From fdde6661295f0af380ac69f90f6b60a44966bdf1 Mon Sep 17 00:00:00 2001
From: Tonb73 <Tonby73@yandex.ru>
Date: Mon, 13 May 2024 10:05:42 +0300
Subject: [PATCH] =?UTF-8?q?=D0=94=D0=BE=D0=B4=D0=B5=D0=BB=D0=B0=D0=BB=20?=
 =?UTF-8?q?=D0=BD=D0=B0=D1=81=D0=BB=D0=B5=D0=B4=D0=BD=D0=B8=D0=BA=D0=BE?=
 =?UTF-8?q?=D0=B2=20Exception?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../StorageCollection.cs                      | 10 ++++-----
 .../Exceptions/EmptyFileException.cs          | 21 +++++++++++++++++++
 2 files changed, 26 insertions(+), 5 deletions(-)
 create mode 100644 ProjectElectricLocomotive/Exceptions/EmptyFileException.cs

diff --git a/ProjectElectricLocomotive/CollectionGenericObjects/StorageCollection.cs b/ProjectElectricLocomotive/CollectionGenericObjects/StorageCollection.cs
index a1b60ba..6e6006e 100644
--- a/ProjectElectricLocomotive/CollectionGenericObjects/StorageCollection.cs
+++ b/ProjectElectricLocomotive/CollectionGenericObjects/StorageCollection.cs
@@ -158,19 +158,19 @@ where T : DrawningLocomotive
 
         if (!File.Exists(filename))
         {
-            throw new Exception("Файл не существует");
+            throw new FileNotFoundException(filename);
         }
         using (StreamReader fs = File.OpenText(filename))
         {
             string str = fs.ReadLine();
             if (str == null || str.Length == 0)
             {
-                throw new Exception("В файле нет данных");
+                throw new FileFormatException(filename);
 
             }
             if (!str.StartsWith(_collectionKey))
             {
-                throw new Exception("В файле неверные данные");
+                throw new FileFormatException(filename);
             }
             _storages.Clear();
             string strs = "";
@@ -198,12 +198,12 @@ where T : DrawningLocomotive
                         {
                             if (collection.Insert(locomotive) == -1)
                             {
-                                throw new Exception("Объект не удалось добавить в коллекцию: " + record[3]);
+                                throw new InvalidOperationException("Объект не удалось добавить в коллекцию: " + record[3]);
                             }
                         }
                         catch (CollectionOverflowException ex)
                         {
-                            throw new Exception("Коллекция переполнена", ex);
+                            throw new CollectionOverflowException("Коллекция переполнена", ex);
 
                         }
                     }
diff --git a/ProjectElectricLocomotive/Exceptions/EmptyFileException.cs b/ProjectElectricLocomotive/Exceptions/EmptyFileException.cs
new file mode 100644
index 0000000..a69f655
--- /dev/null
+++ b/ProjectElectricLocomotive/Exceptions/EmptyFileException.cs
@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.Serialization;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ProjectElectricLocomotive.Exceptions
+{
+    public class EmptyFileExeption : Exception
+    {
+        public EmptyFileExeption(string name) : base("Файл" + name + "пустой ") { }
+        public EmptyFileExeption() : base("В хранилище отсутствуют коллекции для сохранения") { }
+        public EmptyFileExeption(string name, string message) : base(message) { }
+        public EmptyFileExeption(string name, string message, Exception exception) :
+            base(message, exception)
+        { }
+        protected EmptyFileExeption(SerializationInfo info, StreamingContext contex) : base(info, contex) { }
+    }
+}
+