diff --git a/Lab2/src/Form/CreateLawnmower.xaml.cs b/Lab2/src/Form/CreateLawnmower.xaml.cs
index c511b97..7654b62 100644
--- a/Lab2/src/Form/CreateLawnmower.xaml.cs
+++ b/Lab2/src/Form/CreateLawnmower.xaml.cs
@@ -14,6 +14,10 @@ namespace Lab2
     /// </summary>
     private bool _save;
     /// <summary>
+    /// Доступность полей формы
+    /// </summary>
+    private readonly bool _readOnly;
+    /// <summary>
     /// Газонокосилка для редактирования
     /// </summary>
     private Lawnmower _lawnmower;
@@ -34,13 +38,14 @@ namespace Lab2
       _materialComboBox.ItemsSource = Enum.GetValues(typeof(Material));
 
       _lawnmower = parLawnmower;
+      _readOnly = parReadOnly;
       DataContext = _lawnmower;
 
       Title = $"Lawnmower {_lawnmower.Id}";
 
-      SetEnabled(!parReadOnly);
-      
-      if (parReadOnly)
+      SetEnabled(!_readOnly);
+
+      if (_readOnly)
         _saveButton.Content = "Ok";
     }
 
@@ -89,7 +94,8 @@ namespace Lab2
 
       try
       {
-        SyncData();
+        if (!_readOnly)
+          SyncData();
         DialogResult = true;
       }
       catch (Exception ex)
diff --git a/Lab2/src/Form/CreateScissors.xaml.cs b/Lab2/src/Form/CreateScissors.xaml.cs
index f7da6fc..7d9d5ae 100644
--- a/Lab2/src/Form/CreateScissors.xaml.cs
+++ b/Lab2/src/Form/CreateScissors.xaml.cs
@@ -14,9 +14,13 @@ namespace Lab2
     /// </summary>
     private bool _save;
     /// <summary>
+    /// Доступность полей формы
+    /// </summary>
+    private readonly bool _readOnly;
+    /// <summary>
     /// Ножницы для редактирования
     /// </summary>
-    private Scissors _scissors;
+    private readonly Scissors _scissors;
 
     /// <summary>
     /// Конструктор
@@ -34,13 +38,14 @@ namespace Lab2
       _materialComboBox.ItemsSource = Enum.GetValues(typeof(Material));
 
       _scissors = parScissors;
+      _readOnly = parReadOnly;
       DataContext = _scissors;
 
       Title = $"Scissors {_scissors.Id}";
 
-      SetEnabled(!parReadOnly);
-      
-      if (parReadOnly)
+      SetEnabled(!_readOnly);
+
+      if (_readOnly)
         _saveButton.Content = "Ok";
     }
 
@@ -89,7 +94,8 @@ namespace Lab2
 
       try
       {
-        SyncData();
+        if (!_readOnly)
+          SyncData();
         DialogResult = true;
       }
       catch (Exception ex)
diff --git a/Lab2/src/Form/CreateScythe.xaml.cs b/Lab2/src/Form/CreateScythe.xaml.cs
index 32ac30e..87a0c2d 100644
--- a/Lab2/src/Form/CreateScythe.xaml.cs
+++ b/Lab2/src/Form/CreateScythe.xaml.cs
@@ -14,9 +14,13 @@ namespace Lab2
     /// </summary>
     private bool _save;
     /// <summary>
+    /// Доступность полей формы
+    /// </summary>
+    private readonly bool _readOnly;
+    /// <summary>
     /// Коса для редактирования
     /// </summary>
-    private Scythe _scythe;
+    private readonly Scythe _scythe;
 
     /// <summary>
     /// Конструктор
@@ -35,13 +39,14 @@ namespace Lab2
       _bladeTypeComboBox.ItemsSource = Enum.GetValues(typeof(BladeType));
 
       _scythe = parScythe;
+      _readOnly = parReadOnly;
       DataContext = _scythe;
 
       Title = $"Scythe {_scythe.Id}";
 
-      SetEnabled(!parReadOnly);
-      
-      if (parReadOnly)
+      SetEnabled(!_readOnly);
+
+      if (_readOnly)
         _saveButton.Content = "Ok";
     }
 
@@ -90,7 +95,8 @@ namespace Lab2
 
       try
       {
-        SyncData();
+        if (!_readOnly)
+          SyncData();
         DialogResult = true;
       }
       catch (Exception ex)
diff --git a/Lab2/src/Form/CreateTrimmer.xaml.cs b/Lab2/src/Form/CreateTrimmer.xaml.cs
index ea52f92..5bfadfe 100644
--- a/Lab2/src/Form/CreateTrimmer.xaml.cs
+++ b/Lab2/src/Form/CreateTrimmer.xaml.cs
@@ -14,6 +14,10 @@ namespace Lab2
     /// </summary>
     private bool _save;
     /// <summary>
+    /// Доступность полей формы
+    /// </summary>
+    private readonly bool _readOnly;
+    /// <summary>
     /// Триммер для редактирования
     /// </summary>
     private readonly Trimmer _trimmer;
@@ -35,13 +39,14 @@ namespace Lab2
       _modeComboBox.ItemsSource = Enum.GetValues(typeof(TrimmerMode));
 
       _trimmer = parTrimmer;
+      _readOnly = parReadOnly;
       DataContext = _trimmer;
 
       Title = $"Trimmer {_trimmer.Id}";
 
-      SetEnabled(!parReadOnly);
+      SetEnabled(!_readOnly);
 
-      if (parReadOnly)
+      if (_readOnly)
         _saveButton.Content = "Ok";
     }
 
@@ -90,7 +95,8 @@ namespace Lab2
 
       try
       {
-        SyncData();
+        if (!_readOnly)
+          SyncData();
         DialogResult = true;
       }
       catch (Exception ex)