/// <summary>
/// Download and save image to local.
/// </summary>
/// <param name="belongedNotePath">The path of belonged note.</param>
/// <param name="imgNode">The image HtmlNode object.</param>
/// <param name="imgRemoteUrl">The remote url of the image.</param>
/// <param name="imgNameWithoutExt">The image name without extension.</param>
/// <returns></returns>
private string downloadAndSaveImageToLocal(string belongedNotePath, HtmlNode imgNode, string imgRemoteUrl, string imgNameWithoutExt)
{
Debug.WriteLine("Thread Id: " + Thread.CurrentThread.ManagedThreadId + " downloadAndSaveImageToLocal: " + imgRemoteUrl);
var res = _api.DownloadAttach(imgRemoteUrl);
var imgType = ImageUtil.GetImageType(res.Buffer);
var localPath = "Images\\" + imgNameWithoutExt + "." + imgType;
double width;
if (imgNode.Attributes.Contains("width"))
{
if (Double.TryParse(imgNode.Attributes["width"].Value, out width))
{
if (width > _screenWidth)
{
width = _screenWidth - 25;
}
}
imgNode.Attributes["width"].Value = width.ToString(CultureInfo.InvariantCulture);
}
else
{
var actualSize = ImageUtil.GetImageSize(imgType, res.Buffer);
width = actualSize.Width > _screenWidth ? _screenWidth - 25 : actualSize.Width;
imgNode.Attributes.Add("width", width.ToString(CultureInfo.InvariantCulture));
}
// Save to disk.
var savePath = IsoStoreUtil.SaveToIsoStore(localPath, res.Buffer);
// Save to db.
var imageEntity = new ImageEntity(imgNameWithoutExt, imgType.ToString(), savePath, imgRemoteUrl, belongedNotePath);
ImageDao.InsertIfNotExist(imageEntity);
return(savePath);
}
