public IQueryable <Category> GetCategories()
{
var _db = new CloudData.Models.FileContext();
IQueryable <Category> query = _db.Categories;
return(query);
}
protected void RemoveFileButton_Click(object sender, EventArgs e)
{
using (var _db = new CloudData.Models.FileContext())
{
Guid fileId = Guid.Parse(Request.QueryString["FileId"]);
var myFile = (from c in _db.Files
where c.FileID == fileId
select c).FirstOrDefault();
if (myFile != null)
{
string path = HostingEnvironment.MapPath("~/User/Files/" + myFile.OwnerName + "/");
System.IO.File.Delete(path + myFile.FileName);
_db.Files.Remove(myFile);
_db.SaveChanges();
// Reload the page.
string pageUrl = Request.Url.AbsoluteUri.Substring(0,
Request.Url.AbsoluteUri.Count() - Request.Url.Query.Count());
Response.Redirect(pageUrl + "?FileAction=remove");
LabelRemoveStatus.Text = "File Removed.";
}
else
{
LabelRemoveStatus.Text = "Unable to locate file.";
}
}
}
public IQueryable GetProducts()
{
var _db = new CloudData.Models.FileContext();
IQueryable query = _db.Files;
return(query);
}
public IQueryable <File> GetFiles([QueryString("id")] int?categoryId)
{
var _db = new CloudData.Models.FileContext();
IQueryable <File> query = _db.Files;
query = query.Where(p => p.OwnerName == User.Identity.Name);
if (categoryId.HasValue && categoryId > 0)
{
query = query.Where(p => p.CategoryID == categoryId);
}
return(query);
}
public IQueryable <Models.File> GetFile([QueryString("fileID")] Guid?fileId)
{
var _db = new CloudData.Models.FileContext();
IQueryable <Models.File> query = _db.Files;
if (fileId.HasValue)
{
query = query.Where(p => p.FileID == fileId);
}
else
{
query = null;
}
return(query);
}
protected void DownloadFileButton_Click(object sender, EventArgs e)
{
Guid fileId = Guid.Parse(Request.QueryString["FileId"]);
var _db = new CloudData.Models.FileContext();
var myItem = (from c in _db.Files
where c.FileID == fileId
select c).FirstOrDefault();
string serverFilename = myItem.FileName;
string filename = myItem.OriginalFileName;
string folder = myItem.OwnerName;
string path = HostingEnvironment.MapPath("~/User/Files/" + folder + "/" + serverFilename);
Response.Clear();
Response.AddHeader("content-disposition", "attachment;filename=" + filename);
//Response.ContentType = "image/png";
Response.TransmitFile(path);
Response.End();
}
