Сделана логика для формы Tour, исправлена опечатка в название интерфейса ITourRepo и все связанное с ней

project/ProjectTourAgency/Enities/Tour.cs

@@ -13,9 +13,10 @@ public class Tour
     public string Destination { get; private set; } = string.Empty;
     public string Departure { get; private set; } = string.Empty;
     public DateTime DepartureDate { get; private set; }
+    public int Duration { get; private set; }
     public int Cost { get; private set; }
     public static Tour CreateEntity(int id, string destination,
-       DateTime date, string departure, int cost)
+       DateTime date, string departure, int cost, int duration)
     {
         return new Tour
         {
@@ -23,7 +24,8 @@ public class Tour
             Destination = destination,
             Departure = departure,
             DepartureDate = date,
-            Cost = cost
+            Cost = cost,
+            Duration = duration
         };
     }
 }

project/ProjectTourAgency/Forms/FormClient.cs

@@ -57,7 +57,7 @@ public partial class FormClient : Form
         try
         {
             if(string.IsNullOrWhiteSpace(textBoxName.Text) ||
-                    string.IsNullOrWhiteSpace(textBoxNumber.Text))
+                    string.IsNullOrWhiteSpace(textBoxNumber.Text) || comboBoxSocialStatus.SelectedIndex < 1)
             {
                 throw new Exception("Имеются незаполненные поля");
             }

project/ProjectTourAgency/Forms/FormTour.Designer.cs

@@ -28,12 +28,156 @@
         /// </summary>
         private void InitializeComponent()
         {
-            this.components = new System.ComponentModel.Container();
+            dateTimePickerDepartureDate = new DateTimePicker();
-            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            textBoxDestination = new TextBox();
-            this.ClientSize = new System.Drawing.Size(800, 450);
+            labelDestination = new Label();
-            this.Text = "FormTour";
+            labelDeparture = new Label();
+            textBoxDuration = new TextBox();
+            labelPrice = new Label();
+            textBoxDeparture = new TextBox();
+            labelDate = new Label();
+            labelDuration = new Label();
+            textBoxPrice = new TextBox();
+            buttonSave = new Button();
+            buttonCancel = new Button();
+            SuspendLayout();
+            // 
+            // dateTimePickerDepartureDate
+            // 
+            dateTimePickerDepartureDate.Location = new Point(144, 114);
+            dateTimePickerDepartureDate.Name = "dateTimePickerDepartureDate";
+            dateTimePickerDepartureDate.Size = new Size(226, 23);
+            dateTimePickerDepartureDate.TabIndex = 2;
+            // 
+            // textBoxDestination
+            // 
+            textBoxDestination.Location = new Point(144, 32);
+            textBoxDestination.Name = "textBoxDestination";
+            textBoxDestination.Size = new Size(226, 23);
+            textBoxDestination.TabIndex = 4;
+            // 
+            // labelDestination
+            // 
+            labelDestination.AutoSize = true;
+            labelDestination.Location = new Point(38, 32);
+            labelDestination.Name = "labelDestination";
+            labelDestination.Size = new Size(100, 15);
+            labelDestination.TabIndex = 3;
+            labelDestination.Text = "Место прибытия";
+            // 
+            // labelDeparture
+            // 
+            labelDeparture.AutoSize = true;
+            labelDeparture.Location = new Point(38, 78);
+            labelDeparture.Name = "labelDeparture";
+            labelDeparture.Size = new Size(91, 15);
+            labelDeparture.TabIndex = 5;
+            labelDeparture.Text = "Место отбытия";
+            // 
+            // textBoxDuration
+            // 
+            textBoxDuration.Location = new Point(144, 162);
+            textBoxDuration.Name = "textBoxDuration";
+            textBoxDuration.Size = new Size(226, 23);
+            textBoxDuration.TabIndex = 7;
+            // 
+            // labelPrice
+            // 
+            labelPrice.AutoSize = true;
+            labelPrice.Location = new Point(35, 205);
+            labelPrice.Name = "labelPrice";
+            labelPrice.Size = new Size(94, 15);
+            labelPrice.TabIndex = 6;
+            labelPrice.Text = "Стоимость тура";
+            // 
+            // textBoxDeparture
+            // 
+            textBoxDeparture.Location = new Point(144, 75);
+            textBoxDeparture.Name = "textBoxDeparture";
+            textBoxDeparture.Size = new Size(226, 23);
+            textBoxDeparture.TabIndex = 8;
+            // 
+            // labelDate
+            // 
+            labelDate.AutoSize = true;
+            labelDate.Location = new Point(38, 120);
+            labelDate.Name = "labelDate";
+            labelDate.Size = new Size(84, 15);
+            labelDate.TabIndex = 9;
+            labelDate.Text = "Дата  отбытия";
+            // 
+            // labelDuration
+            // 
+            labelDuration.AutoSize = true;
+            labelDuration.Location = new Point(38, 162);
+            labelDuration.Name = "labelDuration";
+            labelDuration.Size = new Size(84, 15);
+            labelDuration.TabIndex = 10;
+            labelDuration.Text = "Дата  отбытия";
+            // 
+            // textBoxPrice
+            // 
+            textBoxPrice.Location = new Point(144, 205);
+            textBoxPrice.Name = "textBoxPrice";
+            textBoxPrice.Size = new Size(226, 23);
+            textBoxPrice.TabIndex = 11;
+            // 
+            // buttonSave
+            // 
+            buttonSave.Location = new Point(63, 251);
+            buttonSave.Name = "buttonSave";
+            buttonSave.Size = new Size(75, 23);
+            buttonSave.TabIndex = 12;
+            buttonSave.Text = "button1";
+            buttonSave.UseVisualStyleBackColor = true;
+            buttonSave.Click += buttonSave_Click;
+            // 
+            // buttonCancel
+            // 
+            buttonCancel.Location = new Point(256, 251);
+            buttonCancel.Name = "buttonCancel";
+            buttonCancel.Size = new Size(75, 23);
+            buttonCancel.TabIndex = 13;
+            buttonCancel.Text = "button2";
+            buttonCancel.UseVisualStyleBackColor = true;
+            buttonCancel.Click += buttonCancel_Click;
+            // 
+            // FormTour
+            // 
+            AutoScaleDimensions = new SizeF(7F, 15F);
+            AutoScaleMode = AutoScaleMode.Font;
+            ClientSize = new Size(414, 301);
+            Controls.Add(buttonCancel);
+            Controls.Add(buttonSave);
+            Controls.Add(textBoxPrice);
+            Controls.Add(labelDuration);
+            Controls.Add(labelDate);
+            Controls.Add(textBoxDeparture);
+            Controls.Add(textBoxDuration);
+            Controls.Add(labelPrice);
+            Controls.Add(labelDeparture);
+            Controls.Add(textBoxDestination);
+            Controls.Add(labelDestination);
+            Controls.Add(dateTimePickerDepartureDate);
+            Name = "FormTour";
+            StartPosition = FormStartPosition.CenterParent;
+            Text = "Тур";
+            ResumeLayout(false);
+            PerformLayout();
         }
 
         #endregion
+        private DateTimePicker dateTimePickerDepartureDate;
+        private TextBox textBoxDestination;
+        private Label labelDestination;
+        private Label labelDeparture;
+        private TextBox textBoxDuration;
+        private Label labelPrice;
+        private TextBox textBoxDeparture;
+        private Label labelDate;
+        private Label labelDuration;
+        private TextBox textBoxPrice;
+        private Button buttonSave;
+        private Button buttonCancel;
     }
 }

project/ProjectTourAgency/Forms/FormTour.cs

@@ -1,4 +1,7 @@
-using System;
+using ProjectTourAgency.Enities;
+using ProjectTourAgency.Implementations;
+using ProjectTourAgency.Repositories;
+using System;
 using System.Collections.Generic;
 using System.ComponentModel;
 using System.Data;
@@ -12,9 +15,74 @@ namespace ProjectTourAgency.Forms
 {
     public partial class FormTour : Form
     {
-        public FormTour()
+        private readonly ITourRepository _tourRepository;
+
+        private int? _tourId;
+        public int Id
+        {
+            set
+            {
+                try
+                {
+                    var tour = _tourRepository.ReadTourById(value);
+                    if (tour == null)
+                    {
+                        throw new InvalidOperationException(nameof(tour));
+                    }
+                    textBoxDestination.Text = tour.Destination;
+                    textBoxDeparture.Text = tour.Departure;
+                    dateTimePickerDepartureDate.Text = tour.DepartureDate.ToString();
+                    textBoxDuration.Text = tour.Duration.ToString();
+                    textBoxPrice.Text = tour.Cost.ToString();
+                } 
+                catch(Exception ex)
+                {
+                    MessageBox.Show(ex.Message,"Ошибка при получении ланных", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                    return;
+                }
+            }
+        }
+
+        public FormTour(ITourRepository tourRepository)
         {
             InitializeComponent();
-        }
+            _tourRepository = tourRepository ?? 
+                throw new ArgumentNullException(nameof(tourRepository));
+
+        }
+
+        private void buttonSave_Click(object sender, EventArgs e)
+        {
+            try
+            {
+                if (string.IsNullOrWhiteSpace(textBoxDestination.Text) ||
+                        string.IsNullOrWhiteSpace(textBoxDeparture.Text) || string.IsNullOrWhiteSpace(textBoxDuration.Text)
+                        || string.IsNullOrWhiteSpace(textBoxPrice.Text) || string.IsNullOrWhiteSpace(dateTimePickerDepartureDate.Text))
+                {
+                    throw new Exception("Имеются незаполненные поля");
+                }
+
+                if (_tourId.HasValue)
+                {
+                    _tourRepository.UpdateTour(CreateTour(_tourId.Value));
+                }
+                else
+                {
+                    _tourRepository.CreateTour(CreateTour(_tourId.Value));
+                }
+                Close();
+            }
+            catch (Exception ex)
+            {
+                MessageBox.Show(ex.Message, "Ошибка при сохранении", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+
+        }
+
+        private void buttonCancel_Click(object sender, EventArgs e) => Close();
+
+        private Tour CreateTour(int id) => Tour.CreateEntity(id, textBoxDestination.Text, dateTimePickerDepartureDate,
+            textBoxDeparture.Text, int.Parse(textBoxPrice.Text),
+            int.Parse(textBoxDuration.Text));
     }
 }

project/ProjectTourAgency/Implementations/TourRepositiry.cs

@@ -8,9 +8,9 @@ using System.Threading.Tasks;
 
 namespace ProjectTourAgency.Implementations;
 
-public class TourRepositiry : ITourRepositiry
+public class TourRepositiry : ITourRepository
 {
-    public void CreateTourt(Tour tour)
+    public void CreateTour(Tour tour)
     {
 
     }
@@ -21,7 +21,7 @@ public class TourRepositiry : ITourRepositiry
 
     public Tour ReadTourById(int id)
     {
-        return Tour.CreateEntity(0, string.Empty, DateTime.Now, string.Empty, 0);
+        return Tour.CreateEntity(0, string.Empty, DateTime.Now, string.Empty, 0,0);
     }
 
     public IEnumerable<Tour> ReadTours()

project/ProjectTourAgency/Repositories/ITourRepositiry.cs

@@ -7,13 +7,13 @@ using System.Threading.Tasks;
 
 namespace ProjectTourAgency.Repositories;
 
-public interface ITourRepositiry
+public interface ITourRepository
 {
     IEnumerable<Tour> ReadTours();
 
     Tour ReadTourById(int id);
 
-    void CreateTourt(Tour tour);
+    void CreateTour(Tour tour);
 
     void UpdateTour(Tour tour);