/// <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>
/// 判断是否图像文件
/// </summary>
/// <param name="fileName"></param>
public static bool IsImage(string fileName)
{
return(MimeTypeManager.GetMimeType(fileName).IndexOf("image") > -1);
}