Display_D_HP/TeamAAS-VM/DxfModule/DxfView.xaml

<UserControl x:Class="TeamAAS_VP.DxfModule.DxfView"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
             xmlns:local="clr-namespace:TeamAAS_VP.DxfModule"
             mc:Ignorable="d" 
             d:DesignHeight="450" d:DesignWidth="800">
    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="Auto" />
            <RowDefinition Height="*" />
            <RowDefinition Height="Auto" />
            <RowDefinition Height="200" />
        </Grid.RowDefinitions>

        <!-- Toolbar -->
        <ToolBar Grid.Row="0"
                 Padding="5">
            <Button Name="BtnLoadDxf"
                    Content="导入DXF"
                    Click="BtnLoadDxf_Click"
                    Padding="10,5" />
            <Separator />
            <Button Name="BtnClearSelection"
                    Content="清除选择"
                    Click="BtnClearSelection_Click"
                    Padding="10,5" />
            <Button Name="BtnExtractSelected"
                    Content="提取选中图形"
                    Click="BtnExtractSelected_Click"
                    Padding="10,5" />
            <Separator />
            <Button Name="BtnZoomIn"
                    Content="放大"
                    Click="BtnZoomIn_Click"
                    Padding="10,5" />
            <Button Name="BtnZoomOut"
                    Content="缩小"
                    Click="BtnZoomOut_Click"
                    Padding="10,5" />
            <Button Name="BtnFitToScreen"
                    Content="适应窗口"
                    Click="BtnFitToScreen_Click"
                    Padding="10,5" />
        </ToolBar>

        <!-- Canvas Area -->
        <Border Grid.Row="1"
                BorderBrush="Gray"
                BorderThickness="1"
                Margin="5">
            <ScrollViewer Name="ScrollViewer"
                          HorizontalScrollBarVisibility="Auto"
                          VerticalScrollBarVisibility="Auto">
                <Canvas Name="DrawingCanvas"
                        Background="Black"
                        Width="2000"
                        Height="2000"
                        MouseWheel="DrawingCanvas_MouseWheel">
                    <Canvas.LayoutTransform>
                        <ScaleTransform x:Name="CanvasScaleTransform"
                                        ScaleX="1"
                                        ScaleY="1" />
                    </Canvas.LayoutTransform>
                </Canvas>
            </ScrollViewer>
        </Border>

        <!-- Status Bar -->
        <StatusBar Grid.Row="2"
                   Padding="5">
            <StatusBarItem>
                <TextBlock Name="TxtStatus"
                           Text="就绪" />
            </StatusBarItem>
            <Separator />
            <StatusBarItem>
                <TextBlock Name="TxtEntityCount"
                           Text="实体数: 0" />
            </StatusBarItem>
            <Separator />
            <StatusBarItem>
                <TextBlock Name="TxtSelectedCount"
                           Text="选中: 0" />
            </StatusBarItem>
            <Separator />
            <StatusBarItem>
                <TextBlock Name="TxtZoom"
                           Text="缩放: 100%" />
            </StatusBarItem>
        </StatusBar>

        <!-- Info Panel -->
        <Grid Grid.Row="3"
              Margin="5">
            <Grid.ColumnDefinitions>
                <ColumnDefinition Width="*" />
                <ColumnDefinition Width="*" />
            </Grid.ColumnDefinitions>

            <!-- Statistics -->
            <GroupBox Header="文件统计"
                      Grid.Column="0"
                      Margin="0,0,2,0"
                      Style="{x:Null}">
                <ScrollViewer VerticalScrollBarVisibility="Auto">
                    <TextBlock Name="TxtStatistics"
                               Padding="5"
                               TextWrapping="Wrap"
                               FontFamily="Consolas" />
                </ScrollViewer>
            </GroupBox>

            <!-- Selected Entities Info -->
            <GroupBox Header="选中图形信息"
                      Grid.Column="1"
                      Margin="2,0,0,0"
                      Style="{x:Null}">
                <ScrollViewer VerticalScrollBarVisibility="Auto">
                    <TextBlock Name="TxtSelectedInfo"
                               Padding="5"
                               TextWrapping="Wrap"
                               FontFamily="Consolas" />
                </ScrollViewer>
            </GroupBox>
        </Grid>
    </Grid>
</UserControl>