internal string CreateTemporaryPicture()
{
var fileName = Path.GetTempFileName();
var bmp = RenderToBitmap();
if (bmp != null)
{
var wrapper = new BitmapWrapper(bmp);
wrapper.Save(fileName, "image/jpeg", 100);
return fileName;
}
return null;
}
private void saveButton_Click(object sender, EventArgs e)
{
viewPort.RemoveSelection();
saveFileDialog.ShowDialog();
if (saveFileDialog.FileName == "") return;
var extension = saveFileDialog.Filter.Split("|".ToCharArray())[(saveFileDialog.FilterIndex - 1)*2 + 1];
var imageCodec = ImageCodecInfo.GetImageEncoders().Single(ici => ici.FilenameExtension.ToLower().Contains(extension.ToLower()));
var bmp = viewPort.RenderToBitmap();
if (bmp == null) return;
var wrapper = new BitmapWrapper(bmp);
var fs = (FileStream)saveFileDialog.OpenFile();
wrapper.Save(fs, imageCodec, 100);
wrapper.Dispose();
}