public static void WriteContentFileToResponse(string Pid, string filename, HttpContext context, vwarDAL.IDataRepository vd)
{
Stream data = null;//= vd.GetContentFile(Pid, co.DisplayFileId);
if (data == null)
{
data = vd.GetContentFile(Pid, filename);
}
context.Response.ContentType = "application/octet-stream";
byte[] buffer = new byte[data.Length];
data.Seek(0, SeekOrigin.Begin);
data.Read(buffer, 0, (int)data.Length);
context.Response.BinaryWrite(buffer);
}
protected void ContentObjectFormView_ItemCommand(object sender, FormViewCommandEventArgs e)
{
switch (e.CommandName)
{
case "DownloadZip":
Label IDLabel = (Label)FindControl("IDLabel");
Label LocationLabel = (Label)FindControl("LocationLabel");
vwarDAL.IDataRepository vd = (new vwarDAL.DataAccessFactory()).CreateDataRepositorProxy();;
vd.IncrementDownloads(ContentObjectID);
string filePath = Website.Common.FormatZipFilePath(IDLabel.Text.Trim(), LocationLabel.Text.Trim());
string clientFileName = System.IO.Path.GetFileName(filePath);
Website.Documents.ServeDocument(vd.GetContentFile(ContentObjectID, clientFileName), clientFileName);
vd.Dispose();
vd = null;
break;
}
}
public string UpdateThumbnailCache(string pid)
{
vwarDAL.IDataRepository dal = (new vwarDAL.DataAccessFactory()).CreateDataRepositorProxy();
foreach (vwarDAL.ContentObject co in allpids)
{
if (co.PID == pid)
{
try
{
System.IO.Stream screenshotdata = dal.GetContentFile(co.PID, co.ScreenShot);
if (screenshotdata != null)
{
int length = (int)screenshotdata.Length;
if (length != 0)
{
string ext = new FileInfo(co.ScreenShot).Extension.ToLower();
System.Drawing.Imaging.ImageFormat format;
format = System.Drawing.Imaging.ImageFormat.Png;
if (ext == ".png")
{
format = System.Drawing.Imaging.ImageFormat.Png;
}
else if (ext == ".jpg")
{
format = System.Drawing.Imaging.ImageFormat.Jpeg;
}
else if (ext == ".gif")
{
format = System.Drawing.Imaging.ImageFormat.Gif;
}
//Use the original file bytes to remain consistent with the new file upload ID creation for thumbnails
co.ThumbnailId = Website.Common.GetFileSHA1AndSalt(screenshotdata) + ext;
dal.UpdateContentObject(co);
try
{
File.Delete(HttpContext.Current.Server.MapPath("~/thumbnails/" + co.ThumbnailId));
}
catch (System.IO.FileNotFoundException t)
{
}
using (FileStream outFile = new FileStream(HttpContext.Current.Server.MapPath("~/thumbnails/" + co.ThumbnailId), FileMode.Create))
Website.Common.GenerateThumbnail(screenshotdata, outFile, format);
}
else
{
dal.Dispose();
return("No screenshot data");
}
}
else
{
dal.Dispose();
return("No screenshot data");
}
}
catch (System.Exception ex)
{
return(ex.Message);
}
}
}
dal.Dispose();
return("OK");
}
