添加项目文件。

AIStudio.Wpf.ADiagram/Controls/PopupWindow.xaml

@@ -0,0 +1,34 @@
+<Window x:Class="AIStudio.Wpf.ADiagram.Controls.PopupWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        Title="{Binding Title}" 
+        SizeToContent="WidthAndHeight"
+        WindowStartupLocation="CenterOwner"
+        x:Name="theView">
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="*" />
+            <RowDefinition Height="Auto" />
+        </Grid.RowDefinitions>
+
+        <ContentControl Grid.Row="0"
+                        HorizontalAlignment="Stretch"
+                        VerticalAlignment="Stretch"
+                        Content="{Binding ElementName=theView, Path=DataContext}" />
+        <StackPanel Grid.Row="1"
+                    Orientation="Horizontal"
+                    HorizontalAlignment="Right">
+            <Button Content="Ok"
+                    IsDefault="True"
+                    Click="Ok_Click"
+                    Margin="5"
+                    Width="100"
+                    Height="30" />
+            <Button Content="Cancel"
+                    IsCancel="True"
+                    Margin="5"
+                    Width="100"
+                    Height="30" />
+        </StackPanel>
+    </Grid>
+</Window>