leak_test/leak_test_project/MainWindow.xaml

<Window x:Class="leak_test_project.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:viewmodels="clr-namespace:leak_test_project.ViewModels"
        Title="Pressure Leak Inspect System" Height="800" Width="1024"
        MinWidth="1150" MinHeight="700"
        WindowState="Maximized" Background="#F0F0F0" WindowStyle="None">
    
    <Window.DataContext>
        <viewmodels:MainViewModel/>
    </Window.DataContext>

    <Grid>
            <Grid.RowDefinitions>
                <RowDefinition Height="55"/> <!-- Increased slightly for visibility -->
                <RowDefinition Height="*"/>
                <RowDefinition Height="75"/> <!-- Increased slightly for visibility -->
            </Grid.RowDefinitions>

            <!-- Top Bar: Unified Dark Blue Theme -->
            <Border Grid.Row="0" Background="#2C3E50" BorderBrush="#1A252F" BorderThickness="0,0,0,2" MouseLeftButtonDown="TopBar_MouseLeftButtonDown">
                <Grid>
                    <Grid.ColumnDefinitions>
                        <ColumnDefinition Width="Auto"/>
                        <ColumnDefinition Width="*"/>
                        <ColumnDefinition Width="Auto"/>
                    </Grid.ColumnDefinitions>
                    
                    <StackPanel Grid.Column="0" Orientation="Horizontal" VerticalAlignment="Center" Margin="20,0,0,0">
                        <TextBlock Text="Pressure Leak Inspect System" Foreground="White" FontSize="24" FontWeight="Bold"/>
                    </StackPanel>

                    <!-- Info Box -->
                    <StackPanel Grid.Column="1" Orientation="Horizontal" HorizontalAlignment="Right" VerticalAlignment="Center" Margin="0,0,20,0">
                        <Border Background="#34495E" CornerRadius="4" Padding="15,5" BorderBrush="#1A252F" BorderThickness="1" Margin="0,0,8,0">
                            <TextBlock x:Name="txtCurrentDateTime" Text="2026-03-25 [수] 10:30:00" Foreground="White" FontSize="17
                                       " FontWeight="SemiBold" VerticalAlignment="Center"/>
                        </Border>
                        <Border Background="#34495E" CornerRadius="4" Padding="15,5" BorderBrush="#1A252F" BorderThickness="1">
                            <TextBlock Text="Ver. 1.0.0  |  Updated 2026-04-03" Foreground="#BDC3C7" FontSize="11" VerticalAlignment="Center"/>
                        </Border>
                    </StackPanel>

                    <!-- System Buttons -->
                    <StackPanel Grid.Column="2" Orientation="Horizontal" HorizontalAlignment="Right" VerticalAlignment="Center" Margin="0,0,10,0">
                        <Button Width="40" Height="40" Background="Transparent" BorderThickness="0" Click="BtnMinimize_Click" ToolTip="최소화">
                            <TextBlock Text="0" FontFamily="Marlett" FontSize="18" Foreground="White" VerticalAlignment="Center" HorizontalAlignment="Center"/>
                        </Button>
                        <Button x:Name="btnMaximize" Width="40" Height="40" Background="Transparent" BorderThickness="0" Click="BtnMaximize_Click" ToolTip="창 모드">
                            <TextBlock x:Name="txtMaximizeIcon" Text="2" FontFamily="Marlett" FontSize="18" Foreground="White" VerticalAlignment="Center" HorizontalAlignment="Center"/>
                        </Button>
                        <Button Width="40" Height="40" Background="Transparent" BorderThickness="0" Command="{Binding ExitCommand}" ToolTip="프로그램 종료">
                            <TextBlock Text="r" FontFamily="Marlett" FontSize="18" Foreground="#E74C3C" VerticalAlignment="Center" HorizontalAlignment="Center"/>
                        </Button>
                    </StackPanel>
                </Grid>
            </Border>

            <!-- Main Content Area -->
            <ContentControl Grid.Row="1" Content="{Binding CurrentViewModel}" />

            <!-- Bottom Menu: Unified Aesthetics -->
            <Border Grid.Row="2" Background="#D5DBDB" BorderBrush="#AEB6BF" BorderThickness="0,2,0,0">
                <Grid>
                    <StackPanel Orientation="Horizontal" VerticalAlignment="Center" Margin="15,0">
                        <StackPanel.Resources>
                            <Style TargetType="Button">
                                <Setter Property="Width" Value="140"/>
                                <Setter Property="Height" Value="55"/>
                                <Setter Property="Margin" Value="0,0,10,0"/>
                                <Setter Property="Background" Value="#F2F4F4"/>
                                <Setter Property="BorderBrush" Value="#85929E"/>
                                <Setter Property="BorderThickness" Value="1.5"/>
                                <Style.Triggers>
                                    <Trigger Property="IsMouseOver" Value="True">
                                        <Setter Property="Background" Value="#E5E8E8"/>
                                    </Trigger>
                                </Style.Triggers>
                            </Style>
                            <Style TargetType="TextBlock">
                                <Setter Property="FontSize" Value="14"/>
                                <Setter Property="FontWeight" Value="Bold"/>
                                <Setter Property="Foreground" Value="#2C3E50"/>
                                <Setter Property="HorizontalAlignment" Value="Center"/>
                            </Style>
                        </StackPanel.Resources>

                        <Button Command="{Binding NavigateInOutCommand}">
                            <StackPanel>
                                <TextBlock Text="I/O Monitor" FontSize="14"/>
                                <TextBlock Text="(입출력 감시)" FontSize="10" FontWeight="Normal" Foreground="#566573"/>
                            </StackPanel>
                        </Button>
                        <Button Command="{Binding NavigateDataCommand}">
                            <StackPanel>
                                <TextBlock Text="Data" FontSize="14"/>
                                <TextBlock Text="(측정 데이터)" FontSize="10" FontWeight="Normal" Foreground="#566573"/>
                            </StackPanel>
                        </Button>
                        <Button Command="{Binding NavigateParametersCommand}">
                            <StackPanel>
                                <TextBlock Text="Parameters" FontSize="14"/>
                                <TextBlock Text="(시험 설정)" FontSize="10" FontWeight="Normal" Foreground="#566573"/>
                            </StackPanel>
                        </Button>
                        <Button Command="{Binding NavigateCommunicationCommand}">
                            <StackPanel>
                                <TextBlock Text="Comm. Settings" FontSize="14"/>
                                <TextBlock Text="(통신 설정)" FontSize="10" FontWeight="Normal" Foreground="#566573"/>
                            </StackPanel>
                        </Button>
                        <Button Command="{Binding ReadIdTestCommand}" CommandParameter="0">
                            <StackPanel>
                                <TextBlock Text="ID Test (L)" FontSize="14" Foreground="#2980B9"/>
                                <TextBlock Text="(좌측 ID 테스트)" FontSize="10" FontWeight="Normal" Foreground="#566573"/>
                            </StackPanel>
                        </Button>
                        <Button Command="{Binding ReadIdTestCommand}" CommandParameter="1">
                            <StackPanel>
                                <TextBlock Text="ID Test (R)" FontSize="14" Foreground="#2980B9"/>
                                <TextBlock Text="(우측 ID 테스트)" FontSize="10" FontWeight="Normal" Foreground="#566573"/>
                            </StackPanel>
                        </Button>
                    </StackPanel>
                </Grid>
            </Border>
        </Grid>
</Window>