Merge branch 'LabWork07' of http://student.git.athene.tech/sqdselo/pibd-12_Tangatarov.I.A._Base into LabWork07

HoistingCrane/HoistingCrane/CollectionGenericObjects/AbstractCompany.cs

@@ -56,7 +56,7 @@ namespace HoistingCrane.CollectionGenericObjects
     public DrawningTrackedVehicle? GetRandomObject()
     {
         Random rnd = new();
-        return _collection?.Get(rnd.Next(GetMaxCount));
+        return arr?.Get(rnd.Next(GetMaxCount));
     }
 
     /// <summary>
@@ -65,15 +65,15 @@ namespace HoistingCrane.CollectionGenericObjects
     /// <returns></returns>
     public Bitmap? Show()
     {
-        Bitmap bitmap = new(_pictureWidth, _pictureHeight);
+        Bitmap bitmap = new(pictureWidth, pictureHeight);
         Graphics graphics = Graphics.FromImage(bitmap);
         DrawBackgound(graphics);
         SetObjectsPosition();
-        for (int i = 0; i < (_collection?.Count ?? 0); ++i)
+        for (int i = 0; i < (arr?.Count ?? 0); ++i)
         {
             try
             {
-                DrawningTrackedVehicle? obj = _collection?.Get(i);
+                DrawningTrackedVehicle? obj = arr?.Get(i);
                 obj?.DrawTransport(graphics);
             }
             catch (Exception) { }