public void Execute(BasePage Context)
{
//根据ID查询出缩略的方式
Int32 PhotoID = WebHelper.GetIntParam(Context.Request, "ID", 0);
Int32 Width = WebHelper.GetIntParam(Context.Request, "width", 200);
Int32 height = WebHelper.GetIntParam(Context.Request, "height", 200);
String Mode = WebHelper.GetStringParam(Context.Request, "mode", "AUTO");
String ImagePath = Context.MapPath(String.Format("{0}/Resource/images/no_image.png", Context.TemplateSourceDirectory));
Boolean isPush = false;
if (PhotoID > 0)
{
Playngo_ClientZone_Files PhotoItem = Playngo_ClientZone_Files.FindByID(PhotoID);
if (PhotoItem != null && PhotoItem.ID > 0)
{
//拼接图片的地址
//ImagePath = String.Format("{0}ClientZone\\{1}\\{2}\\{3}", PortalSettings.HomeDirectoryMapPath, PhotoItem.ModuleId, PhotoItem.AlbumID, PhotoItem.FileName);
ImagePath = Context.MapPath(String.Format("{0}{1}", Context.PortalSettings.HomeDirectory, PhotoItem.FilePath));
String ThumbnailPath = String.Format("{0}ClientZone\\thumbnails\\{1}\\{2}_{3}_{4}_{5}.{6}", Context.PortalSettings.HomeDirectoryMapPath, PhotoItem.ModuleId, PhotoItem.ID, Width, height, Mode, PhotoItem.FileExtension);
FileInfo ThumbnailFile = new FileInfo(ThumbnailPath);
if (!ThumbnailFile.Directory.Exists)
{
ThumbnailFile.Directory.Create();
}
isPush = true;
if (ThumbnailFile.Exists)
{
Context.Response.Clear();
Context.Response.AddHeader("content-disposition", "attachment;filename=" + Context.Server.UrlEncode(ThumbnailFile.Name));
Context.Response.AddHeader("content-length", ThumbnailFile.Length.ToString());
Context.Response.ContentType = PhotoItem.FileMate;
Context.Response.Charset = "utf-8";
Context.Response.ContentEncoding = Encoding.UTF8;
Context.Response.WriteFile(ThumbnailFile.FullName);
Context.Response.Flush();
Context.Response.End();
}
else
{
GenerateThumbnail.PushThumbnail(ImagePath, ThumbnailPath, Width, height, Mode);
}
}
}
if (!isPush)
{
FileInfo NoFile = new FileInfo(ImagePath);
Context.Response.Clear();
Context.Response.AddHeader("content-disposition", "attachment;filename=" + Context.Server.UrlEncode(NoFile.Name));
Context.Response.AddHeader("content-length", NoFile.Length.ToString());
Context.Response.ContentType = FileSystemUtils.GetContentType(NoFile.Extension.Replace(".", ""));
Context.Response.Charset = "utf-8";
Context.Response.ContentEncoding = Encoding.UTF8;
Context.Response.WriteFile(NoFile.FullName);
Context.Response.Flush();
Context.Response.End();
}
}