private void FormDoubleClick(object?sender, EventArgs e)
{
var tempName = Path.GetTempFileName();
_capture.Pause();
_capture.SaveCurrentFrame(tempName);
_capture.Resume();
using var bmp = new Bitmap(tempName);
var dialog = _dialogFactory.GetSave();
dialog.Filters = "PNG files|*.png";
dialog.FileName = $"{DateTime.Now:yyyyMMdd-HHmmss}.png";
if (dialog.Show() == DialogResult.OK)
{
bmp.Save(dialog.FileName, ImageFormat.Png);
}
bmp?.Dispose();
File.Delete(tempName);
}