public void AssignProject(int userId, int projectId, int studentId)
{
var isLecturer = AuthorizationHelper.IsLecturer(Context, userId);
var isStudent = AuthorizationHelper.IsStudent(Context, userId);
studentId = isStudent ? userId : studentId;
var assignment = Context.AssignedCourseProjects.FirstOrDefault(x => x.CourseProjectId == projectId);
if ((isLecturer && assignment != null && assignment.ApproveDate.HasValue)
|| (isStudent && assignment != null))
{
throw new ApplicationException("The selected Diplom Project has already been assigned!");
}
var studentAssignments = Context.AssignedCourseProjects.Where(x => x.StudentId == studentId);
if (isStudent && studentAssignments.Any(x => x.ApproveDate.HasValue))
{
throw new ApplicationException("You already have an assigned project!");
}
foreach (var studentAssignment in studentAssignments)
{
Context.AssignedCourseProjects.Remove(studentAssignment);
}
if (assignment == null)
{
assignment = new AssignedCourseProject
{
CourseProjectId = projectId
};
Context.AssignedCourseProjects.Add(assignment);
}
assignment.StudentId = studentId == 0 ? assignment.StudentId : studentId;
assignment.ApproveDate = isLecturer ? (DateTime?)DateTime.Now : null;
Context.SaveChanges();
}
private static XmlDocument CourseProjectToXml(AssignedCourseProject awork, CultureInfo cultureInfo)
{
var doc = new XmlDocument();
var root = doc.CreateElement("YearlyWorks");
root.SetAttribute("DiplomProjectId", awork.CourseProject.CourseProjectId.ToString());
root.SetAttribute("year", awork.ApproveDate.HasValue ? awork.ApproveDate.Value.ToString("yyyy'г.'", cultureInfo.DateTimeFormat) : string.Empty);
var children = new List<XmlElement>();
children.AddRange(CreateStringNodes(doc, "Theme", awork.CourseProject.Theme, 523, 638, 5));
var student = doc.CreateElement("item");
student.SetAttribute("name", "Student");
student.InnerText = string.Format("{0} {1} {2}", awork.Student.LastName, awork.Student.FirstName, awork.Student.MiddleName);
children.Add(student);
var group = doc.CreateElement("item");
group.SetAttribute("name", "Group");
group.InnerText = awork.Student.Group.Name;
children.Add(group);
var specialty = doc.CreateElement("item");
specialty.SetAttribute("name", "Specialty");
// specialty.InnerText = awork.Student.Group.Speciality.Specialty; TODO
children.Add(specialty);
var specialtyShifr = doc.CreateElement("item");
specialtyShifr.SetAttribute("name", "SpecialtyShifr");
// specialtyShifr.InnerText = awork.Student.Group.Speciality.SpecialtyShifr;
children.Add(specialtyShifr);
var specializationShifr = doc.CreateElement("item");
specializationShifr.SetAttribute("name", "SpecializationShifr");
// specializationShifr.InnerText = awork.Student.Group.Speciality.SpecializationShifr;
children.Add(specializationShifr);
var specialization = doc.CreateElement("item");
specialization.SetAttribute("name", "Specialization");
// specialization.InnerText = awork.Student.Group.Speciality.Specialization;
children.Add(specialization);
var univer = doc.CreateElement("item");
univer.SetAttribute("name", "Univer");
univer.InnerXml = awork.CourseProject.Univer;
children.Add(univer);
var faculty = doc.CreateElement("item");
faculty.SetAttribute("name", "Faculty");
faculty.InnerText = awork.CourseProject.Faculty;
children.Add(faculty);
var head = doc.CreateElement("item");
head.SetAttribute("name", "HeadCathedra");
head.InnerText = awork.CourseProject.HeadCathedra;
children.Add(head);
children.AddRange(CreateStringNodes(doc, "InputData", awork.CourseProject.InputData, 439, 638, 8));
children.AddRange(CreateStringNodes(doc, "RPZContent", awork.CourseProject.RpzContent, 331, 638, 15));
children.AddRange(CreateStringNodes(doc, "DrawMaterials", awork.CourseProject.DrawMaterials, 403, 638, 7));
children.AddRange(CreateStringNodes(doc, "Consultants", awork.CourseProject.Consultants, 271, 638, 6));
var pd = doc.CreateElement("item");
pd.SetAttribute("name", "PublishData");
pd.InnerText = awork.CourseProject.DateStart.HasValue ? awork.CourseProject.DateStart.Value.ToString("d' 'MMMM' 'yyyy'г.'", cultureInfo.DateTimeFormat) : string.Empty;
children.Add(pd);
var ed = doc.CreateElement("item");
ed.SetAttribute("name", "EndData");
ed.InnerText = awork.CourseProject.DateEnd.HasValue ? awork.CourseProject.DateEnd.Value.ToString("d' 'MMMM' 'yyyy'г.'", cultureInfo.DateTimeFormat) : string.Empty;
children.Add(ed);
var percentageGraph = new StringBuilder();
var pgs = awork.CourseProject.Subject.CoursePersentagesGraphs;
var i = 1;
foreach (var pg in pgs)
{
percentageGraph.AppendFormat(CultureInfo.CreateSpecificCulture("ru-RU"), "{3}. {0} \t{1}% \t{2:d MMMM yyyy} г.\n", pg.Name, pg.Percentage, pg.Date, i++);
}
children.AddRange(CreateStringNodes(doc, "Workflow", percentageGraph.ToString(), 638, 638, 14));
foreach (var item in children)
{
root.AppendChild(item);
}
doc.AppendChild(root);
return doc;
}
public static string CourseProjectToDocView(AssignedCourseProject work)
{
var sb = new StringBuilder();
var cinfo = CultureInfo.CreateSpecificCulture("ru-ru");
var doc = CourseProjectToXml(work, cinfo);
var xslt = new XslTransform();
var url = string.Format("{0}.Export.cptasklist.xslt", Assembly.GetExecutingAssembly().GetName().Name);
var xsltFile = Assembly.GetExecutingAssembly().GetManifestResourceStream(url);
xsltFile.Seek(0, SeekOrigin.Begin);
using (var xmlr = XmlReader.Create(xsltFile))
{
xslt.Load(xmlr);
using (TextWriter tw = new StringWriter(sb))
{
var result = new XsltArgumentList();
xslt.Transform(doc, result, tw);
}
}
return sb.ToString();
}