From fe1995b630b5062a89ff7c1cecd3888f5bd98c09 Mon Sep 17 00:00:00 2001
From: lionarius <main@lionarius.ru>
Date: Sat, 4 May 2024 08:43:34 +0300
Subject: [PATCH] .

---
 Lab2/src/Form/CreateLawnmower.xaml    | 13 +++++++------
 Lab2/src/Form/CreateLawnmower.xaml.cs | 25 ++++++++++++++++---------
 Lab2/src/Form/CreateScissors.xaml     | 13 +++++++------
 Lab2/src/Form/CreateScissors.xaml.cs  | 25 ++++++++++++++++---------
 Lab2/src/Form/CreateScythe.xaml       | 13 +++++++------
 Lab2/src/Form/CreateScythe.xaml.cs    | 25 ++++++++++++++++---------
 Lab2/src/Form/CreateTrimmer.xaml      | 13 +++++++------
 Lab2/src/Form/CreateTrimmer.xaml.cs   | 25 ++++++++++++++++---------
 Lab2/src/Form/MainWindow.xaml.cs      | 18 +++++++++++-------
 9 files changed, 103 insertions(+), 67 deletions(-)

diff --git a/Lab2/src/Form/CreateLawnmower.xaml b/Lab2/src/Form/CreateLawnmower.xaml
index f79793b..5cbb001 100644
--- a/Lab2/src/Form/CreateLawnmower.xaml
+++ b/Lab2/src/Form/CreateLawnmower.xaml
@@ -22,20 +22,21 @@
         </Grid.RowDefinitions>
 
         <Label Content="Name:" Grid.Row="0" Grid.Column="0" VerticalAlignment="Center" />
-        <TextBox x:Name="_nameTextBox" Grid.Row="0" Grid.Column="1" Margin="5,5,5,5" />
+        <TextBox x:Name="_nameTextBox" Grid.Row="0" Grid.Column="1" Margin="5,5,5,5" Text="{Binding Name, UpdateSourceTrigger=Explicit}" />
 
         <Label Content="Material:" Grid.Row="1" Grid.Column="0" VerticalAlignment="Center" />
-        <ComboBox x:Name="_materialComboBox" Grid.Row="1" Grid.Column="1" Margin="5,5,5,5" />
+        <ComboBox x:Name="_materialComboBox" Grid.Row="1" Grid.Column="1" Margin="5,5,5,5" Text="{Binding Material, UpdateSourceTrigger=Explicit}" />
 
         <Label Content="Weight:" Grid.Row="2" Grid.Column="0" VerticalAlignment="Center" />
-        <TextBox x:Name="_weightTextBox" Grid.Row="2" Grid.Column="1" Margin="5,5,5,5" />
+        <TextBox x:Name="_weightTextBox" Grid.Row="2" Grid.Column="1" Margin="5,5,5,5" Text="{Binding Weight, UpdateSourceTrigger=Explicit}" />
 
         <Label Content="Power:" Grid.Row="3" Grid.Column="0" VerticalAlignment="Center" />
-        <TextBox x:Name="_powerTextBox" Grid.Row="3" Grid.Column="1" Margin="5,5,5,5" />
+        <TextBox x:Name="_powerTextBox" Grid.Row="3" Grid.Column="1" Margin="5,5,5,5" Text="{Binding Power, UpdateSourceTrigger=Explicit}" />
 
         <Label Content="Fuel capacity:" Grid.Row="4" Grid.Column="0" VerticalAlignment="Center" />
-        <TextBox x:Name="_fuelСapacityTextBox" Grid.Row="4" Grid.Column="1" Margin="5,5,5,5" />
+        <TextBox x:Name="_fuelСapacityTextBox" Grid.Row="4" Grid.Column="1" Margin="5,5,5,5" Text="{Binding FuelCapacity, UpdateSourceTrigger=Explicit}" />
 
-        <Button Click="SaveButton_Click" Content="Save" Grid.Row="5" Grid.Column="1" Margin="5,5,5,5" />
+        <Button Content="Cancel" IsCancel="True" Grid.Row="5" Grid.Column="0" Margin="5,5,5,5" />
+        <Button Name="_saveButton" Click="SaveButton_Click" Content="Save" Grid.Row="5" Grid.Column="1" Margin="5,5,5,5" />
     </Grid>
 </Window>
diff --git a/Lab2/src/Form/CreateLawnmower.xaml.cs b/Lab2/src/Form/CreateLawnmower.xaml.cs
index 05e979b..c511b97 100644
--- a/Lab2/src/Form/CreateLawnmower.xaml.cs
+++ b/Lab2/src/Form/CreateLawnmower.xaml.cs
@@ -22,8 +22,9 @@ namespace Lab2
     /// Конструктор
     /// </summary>
     /// <param name="parLawnmower">Газонокосилка для редактирования</param>
+    /// <param name="parReadOnly">Доступность полей формы</param>
     /// <exception cref="ArgumentNullException">Выбрасывается, когда газонокосилка равна null</exception>
-    public CreateLawnmower(Lawnmower parLawnmower)
+    public CreateLawnmower(Lawnmower parLawnmower, bool parReadOnly = false)
     {
       if (parLawnmower == null)
         throw new ArgumentNullException(nameof(parLawnmower));
@@ -33,21 +34,27 @@ namespace Lab2
       _materialComboBox.ItemsSource = Enum.GetValues(typeof(Material));
 
       _lawnmower = parLawnmower;
+      DataContext = _lawnmower;
 
       Title = $"Lawnmower {_lawnmower.Id}";
-      SyncFields();
+
+      SetEnabled(!parReadOnly);
+      
+      if (parReadOnly)
+        _saveButton.Content = "Ok";
     }
 
     /// <summary>
-    /// Синхронизирует поля формы с данными
+    /// Устанавливает доступность полей формы
     /// </summary>
-    private void SyncFields()
+    /// <param name="parEnabled">Доступность</param>
+    private void SetEnabled(bool parEnabled)
     {
-      _nameTextBox.Text = _lawnmower.Name;
-      _materialComboBox.SelectedItem = _lawnmower.Material;
-      _weightTextBox.Text = _lawnmower.Weight.ToString(CultureInfo.CurrentCulture);
-      _powerTextBox.Text = _lawnmower.Power.ToString();
-      _fuelСapacityTextBox.Text = _lawnmower.FuelCapacity.ToString(CultureInfo.CurrentCulture);
+      _nameTextBox.IsEnabled = parEnabled;
+      _materialComboBox.IsEnabled = parEnabled;
+      _weightTextBox.IsEnabled = parEnabled;
+      _powerTextBox.IsEnabled = parEnabled;
+      _fuelСapacityTextBox.IsEnabled = parEnabled;
     }
 
     /// <summary>
diff --git a/Lab2/src/Form/CreateScissors.xaml b/Lab2/src/Form/CreateScissors.xaml
index e12bb33..44b67c0 100644
--- a/Lab2/src/Form/CreateScissors.xaml
+++ b/Lab2/src/Form/CreateScissors.xaml
@@ -22,20 +22,21 @@
         </Grid.RowDefinitions>
 
         <Label Content="Name:" Grid.Row="0" Grid.Column="0" VerticalAlignment="Center" />
-        <TextBox x:Name="_nameTextBox" Grid.Row="0" Grid.Column="1" Margin="5,5,5,5" />
+        <TextBox x:Name="_nameTextBox" Grid.Row="0" Grid.Column="1" Margin="5,5,5,5" Text="{Binding Name, UpdateSourceTrigger=Explicit}" />
 
         <Label Content="Material:" Grid.Row="1" Grid.Column="0" VerticalAlignment="Center" />
-        <ComboBox x:Name="_materialComboBox" Grid.Row="1" Grid.Column="1" Margin="5,5,5,5" />
+        <ComboBox x:Name="_materialComboBox" Grid.Row="1" Grid.Column="1" Margin="5,5,5,5" Text="{Binding Material, UpdateSourceTrigger=Explicit}" />
 
         <Label Content="Weight:" Grid.Row="2" Grid.Column="0" VerticalAlignment="Center" />
-        <TextBox x:Name="_weightTextBox" Grid.Row="2" Grid.Column="1" Margin="5,5,5,5" />
+        <TextBox x:Name="_weightTextBox" Grid.Row="2" Grid.Column="1" Margin="5,5,5,5" Text="{Binding Weight, UpdateSourceTrigger=Explicit}" />
 
         <Label Content="Handle length:" Grid.Row="3" Grid.Column="0" VerticalAlignment="Center" />
-        <TextBox x:Name="_handleLengthTextBox" Grid.Row="3" Grid.Column="1" Margin="5,5,5,5" />
+        <TextBox x:Name="_handleLengthTextBox" Grid.Row="3" Grid.Column="1" Margin="5,5,5,5" Text="{Binding HandleLength, UpdateSourceTrigger=Explicit}" />
 
         <Label Content="Blade size:" Grid.Row="4" Grid.Column="0" VerticalAlignment="Center" />
-        <TextBox x:Name="_bladeSizeTextBox" Grid.Row="4" Grid.Column="1" Margin="5,5,5,5" />
+        <TextBox x:Name="_bladeSizeTextBox" Grid.Row="4" Grid.Column="1" Margin="5,5,5,5" Text="{Binding BladeSize, UpdateSourceTrigger=Explicit}" />
 
-        <Button Click="SaveButton_Click" Content="Save" Grid.Row="5" Grid.Column="1" Margin="5,5,5,5" />
+        <Button Content="Cancel" IsCancel="True" Grid.Row="5" Grid.Column="0" Margin="5,5,5,5" />
+        <Button Name="_saveButton" Click="SaveButton_Click" Content="Save" Grid.Row="5" Grid.Column="1" Margin="5,5,5,5" />
     </Grid>
 </Window>
diff --git a/Lab2/src/Form/CreateScissors.xaml.cs b/Lab2/src/Form/CreateScissors.xaml.cs
index b997db0..f7da6fc 100644
--- a/Lab2/src/Form/CreateScissors.xaml.cs
+++ b/Lab2/src/Form/CreateScissors.xaml.cs
@@ -22,8 +22,9 @@ namespace Lab2
     /// Конструктор
     /// </summary>
     /// <param name="parScissors">Ножницы для редактирования</param>
+    /// <param name="parReadOnly">Доступность полей формы</param>
     /// <exception cref="ArgumentNullException">Выбрасывается, когда ножницы равны null</exception>
-    public CreateScissors(Scissors parScissors)
+    public CreateScissors(Scissors parScissors, bool parReadOnly = false)
     {
       if (parScissors == null)
         throw new ArgumentNullException(nameof(parScissors));
@@ -33,21 +34,27 @@ namespace Lab2
       _materialComboBox.ItemsSource = Enum.GetValues(typeof(Material));
 
       _scissors = parScissors;
+      DataContext = _scissors;
 
       Title = $"Scissors {_scissors.Id}";
-      SyncFields();
+
+      SetEnabled(!parReadOnly);
+      
+      if (parReadOnly)
+        _saveButton.Content = "Ok";
     }
 
     /// <summary>
-    /// Синхронизирует поля формы с данными
+    /// Устанавливает доступность полей формы
     /// </summary>
-    private void SyncFields()
+    /// <param name="parEnabled">Доступность</param>
+    private void SetEnabled(bool parEnabled)
     {
-      _nameTextBox.Text = _scissors.Name;
-      _materialComboBox.SelectedItem = _scissors.Material;
-      _weightTextBox.Text = _scissors.Weight.ToString(CultureInfo.CurrentCulture);
-      _handleLengthTextBox.Text = _scissors.HandleLength.ToString(CultureInfo.CurrentCulture);
-      _bladeSizeTextBox.Text = _scissors.BladeSize.ToString(CultureInfo.CurrentCulture);
+      _nameTextBox.IsEnabled = parEnabled;
+      _materialComboBox.IsEnabled = parEnabled;
+      _weightTextBox.IsEnabled = parEnabled;
+      _handleLengthTextBox.IsEnabled = parEnabled;
+      _bladeSizeTextBox.IsEnabled = parEnabled;
     }
 
     /// <summary>
diff --git a/Lab2/src/Form/CreateScythe.xaml b/Lab2/src/Form/CreateScythe.xaml
index 411b81a..8f745b6 100644
--- a/Lab2/src/Form/CreateScythe.xaml
+++ b/Lab2/src/Form/CreateScythe.xaml
@@ -22,20 +22,21 @@
         </Grid.RowDefinitions>
 
         <Label Content="Name:" Grid.Row="0" Grid.Column="0" VerticalAlignment="Center" />
-        <TextBox x:Name="_nameTextBox" Grid.Row="0" Grid.Column="1" Margin="5,5,5,5" />
+        <TextBox x:Name="_nameTextBox" Grid.Row="0" Grid.Column="1" Margin="5,5,5,5" Text="{Binding Name, UpdateSourceTrigger=Explicit}" />
 
         <Label Content="Material:" Grid.Row="1" Grid.Column="0" VerticalAlignment="Center" />
-        <ComboBox x:Name="_materialComboBox" Grid.Row="1" Grid.Column="1" Margin="5,5,5,5" />
+        <ComboBox x:Name="_materialComboBox" Grid.Row="1" Grid.Column="1" Margin="5,5,5,5" Text="{Binding Material, UpdateSourceTrigger=Explicit}" />
 
         <Label Content="Weight:" Grid.Row="2" Grid.Column="0" VerticalAlignment="Center" />
-        <TextBox x:Name="_weightTextBox" Grid.Row="2" Grid.Column="1" Margin="5,5,5,5" />
+        <TextBox x:Name="_weightTextBox" Grid.Row="2" Grid.Column="1" Margin="5,5,5,5" Text="{Binding Weight, UpdateSourceTrigger=Explicit}" />
 
         <Label Content="Handle length:" Grid.Row="3" Grid.Column="0" VerticalAlignment="Center" />
-        <TextBox x:Name="_handleLengthTextBox" Grid.Row="3" Grid.Column="1" Margin="5,5,5,5" />
+        <TextBox x:Name="_handleLengthTextBox" Grid.Row="3" Grid.Column="1" Margin="5,5,5,5" Text="{Binding HandleLength, UpdateSourceTrigger=Explicit}" />
 
         <Label Content="Blade type:" Grid.Row="4" Grid.Column="0" VerticalAlignment="Center" />
-        <ComboBox x:Name="_bladeTypeComboBox" Grid.Row="4" Grid.Column="1" Margin="5,5,5,5" />
+        <ComboBox x:Name="_bladeTypeComboBox" Grid.Row="4" Grid.Column="1" Margin="5,5,5,5" Text="{Binding BladeType, UpdateSourceTrigger=Explicit}" />
 
-        <Button Click="SaveButton_Click" Content="Save" Grid.Row="5" Grid.Column="1" Margin="5,5,5,5" />
+        <Button Content="Cancel" IsCancel="True" Grid.Row="5" Grid.Column="0" Margin="5,5,5,5" />
+        <Button Name="_saveButton" Click="SaveButton_Click" Content="Save" Grid.Row="5" Grid.Column="1" Margin="5,5,5,5" />
     </Grid>
 </Window>
diff --git a/Lab2/src/Form/CreateScythe.xaml.cs b/Lab2/src/Form/CreateScythe.xaml.cs
index 75feac5..32ac30e 100644
--- a/Lab2/src/Form/CreateScythe.xaml.cs
+++ b/Lab2/src/Form/CreateScythe.xaml.cs
@@ -22,8 +22,9 @@ namespace Lab2
     /// Конструктор
     /// </summary>
     /// <param name="parScythe">Коса для редактирования</param>
+    /// <param name="parReadOnly">Доступность полей формы</param>
     /// <exception cref="ArgumentNullException">Выбрасывается, когда коса равна null</exception>
-    public CreateScythe(Scythe parScythe)
+    public CreateScythe(Scythe parScythe, bool parReadOnly = false)
     {
       if (parScythe == null)
         throw new ArgumentNullException(nameof(parScythe));
@@ -34,21 +35,27 @@ namespace Lab2
       _bladeTypeComboBox.ItemsSource = Enum.GetValues(typeof(BladeType));
 
       _scythe = parScythe;
+      DataContext = _scythe;
 
       Title = $"Scythe {_scythe.Id}";
-      SyncFields();
+
+      SetEnabled(!parReadOnly);
+      
+      if (parReadOnly)
+        _saveButton.Content = "Ok";
     }
 
     /// <summary>
-    /// Синхронизирует поля формы с данными
+    /// Устанавливает доступность полей формы
     /// </summary>
-    private void SyncFields()
+    /// <param name="parEnabled">Доступность</param>
+    private void SetEnabled(bool parEnabled)
     {
-      _nameTextBox.Text = _scythe.Name;
-      _materialComboBox.SelectedItem = _scythe.Material;
-      _weightTextBox.Text = _scythe.Weight.ToString(CultureInfo.CurrentCulture);
-      _handleLengthTextBox.Text = _scythe.HandleLength.ToString(CultureInfo.CurrentCulture);
-      _bladeTypeComboBox.SelectedItem = _scythe.BladeType;
+      _nameTextBox.IsEnabled = parEnabled;
+      _materialComboBox.IsEnabled = parEnabled;
+      _weightTextBox.IsEnabled = parEnabled;
+      _handleLengthTextBox.IsEnabled = parEnabled;
+      _bladeTypeComboBox.IsEnabled = parEnabled;
     }
 
     /// <summary>
diff --git a/Lab2/src/Form/CreateTrimmer.xaml b/Lab2/src/Form/CreateTrimmer.xaml
index 5ac97bd..bfa1e6c 100644
--- a/Lab2/src/Form/CreateTrimmer.xaml
+++ b/Lab2/src/Form/CreateTrimmer.xaml
@@ -22,20 +22,21 @@
         </Grid.RowDefinitions>
 
         <Label Content="Name:" Grid.Row="0" Grid.Column="0" VerticalAlignment="Center" />
-        <TextBox x:Name="_nameTextBox" Grid.Row="0" Grid.Column="1" Margin="5,5,5,5" />
+        <TextBox x:Name="_nameTextBox" Grid.Row="0" Grid.Column="1" Margin="5,5,5,5" Text="{Binding Name, UpdateSourceTrigger=Explicit}" />
 
         <Label Content="Material:" Grid.Row="1" Grid.Column="0" VerticalAlignment="Center" />
-        <ComboBox x:Name="_materialComboBox" Grid.Row="1" Grid.Column="1" Margin="5,5,5,5" />
+        <ComboBox x:Name="_materialComboBox" Grid.Row="1" Grid.Column="1" Margin="5,5,5,5" Text="{Binding Material, UpdateSourceTrigger=Explicit}" />
 
         <Label Content="Weight:" Grid.Row="2" Grid.Column="0" VerticalAlignment="Center" />
-        <TextBox x:Name="_weightTextBox" Grid.Row="2" Grid.Column="1" Margin="5,5,5,5" />
+        <TextBox x:Name="_weightTextBox" Grid.Row="2" Grid.Column="1" Margin="5,5,5,5" Text="{Binding Weight, UpdateSourceTrigger=Explicit}" />
 
         <Label Content="Power:" Grid.Row="3" Grid.Column="0" VerticalAlignment="Center" />
-        <TextBox x:Name="_powerTextBox" Grid.Row="3" Grid.Column="1" Margin="5,5,5,5" />
+        <TextBox x:Name="_powerTextBox" Grid.Row="3" Grid.Column="1" Margin="5,5,5,5" Text="{Binding Power, UpdateSourceTrigger=Explicit}" />
 
         <Label Content="Mode:" Grid.Row="4" Grid.Column="0" VerticalAlignment="Center" />
-        <ComboBox x:Name="_modeComboBox" Grid.Row="4" Grid.Column="1" Margin="5,5,5,5" />
+        <ComboBox x:Name="_modeComboBox" Grid.Row="4" Grid.Column="1" Margin="5,5,5,5" Text="{Binding Mode, UpdateSourceTrigger=Explicit}" />
 
-        <Button Click="SaveButton_Click" Content="Save" Grid.Row="5" Grid.Column="1" Margin="5,5,5,5" />
+        <Button Content="Cancel" IsCancel="True" Grid.Row="5" Grid.Column="0" Margin="5,5,5,5" />
+        <Button Name="_saveButton" Click="SaveButton_Click" Content="Save" Grid.Row="5" Grid.Column="1" Margin="5,5,5,5" />
     </Grid>
 </Window>
diff --git a/Lab2/src/Form/CreateTrimmer.xaml.cs b/Lab2/src/Form/CreateTrimmer.xaml.cs
index a6e5c22..ea52f92 100644
--- a/Lab2/src/Form/CreateTrimmer.xaml.cs
+++ b/Lab2/src/Form/CreateTrimmer.xaml.cs
@@ -22,8 +22,9 @@ namespace Lab2
     /// Конструктор
     /// </summary>
     /// <param name="parTrimmer">Триммер для редактирования</param>
+    /// <param name="parReadOnly">Доступность полей формы</param>
     /// <exception cref="ArgumentNullException">Выбрасывается, когда триммер равен null</exception>
-    public CreateTrimmer(Trimmer parTrimmer)
+    public CreateTrimmer(Trimmer parTrimmer, bool parReadOnly = false)
     {
       if (parTrimmer == null)
         throw new ArgumentNullException(nameof(parTrimmer));
@@ -34,21 +35,27 @@ namespace Lab2
       _modeComboBox.ItemsSource = Enum.GetValues(typeof(TrimmerMode));
 
       _trimmer = parTrimmer;
+      DataContext = _trimmer;
 
       Title = $"Trimmer {_trimmer.Id}";
-      SyncFields();
+
+      SetEnabled(!parReadOnly);
+
+      if (parReadOnly)
+        _saveButton.Content = "Ok";
     }
 
     /// <summary>
-    /// Синхронизирует поля формы с данными
+    /// Устанавливает доступность полей формы
     /// </summary>
-    private void SyncFields()
+    /// <param name="parEnabled">Доступность</param>
+    private void SetEnabled(bool parEnabled)
     {
-      _nameTextBox.Text = _trimmer.Name;
-      _materialComboBox.SelectedItem = _trimmer.Material;
-      _weightTextBox.Text = _trimmer.Weight.ToString(CultureInfo.CurrentCulture);
-      _powerTextBox.Text = _trimmer.Power.ToString();
-      _modeComboBox.SelectedItem = _trimmer.Mode;
+      _nameTextBox.IsEnabled = parEnabled;
+      _materialComboBox.IsEnabled = parEnabled;
+      _weightTextBox.IsEnabled = parEnabled;
+      _powerTextBox.IsEnabled = parEnabled;
+      _modeComboBox.IsEnabled = parEnabled;
     }
 
     /// <summary>
diff --git a/Lab2/src/Form/MainWindow.xaml.cs b/Lab2/src/Form/MainWindow.xaml.cs
index fc85988..92b625f 100644
--- a/Lab2/src/Form/MainWindow.xaml.cs
+++ b/Lab2/src/Form/MainWindow.xaml.cs
@@ -56,14 +56,14 @@ namespace Lab2
     /// </summary>
     /// <param name="parTool"> Инструмент </param>
     /// <returns> True, если редактирование прошло успешно, иначе - false </returns>
-    private bool ShowEditForm(Tool parTool)
+    private bool ShowEditForm(Tool parTool, bool parReadOnly = false)
     {
       Window? form = parTool switch
       {
-        Scissors scissors => new CreateScissors(scissors),
-        Scythe scythe => new CreateScythe(scythe),
-        Trimmer trimmer => new CreateTrimmer(trimmer),
-        Lawnmower lawnmower => new CreateLawnmower(lawnmower),
+        Scissors scissors => new CreateScissors(scissors, parReadOnly),
+        Scythe scythe => new CreateScythe(scythe, parReadOnly),
+        Trimmer trimmer => new CreateTrimmer(trimmer, parReadOnly),
+        Lawnmower lawnmower => new CreateLawnmower(lawnmower, parReadOnly),
         _ => null,
       };
 
@@ -175,10 +175,14 @@ namespace Lab2
     /// </summary>
     private void DeleteSelectedButton_Click(object sender, RoutedEventArgs e)
     {
-      if (!IsValidIndex(_dataGrid.SelectedIndex))
+      var selected = GetSelectedItem();
+      if (selected == null)
         return;
 
-      _tools.RemoveAt(_dataGrid.SelectedIndex);
+      if (!ShowEditForm(selected, true))
+        return;
+
+      _tools.Remove(selected);
     }
 
     /// <summary>