public AssignmentStream(string name, RelevantAssignment parent, bool parseOriginalUserID,
bool isOriginalForReview) : base()
{
m_name = name;
m_isOriginalForReview = isOriginalForReview;
if (parseOriginalUserID)
{
// At the time of this writing, the file names for critical reviews are of the
// form: "#;UserName", where # is the user ID
int i = name.IndexOf(';');
if (i > 0)
{
int ID;
if (int.TryParse(name.Substring(0, i), out ID))
{
m_originalAuthorID = ID;
// Take only what's after the ';' for the name
m_name = name.Substring(i + 1);
}
}
}
m_parent = parent;
}
public void SaveAssignmentAsync(RelevantAssignment a, byte[] assignmentData)
{
// When we save to an assignment, it becomes the "current" assignment
m_currentAssignment = a;
// Call the method to save to the current
SaveCurrentAssignmentAsync(assignmentData);
}
public static string GetDeliverableFileName(RelevantAssignment assignment)
{
foreach (Deliverable d in assignment.Deliverables)
{
if (DeliverableType.ChemProV == d.DeliverableType)
{
return(d.Name + ".cpml");
}
}
return(assignment.Name + ".cpml");
}
private void OsbleClient_GetAssignmentSubmissionCompleted(object sender,
GetAssignmentSubmissionCompletedEventArgs e)
{
if (e.Cancelled || null != e.Error)
{
m_currentAssignment = null;
OnDownloadComplete(this, new OSBLEStateEventArgs(false,
"Could not download the specified assignment file"));
return;
}
// If there hasn't been any submission for this assignment yet then it may be 0 bytes in size
if (0 == e.Result.Length)
{
OnDownloadComplete(this, new OSBLEStateEventArgs(true,
"Assignment has yet to be submitted. You may save your work to OSBLE to submit " +
"the first version for this assignment.", null));
return;
}
// Make a memory stream for the byte array
System.IO.MemoryStream ms = new System.IO.MemoryStream(e.Result);
// Create the zip file
ICSharpCode.SharpZipLib.Zip.ZipFile zf = new ICSharpCode.SharpZipLib.Zip.ZipFile(ms);
// If there are 0 files in the zip, then let the user know that nothing has been submitted
if (0 == zf.Count)
{
OnDownloadComplete(this, new OSBLEStateEventArgs(true,
"Assignment has yet to be submitted. You may save your work to OSBLE to submit " +
"the first version for this assignment.", null));
return;
}
// Go through the files within the zip looking for the .cpml
foreach (ICSharpCode.SharpZipLib.Zip.ZipEntry ze in zf)
{
if (ze.Name.ToLower().EndsWith(".cpml"))
{
// We need a stream that is seekable and the Zip streams don't guarantee this. Thus
// we'll read the whole thing into a memory stream.
MemoryStream msUncompressed;
using (Stream tempStream = zf.GetInputStream(ze))
{
msUncompressed = new MemoryStream();
tempStream.CopyTo(msUncompressed);
}
OnDownloadComplete(this, new OSBLEStateEventArgs(true, null, msUncompressed));
return;
}
}
// This means we didn't find a .cpml in the zip
m_currentAssignment = null;
OnDownloadComplete(this, new OSBLEStateEventArgs(false,
"Could not download the specified assignment file"));
}
public AssignmentStream(string name, RelevantAssignment parent, bool parseOriginalUserID)
: this(name, parent, parseOriginalUserID, false)
{
}
public AssignmentStream(string name, RelevantAssignment parent)
: this(name, parent, false)
{
}