From ce28b45d485777330a9f5fafdd1b412e6667959d Mon Sep 17 00:00:00 2001
From: David Hall <dahall@byu.net>
Date: Sun, 9 Jun 2024 16:07:36 -0600
Subject: [PATCH] WIP on ShellItemSource

---
 WinUI.Extensions/ShellImageSource.cs            | 52 +++++++++++++++++++++++++
 WinUI.Extensions/Vanara.WinUI.Extensions.csproj |  1 +
 2 files changed, 53 insertions(+)
 create mode 100644 WinUI.Extensions/ShellImageSource.cs

diff --git a/WinUI.Extensions/ShellImageSource.cs b/WinUI.Extensions/ShellImageSource.cs
new file mode 100644
index 00000000..12987e3e
--- /dev/null
+++ b/WinUI.Extensions/ShellImageSource.cs
@@ -0,0 +1,52 @@
+using System.Drawing;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Media;
+using Vanara.Windows.Shell;
+using static Vanara.PInvoke.User32;
+using static Vanara.PInvoke.Shell32;
+using static Vanara.PInvoke.Shell32.ShellUtil;
+using System.IO;
+using System.Windows.Media.Imaging;
+
+namespace Vanara.PInvoke;
+
+/*internal class ShellImageSource : BitmapSource
+{
+	public ShellImageSource(string path, System.Drawing.Size imageSize)
+	{
+		SHCreateItemFromParsingName(path, null, typeof(IShellItemImageFactory).GUID, out var ppv).ThrowIfFailed();
+		((IShellItemImageFactory)ppv!).GetImage(imageSize, SIIGBF.SIIGBF_INCACHEONLY, out var hbmp).ThrowIfFailed();
+
+		if (LoadImageFromImageFactory(path, ref imageSize, SIIGBF.SIIGBF_INCACHEONLY, out var hbmp).Succeeded && hbmp != null)
+			if (cache.TryGetValue(path, out var bmp))
+			Bitmap = bmp;
+		bool? isDir = IsDirFile(path);
+
+		
+		var hico = ShellImageList.GetFileIcon(path, iconType) ?? ShellImageList.GetSystemIcon(path, iconType);
+	}
+
+	private static IShellItemImageFactory GetFactory(string path)
+	{
+		SHCreateItemFromParsingName(path, null, typeof(IShellItemImageFactory).GUID, out var ppv).ThrowIfFailed();
+		return (IShellItemImageFactory)ppv!;
+	}
+
+	private static IShellItemImageFactory GetFactory(PIDL pidl)
+	{
+		SHCreateItemFromIDList(pidl, typeof(IShellItemImageFactory).GUID, out var ppv).ThrowIfFailed();
+		return (IShellItemImageFactory)ppv!;
+	}
+
+	private static async Task<Bitmap> GetImageAsync(IShellItemImageFactory siif, System.Drawing.Size imageSize)
+	{
+		siif.GetImage(imageSize, SIIGBF.SIIGBF_INCACHEONLY, out var hbmp).ThrowIfFailed();
+
+	}
+
+	protected override Freezable CreateInstanceCore() => throw new NotImplementedException();
+}*/
\ No newline at end of file
diff --git a/WinUI.Extensions/Vanara.WinUI.Extensions.csproj b/WinUI.Extensions/Vanara.WinUI.Extensions.csproj
index 2c651fb4..93a0ccf7 100644
--- a/WinUI.Extensions/Vanara.WinUI.Extensions.csproj
+++ b/WinUI.Extensions/Vanara.WinUI.Extensions.csproj
@@ -23,6 +23,7 @@ SystemFoundationExtensions
   <ItemGroup>
     <ProjectReference Include="..\PInvoke\Gdi32\Vanara.PInvoke.Gdi32.csproj" />
     <ProjectReference Include="..\PInvoke\User32\Vanara.PInvoke.User32.csproj" />
+    <ProjectReference Include="..\Windows.Shell.Common\Vanara.Windows.Shell.Common.csproj" />
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="System.Runtime.WindowsRuntime" Version="4.7.0" />