/// <summary>
/// 删除附件信息
/// </summary>
/// <param name="attachmentID"></param>
public static void Delete(Guid attachmentID)
{
TemporaryAttachment temporaryAttachment = GetTemporaryAttachment(attachmentID);
if (temporaryAttachment != null)
{
CommonDataProvider.Instance.DeleteTemporaryAttachment(attachmentID);
FileStorageProvider fs = new FileStorageProvider(FileStoreKey);
fs.Delete(MakePath(temporaryAttachment), temporaryAttachment.FileName);
}
}
/// <summary>
/// 创建临时附件
/// </summary>
/// <param name="attachment"></param>
public static void Create(TemporaryAttachment attachment, Stream stream)
{
if (GlobalSettings.IsImage(attachment.FileName))
{
try
{
ImageInfo info = new ImageInfo(stream);
info.Check();
attachment.Width = info.Width;
attachment.Height = info.Height;
}
catch { }
}
attachment.ContentType = MimeTypeManager.GetMimeType(attachment.FileName);
attachment.ContentSize = stream.Length;
CommonDataProvider.Instance.CreateUpdateTemporaryAttachment(attachment, DataProviderAction.Create);
if (stream != null)
{
FileStorageProvider fs = new FileStorageProvider(FileStoreKey);
fs.AddUpdateFile(MakePath(attachment), attachment.FileName, stream);
}
}
/// <summary>
/// 生成路径
/// </summary>
/// <param name="attachment"></param>
/// <returns></returns>
public static string MakePath(TemporaryAttachment attachment)
{
return(FileStorageProvider.MakePath(new string[] { attachment.UserID.ToString(), attachment.AttachmentType.ToString() }));
}
/// <summary>
/// 更改临时附件
/// </summary>
/// <param name="attachment"></param>
public static void Update(TemporaryAttachment attachment)
{
CommonDataProvider.Instance.CreateUpdateTemporaryAttachment(attachment, DataProviderAction.Update);
}
