加上测试文件

Author: lindexi

demo/DocumentFormat.OpenXml.Flatten.Demo/MAUI/MauiPptxViewerCore/PptxViewer.cs

@@ -0,0 +1,30 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+using Microsoft.Maui.Graphics;
+
+namespace MauiPptxViewerCore;
+
+public class PptxViewer
+{
+    public PptxViewer(FileInfo pptxFile, ICanvas canvas)
+    {
+        PptxFile = pptxFile;
+        Canvas = canvas;
+    }
+
+    public FileInfo PptxFile { get; }
+    public ICanvas Canvas { get;  }
+
+    public void Open()
+    {
+
+    }
+}
+
+//public record PptxViewerBuilder(FileInfo PptxFile, ICanvas Canvas)
+//{
+//}

demo/DocumentFormat.OpenXml.Flatten.Demo/WPF/OpenXmlFlattenMauiForWpfDemo/MainWindow.xaml

@@ -12,7 +12,7 @@
             <RowDefinition></RowDefinition>
             <RowDefinition Height="Auto"></RowDefinition>
         </Grid.RowDefinitions>
-        <local:PaintBoardUserControl/>
+        <local:PaintBoardUserControl x:Name="PaintBoardUserControl" Margin="10,10,10,10"/>
 
         <Grid Grid.Row="1" Margin="10,10,10,10">
 
@@ -24,7 +24,7 @@
 
             <TextBlock Margin="0,0,5,0" VerticalAlignment="Center">Pptx File Path:</TextBlock>
             <TextBox x:Name="PptxFilePathTextBox" Grid.Column="1"></TextBox>
-            <Button x:Name="OpenPptxFileButton" Grid.Column="2" Margin="5,0,0,0">Open</Button>
+            <Button x:Name="OpenPptxFileButton" Grid.Column="2" Margin="5,0,0,0" Click="OpenPptxFileButton_OnClick">Open</Button>
         </Grid>
 
     </Grid>

demo/DocumentFormat.OpenXml.Flatten.Demo/WPF/OpenXmlFlattenMauiForWpfDemo/MainWindow.xaml.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.IO;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
@@ -23,6 +24,29 @@ public partial class MainWindow : Window
     public MainWindow()
     {
         InitializeComponent();
+
+        Loaded += MainWindow_Loaded;
+    }
+
+    private void MainWindow_Loaded(object sender, RoutedEventArgs e)
+    {
+        var folder = System.IO.Path.GetDirectoryName(GetType().Assembly.Location)!;
+        var testFile = System.IO.Path.Combine(folder, @"TestFiles\Shape Triangle.pptx");
+
+        if (File.Exists(testFile))
+        {
+            PaintBoardUserControl.Open(new FileInfo(testFile));
+        }
+    }
+
+    private void OpenPptxFileButton_OnClick(object sender, RoutedEventArgs e)
+    {
+        var pptxFilePath = PptxFilePathTextBox.Text;
+
+        if (!string.IsNullOrEmpty(pptxFilePath) && File.Exists(pptxFilePath))
+        {
+            PaintBoardUserControl.Open(new FileInfo(pptxFilePath));
+        }
     }
 }
 

demo/DocumentFormat.OpenXml.Flatten.Demo/WPF/OpenXmlFlattenMauiForWpfDemo/OpenXmlFlattenMauiForWpfDemo.csproj

@@ -12,4 +12,10 @@
     <ProjectReference Include="..\MauiForWpf\MauiForWpf.csproj" />
   </ItemGroup>
 
+  <ItemGroup>
+    <None Update="TestFiles\*.pptx">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>
+
 </Project>

demo/DocumentFormat.OpenXml.Flatten.Demo/WPF/OpenXmlFlattenMauiForWpfDemo/PaintBoardUserControl.xaml

@@ -6,7 +6,9 @@
              xmlns:local="clr-namespace:OpenXmlFlattenMauiForWpfDemo"
              mc:Ignorable="d" 
              d:DesignHeight="450" d:DesignWidth="800">
-    <Grid>
-            
+    <Grid Background="Gray">
+        <Viewbox Stretch="Uniform">
+            <Canvas x:Name="MauiCanvas"></Canvas>
+        </Viewbox>
     </Grid>
 </UserControl>

demo/DocumentFormat.OpenXml.Flatten.Demo/WPF/OpenXmlFlattenMauiForWpfDemo/PaintBoardUserControl.xaml.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.IO;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
@@ -12,8 +13,12 @@
 using System.Windows.Media.Imaging;
 using System.Windows.Navigation;
 using System.Windows.Shapes;
+using MauiPptxViewerCore;
+using Microsoft.Maui.Graphics;
+using Microsoft.Maui.Graphics.Xaml;
 
 namespace OpenXmlFlattenMauiForWpfDemo;
+
 /// <summary>
 /// PaintBoardUserControl.xaml 的交互逻辑
 /// </summary>
@@ -22,5 +27,20 @@ public partial class PaintBoardUserControl : UserControl
     public PaintBoardUserControl()
     {
         InitializeComponent();
+
+        var xamlCanvas = new XamlCanvas()
+        {
+            Canvas = MauiCanvas,
+        };
+        _xamlCanvas = xamlCanvas;
+    }
+
+    public void Open(FileInfo pptxFile)
+    {
+        _pptxViewer = new PptxViewer(pptxFile, _xamlCanvas);
+        _pptxViewer.Open();
     }
+
+    private PptxViewer? _pptxViewer;
+    private XamlCanvas _xamlCanvas;
 }