Add IconExtension for WinUI

WinUI.Extensions/IconExtension.cs

@@ -0,0 +1,46 @@
+/*
+ *
+ *
+ * Reference GitHub URL "tajbender.Vanara\Windows.Forms\Extensions\IconExtension.cs"
+ *
+ *
+ */
+
+using System;
+using System.Collections.Generic;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Vanara.PInvoke;
+
+namespace Vanara.WinUI.Extensions;
+
+/// <summary>Used to determine the size of the icon returned by various shell methods.</summary>
+public enum IconSize
+{
+	/// <summary>
+	/// The image size is normally 32x32 pixels. However, if the Use large icons option is selected from the Effects section of the Appearance tab in
+	/// Display Properties, the image is 48x48 pixels.
+	/// </summary>
+	Large = Shell32.SHIL.SHIL_LARGE,
+	/// <summary>The image is the Shell standard small icon size of 16x16, but the size can be customized by the user.</summary>
+	Small = Shell32.SHIL.SHIL_SMALL,
+	/// <summary>The image is the Shell standard extra-large icon size. This is typically 48x48, but the size can be customized by the user.</summary>
+	ExtraLarge = Shell32.SHIL.SHIL_EXTRALARGE,
+	/// <summary>Windows Vista and later. The image is normally 256x256 pixels.</summary>
+	Jumbo = Shell32.SHIL.SHIL_JUMBO
+}
+
+/// <summary>Extension methods for <see cref="Icon"/>.
+/// This class replaces "Vanara.Windows.Forms.Extensions.IconExtension" for WinUI.
+/// </summary>
+public static class IconExtension
+{
+	//public static async Task<SoftwareBitmapSource> GetWinUi3BitmapSourceFromIcon(Icon bitmapIcon)
+	//{
+	//	ArgumentNullException.ThrowIfNull(bitmapIcon);
+
+	//	return await GetWinUi3BitmapSourceFromGdiBitmap(bitmapIcon.ToBitmap());
+	//}
+}

WinUI.Extensions/Vanara.WinUI.Extensions.csproj

@@ -3,7 +3,7 @@
   <PropertyGroup>
     <Description>Extension methods and conversions from Vanara P/Invoke types and methods to UWP and WinUI types and methods.</Description>
     <AssemblyTitle>$(AssemblyName)</AssemblyTitle>
-    <TargetFrameworks>net45;net48;net6.0;net7.0;net8.0-windows;netcoreapp3.1</TargetFrameworks>
+    <TargetFrameworks>net6.0;net7.0;net8.0-windows;netcoreapp3.1</TargetFrameworks>
     <ImportWindowsDesktopTargets>true</ImportWindowsDesktopTargets>
     <UseWPF>true</UseWPF>
     <AssemblyName>Vanara.WinUI.Extensions</AssemblyName>
@@ -16,6 +16,7 @@ SystemFoundationExtensions
 
 </PackageReleaseNotes>
     <PackageReadmeFile>pkgreadme.md</PackageReadmeFile>
+    <RootNamespace>Vanara.WinUI.Extensions</RootNamespace>
   </PropertyGroup>
   <ItemGroup Condition=" '$(TargetFramework)' == 'net48' ">
     <Reference Include="netstandard" />
@@ -26,6 +27,7 @@ SystemFoundationExtensions
     <ProjectReference Include="..\Windows.Shell.Common\Vanara.Windows.Shell.Common.csproj" />
   </ItemGroup>
   <ItemGroup>
+    <PackageReference Include="Microsoft.WindowsAppSDK" Version="1.6.240923002" />
     <PackageReference Include="System.Runtime.WindowsRuntime" Version="4.7.0" />
   </ItemGroup>
 </Project>