.

CopyCenter/CardsWindow.xaml

@@ -18,9 +18,7 @@
                 <ImageBrush ImageSource="exit_PNG29.png"/>
             </Button.Background>
         </Button>
-        <Button Content="Добавить" HorizontalAlignment="Left" Margin="385,369,0,0" VerticalAlignment="Top" Width="100" Height="40"/>
-        <Button Content="Удалить" HorizontalAlignment="Left" Margin="503,369,0,0" VerticalAlignment="Top" Width="100" Height="40"/>
-        <Button Content="Обновить" HorizontalAlignment="Left" Margin="622,369,0,0" VerticalAlignment="Top" Width="100" Height="40"/>
+        
 
     </Grid>
 </Window>

CopyCenter/ClientsWindow.xaml

@@ -18,9 +18,7 @@
                 <ImageBrush ImageSource="exit_PNG29.png"/>
             </Button.Background>
         </Button>
-        <Button Content="Добавить" HorizontalAlignment="Left" Margin="385,369,0,0" VerticalAlignment="Top" Width="100" Height="40"/>
-        <Button Content="Удалить" HorizontalAlignment="Left" Margin="503,369,0,0" VerticalAlignment="Top" Width="100" Height="40"/>
-        <Button Content="Обновить" HorizontalAlignment="Left" Margin="622,369,0,0" VerticalAlignment="Top" Width="100" Height="40"/>
+       
 
     </Grid>
 </Window>

CopyCenter/OrdersWindow.xaml

@@ -20,9 +20,7 @@
                 <ImageBrush ImageSource="exit_PNG29.png"/>
             </Button.Background>
         </Button>
-        <Button Content="Добавить" HorizontalAlignment="Left" Margin="385,369,0,0" VerticalAlignment="Top" Width="100" Height="40"/>
-        <Button Content="Удалить" HorizontalAlignment="Left" Margin="503,369,0,0" VerticalAlignment="Top" Width="100" Height="40"/>
-        <Button Content="Обновить" HorizontalAlignment="Left" Margin="622,369,0,0" VerticalAlignment="Top" Width="100" Height="40"/>
+        
 
     </Grid>
 </Window>

CopyCenter/ServicesWindow.xaml

@@ -7,7 +7,7 @@
         mc:Ignorable="d"
         Title="Услуги" Height="450" Width="800">
     <Grid>
-        <DataGrid Name="OrdersList" AutoGenerateColumns="False">
+        <DataGrid Name="OrdersList" AutoGenerateColumns="False" Margin="0,0,10,0">
             <DataGrid.Columns>
                 <DataGridTextColumn Header="Наименование" Binding="{Binding NameService}"></DataGridTextColumn>
                 <DataGridTextColumn Header="Стоимость" Binding="{Binding PriceService}"></DataGridTextColumn>
@@ -19,9 +19,15 @@
                 <ImageBrush ImageSource="exit_PNG29.png"/>
             </Button.Background>
         </Button>
-        <Button Content="Добавить" HorizontalAlignment="Left" Margin="385,369,0,0" VerticalAlignment="Top" Width="100" Height="40"/>
-        <Button Content="Удалить" HorizontalAlignment="Left" Margin="503,369,0,0" VerticalAlignment="Top" Width="100" Height="40"/>
-        <Button Content="Обновить" HorizontalAlignment="Left" Margin="622,369,0,0" VerticalAlignment="Top" Width="100" Height="40"/>
+        <Button Content="Добавить" HorizontalAlignment="Left" Margin="385,369,0,0" VerticalAlignment="Top" Width="100" Height="40" Click="Button_Click"/>
+        <Button Content="Удалить" HorizontalAlignment="Left" Margin="503,369,0,0" VerticalAlignment="Top" Width="100" Height="40" Click="Button_Click"/>
+        <Button Content="Обновить" HorizontalAlignment="Left" Margin="622,369,0,0" VerticalAlignment="Top" Width="100" Height="40" Click="Button_Click"/>
+        <TextBox Name="Name" HorizontalAlignment="Left" Height="40" Margin="385,324,0,0" TextWrapping="Wrap" Text="TextBox" VerticalAlignment="Top" Width="100"/>
+        <TextBox Name="Price" HorizontalAlignment="Left" Height="40" Margin="503,324,0,0" TextWrapping="Wrap" Text="TextBox" VerticalAlignment="Top" Width="100"/>
+        <TextBox Name="Description" HorizontalAlignment="Left" Height="40" Margin="622,325,0,0" TextWrapping="Wrap" Text="TextBox" VerticalAlignment="Top" Width="100"/>
+        <TextBlock HorizontalAlignment="Left" Margin="385,279,0,0" TextWrapping="Wrap" Text="TextBlock" VerticalAlignment="Top" Height="40" Width="100"/>
+        <TextBlock HorizontalAlignment="Left" Margin="622,280,0,0" TextWrapping="Wrap" Text="TextBlock" VerticalAlignment="Top" Height="40" Width="100"/>
+        <TextBlock HorizontalAlignment="Left" Margin="503,279,0,0" TextWrapping="Wrap" Text="TextBlock" VerticalAlignment="Top" Height="40" Width="100"/>
 
     </Grid>
 </Window>

CopyCenter/ServicesWindow.xaml.cs

@@ -19,6 +19,7 @@ namespace CopyCenter
     /// </summary>
     public partial class ServicesWindow : Window
     {
+        gr672_liiEntities db = new gr672_liiEntities();
         public ServicesWindow()
         {
             InitializeComponent();
@@ -30,5 +31,16 @@ namespace CopyCenter
             mw.Show();
             this.Close();
         }
+
+        private void Button_Click(object sender, RoutedEventArgs e)
+        {
+            Service service = new Service();
+            service.NameService = Name.Text;            
+            service.PriceService = Convert.ToInt32(Price.Text);
+            service.DescriptionService = Description.Text;
+            db.Service.Add(service);
+            db.SaveChanges();
+          
+        }
     }
 }