доделал

SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/DrawningUsta.cs

@@ -95,7 +95,7 @@ namespace SelfPropelledArtilleryUnit.DrawningObjects
         public void SetPosition(int x, int y)
         {
             // TODO: Изменение x, y, если при установке объект выходит за границы
-            if (x < 0 || y < 0 || x + _ustaWidth > _pictureWidth || y + _ustaHeight > _pictureHeight)
+            if (x < 0 || y < 0 )
             {
                 x = 10;
                 y = 10;

SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/FormSelfPropelledArtilleryUnitCollection.cs

@@ -30,6 +30,7 @@ namespace SelfPropelledArtilleryUnit
             InitializeComponent();
             _storage = new UstaGenericStorage(pictureBoxCollection.Width,
             pictureBoxCollection.Height);
+            _logger = logger;
         }
         /// <summary>
         /// Заполнение listBoxObjects
@@ -171,6 +172,8 @@ namespace SelfPropelledArtilleryUnit
                 return;
             }
             int pos = Convert.ToInt32(maskedTextBoxNumber.Text);
+            try
+            {
                 if (obj - pos != null)
                 {
                     MessageBox.Show("Объект удален");
@@ -181,7 +184,12 @@ namespace SelfPropelledArtilleryUnit
                 {
                     MessageBox.Show("Не удалось удалить объект");
                     _logger.LogWarning($"Не удалось удалить объект из набора {listBoxStorage.SelectedItem.ToString()}");
-
+                }
+            }
+            catch (UstaNotFoundException ex)
+            {
+                MessageBox.Show(ex.Message);
+                _logger.LogWarning($"{ex.Message} из набора {listBoxStorage.SelectedItem.ToString()}");
             }
         }
         /// <summary>

SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/Program.cs

@@ -3,6 +3,7 @@ using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 using NLog.Extensions.Logging;
+using Serilog;
 
 namespace ProjectUsta
 {
@@ -25,11 +26,19 @@ namespace ProjectUsta
 
         private static void ConfigureServices(ServiceCollection services)
         {
-            services.AddSingleton<FormSelfPropelledArtilleryUnitCollection>()
+            services.AddSingleton<FormSelfPropelledArtilleryUnitCollection>().AddLogging(option =>
-            .AddLogging(option =>
             {
+                string[] path = Directory.GetCurrentDirectory().Split('\\');
+                string pathNeed = "";
+                for (int i = 0; i < path.Length - 3; i++)
+                {
+                    pathNeed += path[i] + "\\";
+                }
+                var configuration = new ConfigurationBuilder().SetBasePath(Directory.GetCurrentDirectory()).AddJsonFile(path: $"{pathNeed}appsettings.json", optional: false, reloadOnChange: true).Build();
+                var logger = new LoggerConfiguration().ReadFrom.Configuration(configuration).CreateLogger();
+
                 option.SetMinimumLevel(LogLevel.Information);
-                option.AddNLog("nlog.config");
+                option.AddSerilog(logger);
             });
 
 

SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit.csproj

@@ -9,8 +9,13 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="Microsoft.Extensions.Configuration" Version="8.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="8.0.0" />
     <PackageReference Include="Microsoft.Extensions.Logging" Version="8.0.0" />
     <PackageReference Include="NLog.Extensions.Logging" Version="5.3.5" />
+    <PackageReference Include="Serilog" Version="3.1.1" />
+    <PackageReference Include="Serilog.AspNetCore" Version="8.0.0" />
+    <PackageReference Include="Serilog.Settings.Configuration" Version="8.0.0" />
   </ItemGroup>
 
 </Project>

SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/SetGeneric.cs

@@ -65,8 +65,13 @@ namespace SelfPropelledArtilleryUnit.Generics
         /// <returns></returns>
         public bool Remove(int position)
         {
-            if ((position < 0) || (position > _maxCount)) return false;
+            if (position < 0 || position > _maxCount || position >= Count)
-            _places.RemoveAt(position);
+                throw new UstaNotFoundException();
+            if (_places[position] == null)
+            {
+                throw new UstaNotFoundException();
+            }
+            _places[position] = null;
             return true;
         }
         /// <summary>

SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/UstaGenericCollection.cs

@@ -57,14 +57,14 @@ namespace SelfPropelledArtilleryUnit.Generics
         /// <param name="collect"></param>
         /// <param name="obj"></param>
         /// <returns></returns>
-        public static int? operator +(UstaGenericCollection<T, U> collect, T?
+        public static int operator +(UstaGenericCollection<T, U> collect, T?
         obj)
         {
             if (obj == null)
             {
                 return -1;
             }
-            return collect?._collection.Insert(obj);
+            return collect?._collection.Insert(obj) ?? -1;
         }
         /// <summary>
         /// Перегрузка оператора вычитания
@@ -72,15 +72,15 @@ namespace SelfPropelledArtilleryUnit.Generics
         /// <param name="collect"></param>
         /// <param name="pos"></param>
         /// <returns></returns>
-        public static bool operator -(UstaGenericCollection<T, U> collect, int
+        public static T operator -(UstaGenericCollection<T, U> collect, int
         pos)
         {
-            T? obj = collect._collection[pos];
+            T obj = collect._collection[pos];
             if (obj != null)
             {
-                return collect._collection.Remove(pos);
+                collect?._collection.Remove(pos);
             }
-            return false;
+            return obj;
         }
         /// <summary>
         /// Получение объекта IMoveableObject

SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/UstaGenericStorage.cs

@@ -126,7 +126,6 @@ namespace SelfPropelledArtilleryUnit.Generics
             using (StreamWriter writer = new StreamWriter(filename))
             {
                 writer.Write($"UstaStorage{Environment.NewLine}{data}");
-                writer.Write(data.ToString());
             }
         }
 

SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/UstaNotFoundException.cs

@@ -5,7 +5,7 @@ using System.Runtime.Serialization;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace SelfPropelledArtilleryUnit.Exceptions
+namespace SelfPropelledArtilleryUnit
 {
     [Serializable] internal class UstaNotFoundException : ApplicationException
     {

SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/appsettings.json

@@ -0,0 +1,20 @@
+{
+    "Serilog": {
+      "Using": [ "Serilog.Sinks.File" ],
+      "MinimumLevel": "Information",
+      "WriteTo": [
+        {
+          "Name": "File",
+          "Args": {
+            "path": "Logs/log_.log",
+            "rollingInterval": "Day",
+            "outputTemplate": "[{Timestamp:HH:mm:ss.fff}]{Level:u4}: {Message:lj}{NewLine}{Exception}"
+          }
+        }
+      ],
+      "Enrich": [ "FromLogContext", "WithMachineName", "WithThreadId" ],
+      "Properties": {
+        "Application": "GasolineTanker"
+      }
+    }
+  }