QoSManager/Views/MainWindow.xaml

<Window x:Class="QoSManager.Views.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="QoS Policy Manager" 
        Height="600" Width="900"
        MinHeight="400" MinWidth="600"
        WindowStartupLocation="CenterScreen"
        Background="#1E1E1E">
    
    <Grid Margin="20">
            <Grid.RowDefinitions>
                <RowDefinition Height="Auto"/>
                <RowDefinition Height="*"/>
                <RowDefinition Height="Auto"/>
                <RowDefinition Height="Auto"/>
            </Grid.RowDefinitions>
            
            <!-- Заголовок -->
            <StackPanel Grid.Row="0" Margin="0,0,0,20">
                <Grid>
                    <Grid.ColumnDefinitions>
                        <ColumnDefinition Width="*"/>
                        <ColumnDefinition Width="Auto"/>
                    </Grid.ColumnDefinitions>
                    
                    <StackPanel Grid.Column="0">
                        <TextBlock Text="Управление QoS-политиками Windows" 
                                   FontSize="18" 
                                   FontWeight="SemiBold" 
                                   Foreground="White"/>
                        <TextBlock Text="Создавайте и управляйте QoS-политиками для приоритизации сетевого трафика" 
                                   FontSize="12" 
                                   Foreground="#CCCCCC"
                                   Margin="0,5,0,0"/>
                    </StackPanel>
                    
                    <StackPanel Grid.Column="1" 
                                Orientation="Horizontal" 
                                VerticalAlignment="Top">
                        <TextBlock Text="Статус: " 
                                   FontSize="12" 
                                   Foreground="#CCCCCC"
                                   VerticalAlignment="Center"/>
                        <TextBlock Text="Активно" 
                                   FontSize="12" 
                                   FontWeight="SemiBold"
                                   Foreground="#4CAF50"
                                   VerticalAlignment="Center"/>
                    </StackPanel>
                </Grid>
            </StackPanel>
            
            <!-- DataGrid -->
            <DataGrid x:Name="PoliciesDataGrid"
                      Grid.Row="1"
                      AutoGenerateColumns="False"
                      CanUserAddRows="False"
                      CanUserDeleteRows="False"
                      CanUserReorderColumns="False"
                      CanUserResizeColumns="True"
                      CanUserResizeRows="False"
                      CanUserSortColumns="True"
                      GridLinesVisibility="Horizontal"
                      HorizontalGridLinesBrush="#3C3C3C"
                      VerticalGridLinesBrush="Transparent"
                      Background="#1E1E1E"
                      Foreground="White"
                      BorderBrush="#3C3C3C"
                      BorderThickness="1"
                      HeadersVisibility="Column"
                      SelectionMode="Single"
                      AlternatingRowBackground="#252525"
                      RowHeight="30"
                      MinRowHeight="25"
                      VirtualizingPanel.IsVirtualizing="True"
                      VirtualizingPanel.VirtualizationMode="Recycling"
                      ScrollViewer.CanContentScroll="True"
                      ScrollViewer.HorizontalScrollBarVisibility="Disabled"
                      ScrollViewer.VerticalScrollBarVisibility="Auto">
            
            <DataGrid.ColumnHeaderStyle>
                <Style TargetType="DataGridColumnHeader">
                    <Setter Property="Background" Value="#3C3C3C"/>
                    <Setter Property="Foreground" Value="White"/>
                    <Setter Property="FontWeight" Value="SemiBold"/>
                    <Setter Property="HorizontalContentAlignment" Value="Left"/>
                    <Setter Property="Height" Value="35"/>
                    <Setter Property="BorderThickness" Value="0"/>
                </Style>
            </DataGrid.ColumnHeaderStyle>
            
            <DataGrid.RowStyle>
                <Style TargetType="DataGridRow">
                    <Setter Property="Background" Value="#2D2D2D"/>
                    <Setter Property="Foreground" Value="White"/>
                    <Setter Property="BorderThickness" Value="0"/>
                    <Style.Triggers>
                        <Trigger Property="IsSelected" Value="True">
                            <Setter Property="Background" Value="#0078D4"/>
                            <Setter Property="Foreground" Value="White"/>
                        </Trigger>
                        <Trigger Property="IsMouseOver" Value="True">
                            <Setter Property="Background" Value="#333333"/>
                        </Trigger>
                    </Style.Triggers>
                </Style>
            </DataGrid.RowStyle>
            
            <DataGrid.CellStyle>
                <Style TargetType="DataGridCell">
                    <Setter Property="Background" Value="#2D2D2D"/>
                    <Setter Property="Foreground" Value="White"/>
                    <Setter Property="BorderThickness" Value="0"/>
                    <Setter Property="Padding" Value="8,4"/>
                    <Style.Triggers>
                        <Trigger Property="IsSelected" Value="True">
                            <Setter Property="Background" Value="#0078D4"/>
                            <Setter Property="Foreground" Value="White"/>
                        </Trigger>
                    </Style.Triggers>
                </Style>
            </DataGrid.CellStyle>
            
            <DataGrid.Columns>
                <DataGridTextColumn Header="#" 
                                  Binding="{Binding Number}" 
                                  Width="40"
                                  IsReadOnly="True"/>
                <DataGridTextColumn Header="Политика" 
                                  Binding="{Binding Name}" 
                                  Width="180"
                                  IsReadOnly="True"/>
                <DataGridTextColumn Header="Процесс" 
                                  Binding="{Binding Process}" 
                                  Width="*"
                                  IsReadOnly="True"/>
                <DataGridTextColumn Header="DSCP" 
                                  Binding="{Binding DSCP}" 
                                  Width="70"
                                  IsReadOnly="True"/>
                <DataGridTextColumn Header="Источник" 
                                  Binding="{Binding Source}" 
                                  Width="120"
                                  IsReadOnly="True"/>
            </DataGrid.Columns>
        </DataGrid>
        
        
        <!-- Настройки -->
        <StackPanel x:Name="SettingsPanel"
                    Grid.Row="2" 
                    Orientation="Horizontal" 
                    HorizontalAlignment="Left" 
                    Margin="0,20,0,10">
            
            <CheckBox x:Name="LoggingCheckBox" 
                     Content="Вести логи" 
                     Width="120" 
                     Height="30" 
                     Foreground="White"
                     VerticalContentAlignment="Center"/>
        </StackPanel>
        
        <!-- Кнопки -->
        <StackPanel Grid.Row="3" 
                    Orientation="Horizontal" 
                    HorizontalAlignment="Right" 
                    Margin="0,20,0,0">
            
            <Button x:Name="AddPolicyButton" 
                    Content="Добавить политику" 
                    Width="140" 
                    Height="35" 
                    Margin="0,0,10,0"
                    Style="{StaticResource DarkButtonStyle}"/>
            
            <Button x:Name="DeletePolicyButton" 
                    Content="Удалить политику" 
                    Width="140" 
                    Height="35" 
                    Margin="0,0,10,0"
                    Style="{StaticResource DarkButtonStyle}"/>
            
            <Button x:Name="RefreshButton" 
                    Content="Обновить" 
                    Width="100" 
                    Height="35" 
                    Margin="0,0,10,0"
                    Style="{StaticResource DarkButtonStyle}"/>
            
                        
            <Button x:Name="LogButton" 
                    Content="Открыть лог" 
                    Width="100" 
                    Height="35" 
                    Margin="0,0,10,0"
                    Style="{StaticResource DarkButtonStyle}"/>
            
            <Button x:Name="ExitButton" 
                    Content="Выход" 
                    Width="80" 
                    Height="35"
                    Style="{StaticResource DarkButtonStyle}"/>
        </StackPanel>
    </Grid>
</Window>