private void Submitted(string sid, int assignmentId)
{
Submission stdAssignmentSubmission = null;
stdAssignmentSubmission = SubmissionController.GetItemByStudentAssignment(sid, assignmentId);
if (stdAssignmentSubmission != null)
{
lblFileLocation.Text = stdAssignmentSubmission.FileLocation;
lbtnAssignment.Text = stdAssignmentSubmission.Assignment.ATitle;
lblSubmittedDate.Text = stdAssignmentSubmission.SubmissionDate.ToLongDateString();
lblGrade.Text = stdAssignmentSubmission.Grade.ToString();
}
}
protected void btnSubmit_Click(object sender, EventArgs e)
{
string sname = Session["Username"].ToString();
int assignmentId = Convert.ToInt32(Request.QueryString["AssignmentID"]);
Submission studentassignment = new Submission();
studentassignment.Student.SId = sname;
studentassignment.Assignment.AssignmentId = assignmentId;
studentassignment.SubmissionDate = DateTime.Now;
if (fileuploadSubmission.HasFile)
{
if (fileuploadSubmission.PostedFile.ContentType.ToLower() == "application/pdf" ||
fileuploadSubmission.PostedFile.ContentType.ToLower() == "application/msword")
{
string filename = sname;
string extension = Path.GetExtension(fileuploadSubmission.FileName);
string directory = Server.MapPath("~/CourseMaterials/" + Session["courseID"] + "/Assignment/Assignment" + assignmentId);
//Create directory if no folder to save the lecture note
if (!Directory.Exists(directory))
{
Directory.CreateDirectory(directory);
}
studentassignment.FileLocation = directory + "/" + filename + extension;
fileuploadSubmission.SaveAs(studentassignment.FileLocation);
ClientScript.RegisterStartupScript(this.GetType(), "successUpload",
"alert('Uploaded successfully!!!');", true);
SubmissionController.Save(studentassignment);
Response.Redirect(String.Format("~/Presentation/formAssignmentDetail.aspx?AssignmentID={0}", assignmentId));
}
else //If the file format is invalid.
{
ClientScript.RegisterStartupScript(this.GetType(), "fileFormatError",
"alert('File format error: Only pdf or doc files are allowed!!!');",
true);
}
}
else //If the path doesn't contain any file
{
ClientScript.RegisterStartupScript(this.GetType(), "failUpload",
"alert('Please specify the file to upload.!!!');", true);
}
}
