/// <summary>
/// Pure form for adding a new subject.
/// </summary>
/// <param name="yearid">Id of a Year for which we get Subjects.</param>
public SubjectForm(int yearid) {
InitializeComponent();
subjects = new HttpSubjectsRepository();
subjectLocal = new SubjectsViewModel();
subjectLocal.year_id = yearid;
btnSubjectDelete.Enabled = false;
}
/// <summary>
/// Loads data from given subject to a form.
/// </summary>
/// <param name="subject">Subject to be displayed</param>
private async void LoadData(SubjectsViewModel subject)
{
subjects = new HttpSubjectsRepository();
if ((subjectLocal = await subjects.GetOne(subject.id)) != null)
{
txtSubjectDesc.Text = subjectLocal.sub_desc;
txtSubjectEmail.Text = subjectLocal.teacher_mail;
txtSubjectName.Text = subjectLocal.name;
edit = true;
}
}
public async Task<IHttpActionResult> PutSubjects(int id, SubjectsViewModel subjects)
{
Subjects updatedSubject = await db.Subjects.FindAsync(id);
updatedSubject.name = subjects.name;
updatedSubject.sub_desc = subjects.sub_desc;
updatedSubject.teacher_mail = subjects.teacher_mail;
updatedSubject.year_id = subjects.year_id;
updatedSubject.final_grade = subjects.final_grade;
if (!ModelState.IsValid)
{
return BadRequest(ModelState);
}
if (id != subjects.id)
{
return BadRequest();
}
db.Entry(updatedSubject).State = EntityState.Modified;
try
{
await db.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!SubjectsExists(id))
{
return NotFound();
}
else
{
throw;
}
}
return StatusCode(HttpStatusCode.NoContent);
}
/// <summary>
/// Constructor taking existing Subject and filling in the form.
/// </summary>
/// <param name="subject">Subject to edit.</param>
public SubjectForm(SubjectsViewModel subject)
{
InitializeComponent();
LoadData(subject);
btnSubjectDelete.Enabled = true;
}
/// <summary>
/// Calls edit form for grade
/// </summary>
/// <param name="sub">Subject to which grade will be added</param>
private void AddGradeToSubject(SubjectsViewModel sub)
{
SubjectDetailsViewModel grade = new SubjectDetailsViewModel()
{
sub_id = sub.id,
grade_weight = 1
};
var editForm = new EditGradeForm(grade, true);
editForm.ShowDialog();
UpdateMainForm();
}
/*
* ===============================================
* Grades Author: Adam
* ===============================================
*/
/// <summary>
/// Creates link labels with grade values.
/// </summary>
/// <param name="sub">Subject with grades to show</param>
private async void CreateGradesLabels(SubjectsViewModel sub)
{
var panel = new FlowLayoutPanel(); //panel with grades
panel.Name = "panel" + sub.id; //set name of the panel to: "panel+subId"
panel.AutoSize = true;
tableMarks.Controls.Add(panel); //add panel to tableMarks in proper position
if (sub.SubjectDetails == null)
{
return;
}
foreach (var grade in sub.SubjectDetails) //populate with labels panel
{
if (grade.user_id == currentUser.id)
{
var lbl = new LinkLabel();
lbl.Name = grade.id.ToString();
lbl.Text = grade.grade_value.ToString();
lbl.LinkClicked += ShowGradePanel; //event handler of click
lbl.Tag = new Point(grade.id, sub.id); //just 2d vector with id of grade and subject //tmp solution
lbl.AutoSize = true;
if (visiting)
{
lbl.Enabled = false;
}
panel.Controls.Add(lbl);
}
}
}
public async Task<IHttpActionResult> PostSubjects(SubjectsViewModel subjects)
{
Subjects newSubject = new Subjects()
{
name = subjects.name,
sub_desc = subjects.sub_desc,
teacher_mail = subjects.teacher_mail,
year_id = subjects.year_id,
final_grade = subjects.final_grade,
};
if (!ModelState.IsValid)
{
return BadRequest(ModelState);
}
db.Subjects.Add(newSubject);
await db.SaveChangesAsync();
return CreatedAtRoute("DefaultApi", new { id = subjects.id }, newSubject);
}
