添加项目文件。

TestingModule/Views/LogArea.xaml

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+<UserControl x:Class="TestingModule.Views.LogArea"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+             xmlns:prism="http://prismlibrary.com/"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+             mc:Ignorable="d"
+             d:DesignHeight="450"
+             d:DesignWidth="800">
+
+    <Grid>
+        <GroupBox Header="系统运行日志">
+            <ListView x:Name="LogListView"
+                FontWeight="DemiBold"
+                      ItemsSource="{Binding Logs}"
+                      ScrollViewer.HorizontalScrollBarVisibility="Disabled">
+                <ListView.ContextMenu>
+                    <ContextMenu>
+                        <MenuItem Header="清空日志"
+                                  Command="{Binding ClearLogCommand}" />
+                    </ContextMenu>
+                </ListView.ContextMenu>
+                <ListView.ItemTemplate>
+                    <DataTemplate>
+                        <TextBlock Foreground="{Binding Color}"
+                                   Text="{Binding Message}"
+                                   TextWrapping="Wrap" />
+                    </DataTemplate>
+                </ListView.ItemTemplate>
+            </ListView>
+        </GroupBox>
+    </Grid>
+</UserControl>