count > 0)
             {
                 DataGridViewRow selectedRow = dataGridView.SelectedRows[0];
-                int serviceCheckId = Convert.ToInt32(selectedRow.Cells["Id"].Value);
+                if (Program.isPostgreSQL)
+                {
+                    int serviceCheckId = Convert.ToInt32(selectedRow.Cells["Id"].Value);
 
-                _serviceCheckLogic.Delete(serviceCheckId);
+                    _serviceCheckLogic.Delete(serviceCheckId);
+                }
+                else
+                {
+                    string? serviceCheckId = selectedRow.Cells["Id"].Value.ToString();
+
+                    _mongoLogic.DeleteServiceCheck(serviceCheckId);
+                }
 
                 LoadData();
             }

Hotel/HotelView/HotelView.csproj

@@ -16,6 +16,7 @@
   <ItemGroup>
     <ProjectReference Include="..\HotelAbstractions\HotelAbstractions.csproj" />
     <ProjectReference Include="..\HotelDatabase\HotelDatabase.csproj" />
+    <ProjectReference Include="..\HotelMongoDB\HotelMongoDB.csproj" />
   </ItemGroup>
 
 </Project>

Hotel/HotelView/Program.cs

@@ -3,6 +3,8 @@ using System;
 using Microsoft.Extensions.DependencyInjection;
 using HotelAbstractions.Logic;
 using HotelDatabase.Implement;
+using HotelMongoDB.StorageContracts;
+using HotelMongoDB;
 
 namespace HotelView
 {
@@ -11,6 +13,8 @@ namespace HotelView
         private static ServiceProvider? _serviceProvider;
         public static ServiceProvider? ServiceProvider => _serviceProvider;
 
+        public static bool isPostgreSQL = true;
+
         /// <summary>
         ///  The main entry point for the application.
         /// </summary>
@@ -35,6 +39,8 @@ namespace HotelView
             services.AddTransient<IServiceCheckLogic, ServiceCheckImplement>();
             services.AddTransient<IServiceLogic, ServiceImplement>();
 
+            services.AddTransient<StorageModel, MongoDBImplement>();
+
             services.AddTransient<FormMain>();
             services.AddTransient<FormHotel>(); 
             services.AddTransient<FormGuest>();