Если глобально, то решил убрать обновление заказов тк. считаю это излишним и может угрожать целостности данных

ProjectRepairCompany/ProjectRepairCompany/Forms/FormOrder.Designer.cs

@@ -91,6 +91,7 @@
             // 
             // dateTimePickerOrderDate
             // 
+            dateTimePickerOrderDate.CausesValidation = false;
             dateTimePickerOrderDate.Enabled = false;
             dateTimePickerOrderDate.Location = new Point(190, 12);
             dateTimePickerOrderDate.Name = "dateTimePickerOrderDate";
@@ -110,6 +111,7 @@
             dateTimeIssue.Name = "dateTimeIssue";
             dateTimeIssue.Size = new Size(200, 25);
             dateTimeIssue.TabIndex = 6;
+            dateTimeIssue.Value = new DateTime(2024, 12, 15, 0, 0, 0, 0);
             // 
             // label3
             // 

ProjectRepairCompany/ProjectRepairCompany/Forms/FormOrder.cs

@@ -33,6 +33,7 @@ namespace ProjectRepairCompany.Forms
                     dateTimeCompletion.Value = order.DateCompletion;
                     dateTimeIssue.Value = order.DateIssue;
 
+                    dataGridView.Rows.Clear(); 
                     foreach (var detail in order.OrderDetails)
                     {
                         dataGridView.Rows.Add(detail.DetailId, detail.DetailCount);
@@ -59,9 +60,9 @@ namespace ProjectRepairCompany.Forms
             comboBoxMaster.DisplayMember = "MasterName";
             comboBoxMaster.ValueMember = "Id";
 
-        Detail.DataSource = detailRepository.ReadDetails();
+            Detail.DataSource = detailRepository.ReadDetails();
-        Detail.DisplayMember = "NameDetail";
+            Detail.DisplayMember = "NameDetail";
-        Detail.ValueMember = "Id";
+            Detail.ValueMember = "Id";
     }
 
     private void ButtonSave_Click(object sender, EventArgs e)
@@ -73,15 +74,9 @@ namespace ProjectRepairCompany.Forms
                 throw new Exception("Имеются незаполненные поля.");
             }
 
-                var order = CreateOrder();
+                var order = CreateOrder(); 
-                if (_orderId.HasValue)
+                _orderRepository.CreateOrder(order);
-                {
+
-                    _orderRepository.UpdateOrder(order);
-                }
-                else
-                {
-                    _orderRepository.CreateOrder(order);
-                }
                 DialogResult = DialogResult.OK;
                 Close();
             }
@@ -99,13 +94,15 @@ namespace ProjectRepairCompany.Forms
             foreach (DataGridViewRow row in dataGridView.Rows)
             {
                 if (row.Cells["Detail"].Value == null ||
-                row.Cells["DetailCount"].Value == null)
+                    row.Cells["DetailCount"].Value == null)
                 {
                     continue;
                 }
-                list.Add(OrderDetail.CreateOperation(0,
+                list.Add(OrderDetail.CreateOperation(
-                Convert.ToInt32(row.Cells["Detail"].Value),
+                    _orderId ?? 0,  
-                Convert.ToInt32(row.Cells["DetailCount"].Value)));
+                    Convert.ToInt32(row.Cells["Detail"].Value),
+                    Convert.ToInt32(row.Cells["DetailCount"].Value)
+                ));
             }
             return list;
         }

ProjectRepairCompany/ProjectRepairCompany/Forms/FormOrder.resx

@@ -123,4 +123,10 @@
   <metadata name="DetailCount.UserAddedColumn" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
     <value>True</value>
   </metadata>
+  <metadata name="Detail.UserAddedColumn" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>True</value>
+  </metadata>
+  <metadata name="DetailCount.UserAddedColumn" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>True</value>
+  </metadata>
 </root>

ProjectRepairCompany/ProjectRepairCompany/Forms/FormOrders.Designer.cs

@@ -29,7 +29,6 @@
         private void InitializeComponent()
         {
             panel1 = new Panel();
-            ButtonUp = new Button();
             ButtonDel = new Button();
             ButtonAdd = new Button();
             dataGridView = new DataGridView();
@@ -39,7 +38,6 @@
             // 
             // panel1
             // 
-            panel1.Controls.Add(ButtonUp);
             panel1.Controls.Add(ButtonDel);
             panel1.Controls.Add(ButtonAdd);
             panel1.Dock = DockStyle.Right;
@@ -48,17 +46,6 @@
             panel1.Size = new Size(193, 450);
             panel1.TabIndex = 2;
             // 
-            // ButtonUp
-            // 
-            ButtonUp.BackgroundImage = Properties.Resources.Feedbin_Icon_home_edit_svg;
-            ButtonUp.BackgroundImageLayout = ImageLayout.Stretch;
-            ButtonUp.Location = new Point(42, 113);
-            ButtonUp.Name = "ButtonUp";
-            ButtonUp.Size = new Size(117, 77);
-            ButtonUp.TabIndex = 2;
-            ButtonUp.UseVisualStyleBackColor = true;
-            ButtonUp.Click += ButtonUp_Click;
-            // 
             // ButtonDel
             // 
             ButtonDel.BackgroundImage = Properties.Resources.Ic_remove_circle_48px_svg;
@@ -117,7 +104,6 @@
         #endregion
 
         private Panel panel1;
-        private Button ButtonUp;
         private Button ButtonDel;
         private Button ButtonAdd;
         private DataGridView dataGridView;

ProjectRepairCompany/ProjectRepairCompany/Forms/FormOrders.cs

@@ -53,28 +53,6 @@ namespace ProjectRepairCompany.Forms
             }
         }
 
-        private void ButtonUp_Click(object sender, EventArgs e)
-        {
-            if (!TryGetIdentifierFromSelectRow(out var findId))
-            {
-                return;
-            }
-            try
-            {
-                var form = _container.Resolve<FormOrder>();
-                form.Id = findId;
-                if (form.ShowDialog() == DialogResult.OK)
-                {
-                    LoadList();
-                    dataGridView.Refresh();
-                }
-            }
-            catch (Exception ex)
-            {
-                MessageBox.Show(ex.Message, "Ошибка изменения", MessageBoxButtons.OK, MessageBoxIcon.Error);
-            }
-        }
-
 
         private void ButtonDel_Click(object sender, EventArgs e)
         {

ProjectRepairCompany/ProjectRepairCompany/Forms/FormStorageDetail.cs

@@ -10,13 +10,19 @@ namespace ProjectRepairCompany.Forms
     public partial class FormStorageDetail : Form
     {
         private readonly IStorageDetailRepository _storageDetailRepository;
-        private readonly IDetailRepository _detailRepository;
 
-        public FormStorageDetail(IStorageDetailRepository storageDetailRepository, IDetailRepository detailRepository)
+        public FormStorageDetail(IStorageDetailRepository storageDetailRepository, IDetailRepository detailRepository, IStorageRepository storageRepository)
         {
             InitializeComponent();
             _storageDetailRepository = storageDetailRepository ?? throw new ArgumentNullException(nameof(storageDetailRepository));
-            _detailRepository = detailRepository ?? throw new ArgumentNullException(nameof(detailRepository));
+            
+            comboBoxAddress.DataSource = storageRepository.ReadStorages();
+            comboBoxAddress.DisplayMember = "StorageAddress"; 
+            comboBoxAddress.ValueMember = "Id"; 
+
+            comboBoxDetail.DataSource = detailRepository.ReadDetails();
+            comboBoxDetail.DisplayMember = "NameDetail";
+            comboBoxDetail.ValueMember = "Id";
         }
 
         private void ButtonSave_Click(object sender, EventArgs e)

ProjectRepairCompany/ProjectRepairCompany/Repositories/IOrderRepository.cs

@@ -12,6 +12,5 @@ public interface IOrderRepository
     IEnumerable<Order> ReadOrders();
     Order ReadOrderById(int id);
     void CreateOrder(Order order);
-    void UpdateOrder(Order order);
     void DeleteOrder(int id);
 }

ProjectRepairCompany/ProjectRepairCompany/Repositories/Implementations/OrderRepository.cs

@@ -64,64 +64,6 @@ public class OrderRepository : IOrderRepository
         }
     }
 
-    public void UpdateOrder(Order order)
-{
-    _logger.LogInformation("Обновление заказа с Id {OrderId}", order.Id);
-    _logger.LogDebug("Обновляемый объект заказа: {json}", JsonConvert.SerializeObject(order));
-
-    try
-    {
-        using var connection = new NpgsqlConnection(_connectionString.ConnectionString);
-        connection.Open();
-        using var transaction = connection.BeginTransaction();
-
-        var queryUpdate = @"
-        UPDATE ""Order""
-        SET DateCompletion = @DateCompletion,
-            DateIssue = @DateIssue,
-            FullPrice = @FullPrice,
-            MasterId = @MasterId
-        WHERE Id = @Id";
-
-        connection.Execute(queryUpdate, new
-        {
-            order.Id,
-            order.DateCompletion,
-            order.DateIssue,
-            order.FullPrice,
-            order.MasterId
-        }, transaction);
-
-        _logger.LogInformation("Заказ с Id {OrderId} обновлен.", order.Id);
-
-        var queryDeleteDetails = "DELETE FROM OrderDetail WHERE OrderId = @OrderId";
-        connection.Execute(queryDeleteDetails, new { order.Id }, transaction);
-
-        var queryInsertDetails = @"
-        INSERT INTO OrderDetail (OrderId, DetailId, DetailCount)
-        VALUES (@OrderId, @DetailId, @DetailCount)";
-
-        foreach (var detail in order.OrderDetails)
-        {
-            connection.Execute(queryInsertDetails, new
-            {
-                order.Id,
-                detail.DetailId,
-                detail.DetailCount
-            }, transaction);
-        }
-
-        transaction.Commit();
-        _logger.LogInformation("Детали для заказа с Id {OrderId} обновлены.", order.Id);
-    }
-    catch (Exception ex)
-    {
-        _logger.LogError(ex, "Ошибка при обновлении заказа с Id {OrderId}.", order.Id);
-        throw;
-    }
-}
-
-
 
     public void DeleteOrder(int id)
     {