/// <summary>
/// Create a new section
/// </summary>
public bool Create(string name, string owner, int courseID)
{
string actor = Identity.Name;
//Check Permission
Authorize(courseID, Permission.COURSE, "createsect", courseID, null);
//Send email to the owner if the owner did not make the change
if (actor != owner)
new EmailWizard(m_ident).SendByUsername(owner, "FrontDesk Section Notification",
String.Format(Globals.GetMessage("SectionCreate"), actor, name, System.DateTime.Now));
Section sec = new Section();
sec.CourseID = courseID;
sec.Name = name;
sec.Owner = owner;
//Make sure the section does not exist
CheckSectionExists(sec);
//Create section
m_dp.CreateSection(sec);
//Create default permissions
CreatePermissions(sec.ID, courseID, Permission.SECTION);
//Log
Log("User created section: " + name, courseID);
return true;
}
private void BindSectionItem(Section sec, Label lblName, Label lblProgress,
System.Web.UI.WebControls.Image imgStatus,
System.Web.UI.WebControls.Image imgType, CheckBox chkSelect)
{
imgType.ImageUrl = "../../attributes/group.gif";
lblName.Text = sec.Name;
chkSelect.Checked = false;
int prg = GetSectionProgress(sec);
lblProgress.Text = prg.ToString() + "%";
if (prg == 100)
imgStatus.ImageUrl = "../../attributes/subgrade.gif";
else
imgStatus.Visible = false;
}
private int GetSectionProgress(Section sec)
{
Users userda = new Users(Globals.CurrentIdentity);
User.UserList users = new Sections(Globals.CurrentIdentity).GetMembers(sec.ID);
int done=0, count=0;
foreach (User user in users) {
Components.Submission sub = userda.GetLatestAsstSubmission(user.UserName, GetAsstID());
if (sub != null) {
count++;
if (sub.Status == Components.Submission.GRADED)
done++;
}
}
return Math.Min(100, Math.Max(0, (int)(((double)done)/((double)count)*100.0)));
}
private void BindSectionItem(Section sec, Label lblName,
LinkButton lnkGraded,
LinkButton lnkUnGraded,
Label lblStudents,
Label lblSubmissions,
System.Web.UI.WebControls.Image imgStatus,
System.Web.UI.WebControls.Image imgType, CheckBox chkSelect)
{
imgType.ImageUrl = "../../attributes/group.gif";
lblName.Text = sec.Name;
chkSelect.Checked = false;
Section.SectionProgress progress =
new Sections(Globals.CurrentIdentity).GetGradingProgress(sec.ID, GetAsstID());
int gradedperc =
Math.Min(100, Math.Max(0, (int)(((double)progress.TotalGraded / ((double)(progress.TotalSubmissions)))*100.0)));
lnkGraded.Text = progress.TotalGraded.ToString() + " (" + gradedperc + "%)";
lnkUnGraded.Text = (progress.TotalSubmissions - progress.TotalGraded).ToString()
+ " (" + (100-gradedperc).ToString() + "%)";
lblStudents.Text = progress.TotalStudents.ToString();
lblSubmissions.Text = progress.TotalSubmissions.ToString();
if (progress.TotalGraded == progress.TotalSubmissions)
imgStatus.ImageUrl = "../../attributes/subgrade.gif";
else
imgStatus.Visible = false;
}
protected void CheckSectionExists(Section sec)
{
//Check to see if a section with identical attributes exists
Section.SectionList secs = (new Courses(Globals.CurrentIdentity)).GetSections(sec.CourseID);
if (secs.Contains(sec))
throw new DataAccessException("Identical section already exists");
}
/// <summary>
/// Update section information
/// </summary>
public bool Update(Section sec)
{
//Check permission
Authorize(sec.CourseID, Permission.SECTION, "update", sec.ID, null);
//Check for the section already existing
CheckSectionExists(sec);
return m_dp.UpdateSection(sec);
}
private TreeNode AddSectionNode(TreeNodeCollection par, Section sect)
{
return AddNode(par, sect.Name, "attributes/group.gif", "attributes/group.gif",
"Section " + sect.ID, true);
}
