IconToImageSourceConverter.cs

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using System;
using System.Diagnostics;
using System.Drawing;
using System.Globalization;
using System.Windows;
using System.Windows.Data;
using System.Windows.Interop;
using System.Windows.Media;
using System.Windows.Media.Imaging;
 
namespace Dreamine.UI.Wpf.Converters;

public class IconToImageSourceConverter : IValueConverter
{
    public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
    {
        var icon = value as Icon;
        if (icon == null)
        {
            Trace.TraceWarning("Attempted to convert {0} instead of Icon object in IconToImageSourceConverter", value);
            return null!;
        }
 
        ImageSource imageSource = Imaging.CreateBitmapSourceFromHIcon(
            icon.Handle,
            Int32Rect.Empty,
            BitmapSizeOptions.FromEmptyOptions());
        return imageSource;
    }

    public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
    {
        throw new NotImplementedException();
    }
}