/// <summary>
/// Copies the specified folder element.
/// </summary>
/// <param name="folderElement">The folder element.</param>
/// <param name="newParentId">The parent id.</param>
public static void Copy(FolderElement folderElement, int parentId)
{
FolderElement newElement = null;
BlobInfo blobInfo = folderElement.GetBlobInfo();
BlobInfo blobInfoNew = (BlobInfo)blobInfo.Clone();
blobInfoNew.Uid = Guid.NewGuid();
BlobStorageProvider provider = BlobStorage.Providers[folderElement.BlobStorageProvider];
using (Stream srcStream = provider.ReadStream(blobInfo))
{
using (Stream dstStream = provider.CreateStream(blobInfoNew))
{
BlobStreamHelper.WriteToStream(dstStream, srcStream, 0, srcStream.Length);
provider.CommitStream(blobInfoNew);
}
}
newElement = (FolderElement)folderElement.Clone();
newElement.BlobUid = blobInfoNew.Uid;
newElement.Save();
Move(newElement, parentId);
}
/// <summary>
/// Processes the specified element.
/// </summary>
/// <param name="element">The element.</param>
public void Process(FolderElement element)
{
element.Card = cardName;
BlobInfo blobInfo = element.GetBlobInfo();
if (blobInfo != null)
{
BlobStorageProvider provider = BlobStorage.Providers[blobInfo.Provider];
if (provider != null)
{
using (Stream stream = provider.ReadStream(blobInfo))
{
try
{
Image img = Image.FromStream(stream);
element.Properties["Width"].Value = img.Width;
element.Properties["Height"].Value = img.Height;
}
catch (ArgumentException)
{
}
}
}
}
}
