private void OpenFile(int fileID, int versionNumber, string strMode)
{
FileController ctrl = new FileController();
File file;
File requestedFile = ctrl.Get(fileID);
if (versionNumber == -1)
{
if (requestedFile.ItemType == 1) //file, don't need version of link
{
file = ctrl.GetCurrentVersion(fileID);
}
else
{
file = requestedFile; //set open to requested file
}
}
else
{
file = ctrl.GetVersion(fileID, versionNumber);
}
FileConfigurationController configCtrl = new FileConfigurationController();
List<FileConfiguration> configs = configCtrl.GetItems(PortalId) as List<FileConfiguration>;
if (file != null)
{
if (requestedFile.CanSee(UserId, PortalId, PortalSettings.AdministratorRoleId, true))
{
if (file.ItemType == 2) //hyperlink
{
#region "Audit"
//Audit: Create Item
AuditController ctrlAudit = new AuditController();
Audit viewAudit = new Audit() { EventDate = System.DateTime.Now, EventDetails = "", EventName = "Opened Link", FileID = requestedFile.ID, UserID = UserId };
ctrlAudit.Create(viewAudit);
#endregion
Response.Redirect(file.LinkURL);
}
if (file.ItemType == 1) //file
{
#region "Audit"
//Audit: Create Item
AuditController ctrlAudit = new AuditController();
Audit viewAudit;
if (versionNumber == -1)
{
viewAudit = new Audit() { EventDate = System.DateTime.Now, EventDetails = "", EventName = "Downloaded", FileID = requestedFile.ID, UserID = UserId };
}
else
{
viewAudit = new Audit() { EventDate = System.DateTime.Now, EventDetails = "Version: " + file.VersionNumber, EventName = "Downloaded Version", FileID = requestedFile.ID, UserID = UserId };
}
ctrlAudit.Create(viewAudit);
#endregion
bool canOpenFileType = false;
switch (file.FileType.ToLower())
{
case "text/plain":
canOpenFileType = true;
break;
case "text/html":
canOpenFileType = true;
break;
case "text/xml":
canOpenFileType = true;
break;
case "image/gif":
canOpenFileType = true;
break;
case "image/jpeg":
canOpenFileType = true;
break;
case "image/tiff":
canOpenFileType = true;
break;
case "image/bmp":
canOpenFileType = true;
break;
case "image/png":
canOpenFileType = true;
break;
}
if (strMode == "Open" && canOpenFileType == true)
{
Response.Clear();
Response.ClearHeaders();
Response.ClearContent();
Response.ContentType = file.FileType;
Response.AddHeader("Content-Length", file.FileLength.ToString());
//Response.Flush();
//Response.AppendHeader("content-disposition", String.Format("inline; filename={0}.{1}", requestedFile.Name, file.Extension));
//Set the appropriate ContentType.
//Response.ContentType = file.FileType;
//Get the physical path to the file.
string FilePath = MapPath(configs[0].FilesLocation + file.AttachmentPath);
//Write the file directly to the HTTP content output stream.
Response.WriteFile(FilePath);
}
else
{
Response.Clear();
//Response.ClearHeaders();
//Response.ClearContent();
Response.ContentType = file.FileType;
Response.AddHeader("Content-Length", file.FileLength.ToString());
//Response.Flush();
Response.AddHeader("Content-Disposition", String.Format("attachment; filename={0}.{1}", requestedFile.Name, file.Extension));
Response.Flush();
Response.TransmitFile(configs[0].FilesLocation + file.AttachmentPath);
}
//Response.Flush();
Response.End();
}
}
else
{
//Response.Redirect(Globals.NavigateURL("TabId", "", "WarningMessage=You do not have permission to the requested object."));
ShowUserErrorMessage("You do not have permission to the requested object.", ModuleId);
}
}
else
{
//Response.Redirect(Globals.NavigateURL("TabId", "", "WarningMessage=The requested object does not exist."));
ShowUserErrorMessage("The requested object does not exist.", ModuleId);
}
}