private bool TestDiplomaIfEmpty()
{
DiplomaContext context = new DiplomaContext();
IEnumerable <Diploma> queryDiploma = context.Diplomas;
int countDiploma = queryDiploma.Count();
return(countDiploma <= 0 ? true : false);
}
public void setDiplomas()
{
if (TestDiplomaIfEmpty())
{
DiplomaContext context = new DiplomaContext();
foreach (Student st in StudentData.testStudents)
{
context.Diplomas.Add(new Diploma(st.facultyNumber));
}
context.SaveChanges();
}
}
private void Button_Click_4(object sender, RoutedEventArgs e)
{
DiplomaContext context = new DiplomaContext();
Diploma result = (from dp in context.Diplomas where dp.student == tempuser.facultyNumber select dp).First();
DialogDipl dialog = new DialogDipl("Vuvedete tema", "Web sait");
if (dialog.ShowDialog() == true)
{
result.topic = dialog.Answer;
}
diplomaTxt.Text = result.topic;
context.SaveChanges(); // promenite se zapazvat v bazata danni mojete da runete query
}
public void Populate(object obj)
{
FirstName = st.firstName;
SureName = st.sureName;
LastName = st.lastName;
Faculty = st.faculty;
Specialnost = st.specialnost;
Oks = st.major;
Status = st.status;
FacNumber = st.facultyNumber;
Course = Convert.ToString(st.course);
Potok = Convert.ToString(st.potok);
Group = Convert.ToString(st.group);
DiplomaContext context = new DiplomaContext();
Diploma result = (from dp in context.Diplomas where dp.student == st.facultyNumber select dp).First();
Diploma = result.topic;
}
