kev/Drawer/UCDraw/WpfSketch/ImageSketch.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Interop;

namespace WpfSketch
{
    public class ImageSketch
    {
        public ImageSketch(IntPtr hwnd)
        {
            System.Windows.Media.Imaging.BitmapSource returnImage = null;
            IDataObject data = Clipboard.GetDataObject();
            var formats = data.GetFormats();
            if (Clipboard.ContainsImage())
            {
                returnImage = Clipboard.GetImage();

                Window1 main = new Window1(returnImage);
                WindowInteropHelper helper = new WindowInteropHelper(main);
                helper.Owner = hwnd;
                //Clipboard.SetImage(replacementImage);
                main.ImageSaveEvent += (image) => {
                    Clipboard.SetImage(image);
                };
                main.ShowDialog();
            }
        }
    }
}