вроде всё работает

SushiBar/SushiBar/Forms/FormCreateOrder.Designer.cs

@@ -91,6 +91,7 @@
             textBoxCount.Name = "textBoxCount";
             textBoxCount.Size = new Size(272, 27);
             textBoxCount.TabIndex = 5;
+            textBoxCount.TextChanged += textBoxCount_TextChanged;
             // 
             // textBoxSum
             // 
@@ -107,6 +108,7 @@
             comboBoxSushi.Name = "comboBoxSushi";
             comboBoxSushi.Size = new Size(272, 28);
             comboBoxSushi.TabIndex = 7;
+            comboBoxSushi.SelectedIndexChanged += comboBoxSushi_SelectedIndexChanged;
             // 
             // FormCreateOrder
             // 
@@ -123,7 +125,7 @@
             Controls.Add(buttonSave);
             Name = "FormCreateOrder";
             Text = "Заказ";
-            Load += this.FormCreateOrder_Load;
+            Load += FormCreateOrder_Load;
             ResumeLayout(false);
             PerformLayout();
         }

SushiBar/SushiBar/Forms/FormCreateOrder.cs

@@ -21,5 +21,15 @@ namespace SushiBar.Forms
         {
             ButtonCancel_Click(sender, e);
         }
+
+        private void textBoxCount_TextChanged(object sender, EventArgs e)
+        {
+            TextBoxCount_TextChanged(sender, e);
+        }
+
+        private void comboBoxSushi_SelectedIndexChanged(object sender, EventArgs e)
+        {
+            ComboBoxSushi_SelectedIndexChanged(sender, e);
+        }
     }
 }

SushiBar/SushiBar/Forms/FormCreateOrderLogic.cs

@@ -1,7 +1,10 @@
 using Microsoft.Extensions.Logging;
+using Microsoft.VisualBasic.Logging;
 using SushiBarContracts.BindingModels;
 using SushiBarContracts.BusinessLogicsContracts;
 using SushiBarContracts.SearchModels;
+using SushiBarContracts.ViewModels;
+using System.Windows.Forms;
 
 namespace SushiBar.Forms
 {
@@ -21,12 +24,15 @@ namespace SushiBar.Forms
         {
             try
             {
-                var list = _logicS.ReadList(null);
-                if (list != null)
-                {
-                    comboBoxSushi.Items.AddRange(list.ToArray());
-                }
                 _logger.LogInformation("Загрузка суши для заказа");
+                List<SushiViewModel>? _list = _logicS.ReadList(null);
+                if (_list != null)
+                {
+                    comboBoxSushi.DisplayMember = "SushiName";
+                    comboBoxSushi.ValueMember = "Id";
+                    comboBoxSushi.DataSource = _list;
+                    comboBoxSushi.SelectedItem = null;
+                }
             }
             catch (Exception ex)
             {

SushiBar/SushiBar/Forms/FormMainLogic.cs

@@ -2,6 +2,7 @@
 using SushiBarBusinessLogic.BusinessLogics;
 using SushiBarContracts.BindingModels;
 using SushiBarContracts.BusinessLogicsContracts;
+using SushiBarDataModels.Enums;
 using System.Windows.Forms;
 
 namespace SushiBar.Forms
@@ -40,8 +41,7 @@ namespace SushiBar.Forms
                 MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
             }
         }
-        private void ComponentsToolStripMenuItem_Click(object sender, EventArgs
+        private void ComponentsToolStripMenuItem_Click(object sender, EventArgs e)
-       e)
         {
             var service = Program.ServiceProvider?.GetService(typeof(FormComponents));
             if (service is FormComponents form)
@@ -74,7 +74,7 @@ namespace SushiBar.Forms
                 _logger.LogInformation("Заказ №{id}. Меняется статус на 'В работе'", id);
             try
                 {
-                    var operationResult = _orderLogic.TakeOrderInWork(new OrderBindingModel { Id = id });
+                    var operationResult = _orderLogic.TakeOrderInWork(new OrderBindingModel { Id = id});
                     if (!operationResult)
                     {
                         throw new Exception("Ошибка при сохранении. Дополнительная информация в логах.");

SushiBar/SushiBar/Forms/FormSushisLogic.cs

@@ -27,6 +27,7 @@ namespace SushiBar.Forms
                 {
                     dataGridView.DataSource = list;
                     dataGridView.Columns["Id"].Visible = false;
+                    dataGridView.Columns["SushiComponents"].Visible = false;
                     dataGridView.Columns["SushiName"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
                 }
                 _logger.LogInformation("Загрузка суши");

SushiBar/SushiBarBusinessLogic/BusinessLogics/OrderLogic.cs

@@ -49,57 +49,58 @@ namespace SushiBarBusinessLogic.BusinessLogics
         }
         public bool TakeOrderInWork(OrderBindingModel model)
         {
-            CheckModel(model);
+            return ToNextStatus(model, OrderStatus.Выполняется);
-            if (model.Status != OrderStatus.Принят)
-            {
-                _logger.LogWarning("Wrong Order Status");
-                _logger.LogWarning("Insert operation failed");
-                return false;
-            }
-            model.Status = OrderStatus.Выполняется;
-            if (_orderStorage.Update(model) == null)
-            {
-                _logger.LogWarning("Insert operation failed");
-                return false;
-            }
-            return true;
         }
         public bool DeliveryOrder(OrderBindingModel model)
         {
-            CheckModel(model);
+            return ToNextStatus(model, OrderStatus.Выдан);
-            if (model.Status != OrderStatus.Выполняется)
+        }
+
+        public bool FinishOrder(OrderBindingModel model)
+        {
+            return ToNextStatus(model, OrderStatus.Готов);
+        }
+
+        public bool ToNextStatus(OrderBindingModel model, OrderStatus orderStatus)
+        {
+            CheckModel(model, false);
+            var element = _orderStorage.GetElement(new OrderSearchModel()
             {
-                _logger.LogWarning("Wrong Order Status");
+                Id = model.Id
-                _logger.LogWarning("Insert operation failed");
+            });
+            if (element == null)
+            {
+                throw new ArgumentNullException(nameof(element));
+            }
+
+            model.SushiId = element.SushiId;
+            model.DateCreate = element.DateCreate;
+            model.DateImplement = element.DateImplement;
+            model.Status = element.Status;
+            model.Count = element.Count;
+            model.Sum = element.Sum;
+
+            if (model.Status != orderStatus - 1)
+            {
+                _logger.LogWarning("Status update to " + orderStatus + " operation failed");
                 return false;
             }
-            model.Status = OrderStatus.Готов;
+            model.Status = orderStatus;
+
+            if (model.Status == OrderStatus.Выдан)
+            {
+                model.DateImplement = DateTime.Now;
+            }
+
             if (_orderStorage.Update(model) == null)
             {
-                _logger.LogWarning("Insert operation failed");
+                model.Status--;
+                _logger.LogWarning("Changing status operation faled");
                 return false;
             }
             return true;
         }
 
-        public bool FinishOrder(OrderBindingModel model)
-        {
-            CheckModel(model);
-            if (model.Status != OrderStatus.Готов)
-            {
-                _logger.LogWarning("Wrong Order Status");
-                _logger.LogWarning("Insert operation failed");
-                return false;
-            }
-            model.Status = OrderStatus.Выдан;
-            if (_orderStorage.Update(model) == null)
-            {
-                _logger.LogWarning("Insert operation failed");
-                return false;
-            }
-            return true;
-        }
-        
         private void CheckModel(OrderBindingModel model, bool withParams = true)
         {
             if (model == null)

SushiBar/SushiBarListImplement/Implements/OrderStorage.cs

@@ -18,13 +18,24 @@ namespace SushiBarListImplement.Implements
             var result = new List<OrderViewModel>();
             foreach (var order in _source.Orders)
             {
-                result.Add(order.GetViewModel);
+                result.Add(AttachSushiName(order.GetViewModel));
             }
             return result;
         }
         public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
         {
             var result = new List<OrderViewModel>();
+            if (model == null || !model.Id.HasValue)
+            {
+                return result;
+            }
+            foreach (var order in _source.Orders)
+            {
+                if (order.Id == model.Id)
+                {
+                    result.Add(AttachSushiName(order.GetViewModel));
+                }
+            }
             return result;
         }
         public OrderViewModel? GetElement(OrderSearchModel model)
@@ -37,7 +48,7 @@ namespace SushiBarListImplement.Implements
             {
                 if (model.Id.HasValue && order.Id == model.Id)
                 {
-                    return order.GetViewModel;
+                    return AttachSushiName(order.GetViewModel);
                 }
             }
             return null;
@@ -58,7 +69,7 @@ namespace SushiBarListImplement.Implements
                 return null;
             }
             _source.Orders.Add(newOrder);
-            return newOrder.GetViewModel;
+            return AttachSushiName(newOrder.GetViewModel);
         }
         public OrderViewModel? Update(OrderBindingModel model)
         {
@@ -67,7 +78,7 @@ namespace SushiBarListImplement.Implements
                 if (order.Id == model.Id)
                 {
                     order.Update(model);
-                    return order.GetViewModel;
+                    return AttachSushiName(order.GetViewModel);
                 }
             }
             return null;
@@ -80,10 +91,22 @@ namespace SushiBarListImplement.Implements
                 {
                     var element = _source.Orders[i];
                     _source.Orders.RemoveAt(i);
-                    return element.GetViewModel;
+                    return AttachSushiName(element.GetViewModel);
                 }
             }
             return null;
         }
+        private OrderViewModel AttachSushiName(OrderViewModel model)
+        {
+            foreach (var sushi in _source.Sushis)
+            {
+                if (sushi.Id == model.SushiId)
+                {
+                    model.SushiName = sushi.SushiName;
+                    return model;
+                }
+            }
+            return model;
+        }
     }
 }