dwg only 버튼 추가

MainWindow.xaml

@@ -1,7 +1,7 @@
 <Window x:Class="DwgExtractorManual.MainWindow"
         xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-        Title="DWG 정보 추출기" Height="700" Width="900"
+        Title="DWG 정보 추출기" Height="Auto" Width="900"
         WindowStartupLocation="CenterScreen"
         MinHeight="600" MinWidth="800">
     
@@ -12,6 +12,7 @@
             <RowDefinition Height="Auto"/>
             <RowDefinition Height="Auto"/>
             <RowDefinition Height="Auto"/>
+            <RowDefinition Height="Auto"/>
             <RowDefinition Height="*"/>
             <RowDefinition Height="Auto"/>
         </Grid.RowDefinitions>
@@ -89,6 +90,7 @@
                     <RowDefinition Height="Auto"/>
                     <RowDefinition Height="Auto"/>
                     <RowDefinition Height="Auto"/>
+                    <RowDefinition Height="Auto"/>
                 </Grid.RowDefinitions>
                 
                 <!-- 진행률 바 -->
@@ -171,11 +173,32 @@
                         </Button.Style>
                     </Button>
                 </StackPanel>
+
+                <!-- Second row of buttons -->
+                <StackPanel Grid.Row="3" Orientation="Horizontal" HorizontalAlignment="Center" Margin="0,5,0,10">
+                    <Button x:Name="btnDwgOnly" 
+                            Content="🔧 DWG추출(폴더별)" Width="150" Height="45" 
+                            Margin="5,0" 
+                            Click="BtnDwgOnly_Click" FontSize="14" FontWeight="Bold"
+                            Background="#8B4513" Foreground="White" 
+                            BorderThickness="0">
+                        <Button.Style>
+                            <Style TargetType="Button">
+                                <Setter Property="Background" Value="#8B4513"/>
+                                <Style.Triggers>
+                                    <Trigger Property="IsMouseOver" Value="True">
+                                        <Setter Property="Background" Value="#A0522D"/>
+                                    </Trigger>
+                                </Style.Triggers>
+                            </Style>
+                        </Button.Style>
+                    </Button>
+                </StackPanel>
             </Grid>
         </GroupBox>
 
         <!-- 로그 출력 -->
-        <GroupBox Grid.Row="5" Header="📋 실시간 로그" Margin="15,5,15,10" 
+        <GroupBox Grid.Row="6" Header="📋 실시간 로그" Margin="15,5,15,10" Height="300" 
                   FontWeight="SemiBold" FontSize="14">
             <ScrollViewer Margin="5" VerticalScrollBarVisibility="Auto">
                 <TextBox x:Name="txtLog" 
@@ -188,7 +211,7 @@
         </GroupBox>
 
         <!-- 상태바 -->
-        <StatusBar Grid.Row="6" Background="#3B4252" Foreground="White">
+        <StatusBar Grid.Row="7" Background="#3B4252" Foreground="White">
             <StatusBarItem>
                 <StackPanel Orientation="Horizontal">
                     <TextBlock x:Name="txtStatusBar" Text="DWG 정보 추출기 v1.0 - 준비됨"/>