[Techobject] Fix assigned of owner when replacing operation (#1529)

Fixes #1502.

```ChangeLog
Исправлена ошибка сохранения номера операции привязанного агрегата в prg.lua при копировании операций между объектами;
```

Author: KirillGutyrchik

EasyEplanner.Tests/TechObject.Test/Base.Test/BaseOperation.Test.cs

@@ -615,15 +615,17 @@ public void Clone_StateUnderTestSource_ReturnsCopy()
                 };
             operation.AddProperties(objParams, baseTechObj);
 
-            BaseOperation cloned = operation.Clone();
+            var mode = new Mode("", getN => 1, new ModesManager(null));
+
+            BaseOperation cloned = operation.Clone(mode);
 
             Assert.Multiple(() =>
             {
                 Assert.AreEqual(operation.DefaultPosition,
                     cloned.DefaultPosition);
                 Assert.AreEqual(operation.Name, cloned.Name);
                 Assert.AreEqual(operation.LuaName, cloned.LuaName);
-                Assert.IsNull(cloned.Owner);
+                Assert.AreEqual(mode, cloned.Owner);
 
                 foreach (var property in operation.Properties)
                 {

src/TechObject/Base/BaseOperation.cs

@@ -503,30 +503,22 @@ property.Owner is BaseTechObject &&
             }
         }
 
-        public BaseOperation Clone(Mode owner)
-        {
-            var operation = Clone();
-            operation.owner = owner;
-            return operation;
-        }
-
         /// <summary>
         /// Копирование объекта
         /// </summary>
         /// <returns></returns>
-        public BaseOperation Clone()
+        public BaseOperation Clone(Mode owner)
         {
             var operation = EmptyOperation();
-            List<BaseParameter> properties = CloneProperties(operation);
-            Dictionary<string, List<BaseStep>> states = CloneStates(operation);
 
             operation.Name = operationName;
             operation.LuaName = luaOperationName;
-            operation.Properties = properties;
-            operation.states = states;
-            operation.owner = Owner;
+            operation.owner = owner ?? Owner;
             operation.DefaultPosition = DefaultPosition;
 
+            operation.Properties = CloneProperties(operation);
+            operation.states = CloneStates(operation);
+
             operation.SetItems();
 
             Properties.ForEach(prop => prop.ValueChanged +=
@@ -535,6 +527,8 @@ public BaseOperation Clone()
             return operation;
         }
 
+        public BaseOperation Clone() => Clone(null);
+
         /// <summary>
         /// Копирование доп. свойств базовой операции
         /// </summary>
@@ -544,17 +538,12 @@ private List<BaseParameter> CloneProperties(BaseOperation newOwner)
         {
             var properties = new List<BaseParameter>();
 
-            for (int i = 0; i < baseOperationProperties.Count; i++)
+            foreach (BaseParameter oldProperty in baseOperationProperties)
             {
-                BaseParameter oldProperty = baseOperationProperties[i];
                 BaseParameter newProperty = oldProperty.Clone();
-                if (oldProperty.Owner is BaseTechObject)
+                if (oldProperty.Owner is BaseTechObject obj && obj.IsAttachable)
                 {
-                    var obj = oldProperty.Owner as BaseTechObject;
-                    if (obj.IsAttachable)
-                    {
-                        newProperty.Owner = oldProperty.Owner;
-                    }
+                    newProperty.Owner = obj.Clone(newOwner.Owner.Owner.Owner);
                 }
                 else
                 {

src/TechObject/ObjectsTree/UniversalObject/ModesManager.cs

@@ -392,13 +392,9 @@ private void SwapModes(int index1, int index2)
             Editor.Editor.GetInstance().RefreshObject(this);
         }
 
-        override public ITreeViewItem Replace(object child,
-            object copyObject)
+        override public ITreeViewItem Replace(object child, object copyObject)
         {
-            var targetOperation = child as Mode;
-            var copiedOperation = copyObject as Mode;
-            
-            if (targetOperation is null || copiedOperation is null)
+            if (!(child is Mode targetOperation && copyObject is Mode copiedOperation))
                 return null;
 
             Mode newOperation = copiedOperation.Clone(GetModeN, this, copiedOperation.Name);