готова

FishFactory/FormMain.cs

@@ -65,7 +65,6 @@ namespace FishFactory.Forms
                 form.ShowDialog();
             }
         }
-
         private void buttonCreateOrder_Click(object sender, EventArgs e)
         {
             var service = Program.ServiceProvider?.GetService(typeof(FormCreateOrder));
@@ -84,7 +83,9 @@ namespace FishFactory.Forms
                 try
                 {
                     var operationResult = _orderLogic.TakeOrderInWork(new OrderBindingModel
-                    { Id = id });
+                    {
+                        Id = id,
+                    });
                     if (!operationResult)
                     {
                         throw new Exception("Ошибка при сохранении. Дополнительная информация в логах.");

FishFactory/nlog.config

@@ -5,7 +5,7 @@
         autoReload="true" internalLogLevel="Info">
 
 		<targets>
-			<target xsi:type="File" name="tofile" fileName="${basedir}/Logs/log-${shortdate}.log" />
+			<target xsi:type="File" name="tofile" fileName="${basedir}/log-${shortdate}.log" />
 		</targets>
 
 		<rules>

FishFactoryBusinessLogic/BusinessLogic/OrderLogic.cs

@@ -75,7 +75,7 @@ namespace FishFactoryBusinessLogic.BusinessLogic
 
         public bool ToNextStatus(OrderBindingModel model, OrderStatus orderStatus)
         {
-            CheckModel(model);
+            CheckModel(model, false);
             var element = _orderStorage.GetElement(new OrderSearchModel()
             {
                 Id = model.Id
@@ -130,6 +130,10 @@ namespace FishFactoryBusinessLogic.BusinessLogic
             if (model.Sum <= 0)
             {
                 throw new ArgumentNullException("Цена заказа должна быть больше 0", nameof(model.Sum));
+            }
+            if (model.DateImplement.HasValue && model.DateImplement < model.DateCreate)
+            {
+                throw new ArithmeticException($"Дата выдачи заказа {model.DateImplement} должна быть позже даты его создания {model.DateCreate}");
             }
                 _logger.LogInformation("Canned. CannedId:{CannedId}.Count:{Count}.Sum:{Sum}Id:{Id}", model.CannedId, model.Count, model.Sum, model.Id);
         }