PotatoNV/PotatoNV-next/Utils/MediaConverter.cs

using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Interop;
using System.Windows.Media;
using System.Windows.Media.Imaging;

namespace PotatoNV_next.Utils
{
    class MediaConverter
    {
        [DllImport("gdi32.dll", EntryPoint = "DeleteObject")]
        [return: MarshalAs(UnmanagedType.Bool)]
        public static extern bool DeleteObject([In] IntPtr hObject);

        public static ImageSource ImageSourceFromBitmap(Bitmap bmp)
        {
            var handle = bmp.GetHbitmap();

            try
            {
                return Imaging.CreateBitmapSourceFromHBitmap(handle, IntPtr.Zero, Int32Rect.Empty, BitmapSizeOptions.FromEmptyOptions());
            }
            finally
            {
                DeleteObject(handle);
            }
        }

        public static Bitmap GetBitmapByName(string name)
        {
            switch (name)
            {
                case "heart":
                    return Properties.Resources.Heart;
                case "telegram":
                    return Properties.Resources.Telegram;
                default:
                    throw new Exception($"Unknown resource name: {name}");
            }
        }
    }
}