public void ExportUIElementAsImage(UIElement element, Rect cropRect)
{
//Add some margin to the image
cropRect.Inflate(cropRect.Width / 40, cropRect.Height / 40);
if (!StudioContext.IsProjectLoaded(true))
{
return;
}
var currentProj = StudioContext.CurrentProject();
var resolution = 200;
var scale = resolution / 96d;
var target = new RenderTargetBitmap((int)(scale * (element.RenderSize.Width)), (int)(scale * (element.RenderSize.Height)), scale * 96, scale * 96, PixelFormats.Pbgra32);
target.Render(element);
var encoder = new PngBitmapEncoder();
var outputFrame = BitmapFrame.Create(target);
encoder.Frames.Add(outputFrame);
var dir = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyPictures), "ANA Conversation Studio");
if (!Directory.Exists(dir))
{
Directory.CreateDirectory(dir);
}
var fileName = currentProj.Name + " " + DateTime.Now.ToString("yyyy-MM-dd HH-mm-ss") + ".png";
var fullPath = Path.Combine(dir, fileName);
using (var ms = new MemoryStream())
{
encoder.Save(ms);
ms.Position = 0;
var bmp = new System.Drawing.Bitmap(ms);
var croppedBmp = CropImage(bmp, new System.Drawing.Rectangle((int)(cropRect.X * scale), (int)(cropRect.Y * scale), (int)(cropRect.Width * scale), (int)(cropRect.Height * scale)));
using (var file = File.OpenWrite(fullPath))
croppedBmp.Save(file, System.Drawing.Imaging.ImageFormat.Jpeg);
}
Process.Start("explorer", "/select," + fullPath);
}