private void InitStatus(ZapsanyKurz zk)
{
double?avg = ZapsanyKurzTable.GetAvgMark(zk.IdRegistrace);
if (avg != null)
{
AVERAGE_MARK.Text = "Average mark: " + avg;
}
else
{
AVERAGE_MARK.Text = "Average mark: no marks yet";
}
string dateOfSign = zk.DatumZapisu.ToShortDateString();
bool? done = zk.Splneno;
DATE_OF_SIGN.Text = "Signed: " + dateOfSign;
bool done2 = done ?? false;
if (done2)
{
COMPLETED.Text = "Done: YES";
}
else
{
COMPLETED.Text = "DONE: NO";
}
}
private void InitView()
{
MY_COURSES_LISTVIEW.Items.Clear();
AVAIL_COURSES_CB.Items.Clear();
Student s = StudentTable.SelectOne(idStudent);
Collection <ZapsanyKurz> signedCourses = ZapsanyKurzTable.SelectCoursesByIdStudent(idStudent);
Collection <Kurz> activeCourses = KurzTable.SelectByStudentAndOngoing(idStudent.ToString());
foreach (var c in activeCourses)
{
AVAIL_COURSES_CB.Items.Add(c.Nazev);
}
if (signedCourses.Count > 0)
{
ZapsanyKurz firstCourse = signedCourses[0];
foreach (var c in signedCourses)
{
ListViewItem i = new ListViewItem(c.IdRegistrace.ToString());
i.SubItems.Add(c.Kurz.Nazev);
MY_COURSES_LISTVIEW.Items.Add(i);
}
InitCourse(firstCourse);
}
}
private void MY_COURSES_LISTVIEW_SelectedIndexChanged(object sender, EventArgs e)
{
if (MY_COURSES_LISTVIEW.SelectedItems.Count == 1)
{
string s = MY_COURSES_LISTVIEW.SelectedItems[0].Text;
COURSE_NAME.Text = s;
ZapsanyKurz course = ZapsanyKurzTable.SelectOne(Convert.ToInt32(s));
InitCourse(course);
}
}
private void SIGN_OUT_BUTTON_Click(object sender, EventArgs e)
{
if (MY_COURSES_LISTVIEW.SelectedItems.Count == 1)
{
string s = MY_COURSES_LISTVIEW.SelectedItems[0].Text;
COURSE_NAME.Text = s;
ZapsanyKurzTable.Delete(Convert.ToInt32(s));
InitView();
}
}
private void SIGN_COURSE_BUTTON_Click(object sender, EventArgs e)
{
string courseName = AVAIL_COURSES_CB.Text;
int studentsCount = 0, capacity = 0;
if (courseName != null && courseName != "")
{
ZapsanyKurz zk = new ZapsanyKurz();
Kurz k = KurzTable.SelectByCourseName(courseName);
if (k == null)
{
k = KurzTable.SelectLastCourseByName(courseName);
}
zk.IdKurz = k.IdKurz;
studentsCount = KurzTable.GetStudentsCount(k.IdKurz);
capacity = k.Kapacita;
zk.IdStudent = idStudent;
ZapsanyKurzTable.Insert(zk);
if (studentsCount < capacity)
{
InitView();
}
else
{
MessageBox.Show("J*z neni misto. Budete zapsan do fronty na tento kurz. " +
"Jakmile se otevre kurz, budete zapsan do kurzu.");
}
}
else
{
MessageBox.Show("Vyberte kurz z combo boxu!");
}
}