public void LoadSpeciality() { List <TSpeciality> specialities = new List <TSpeciality>(); string error = string.Empty; specialities = TSpeciality.LoadData(out error); if (!string.IsNullOrEmpty(error)) { MessageBox.Show("Грешка при зареждане на специалности"); return; } TSpeciality s = new TSpeciality(); s.NameSpeciality = "всички"; s.ID = -1; specialities.Insert(0, s); cBoxStudentsSpeciality.DisplayMember = "NameSpeciality"; cBoxStudentsSpeciality.ValueMember = "ID"; //Изключване на събитие cBoxStudentsSpeciality.SelectedIndexChanged -= new EventHandler(CBoxStudentsSpeciality_SelectedIndexChanged); cBoxStudentsSpeciality.DataSource = specialities; //Включване на събитие cBoxStudentsSpeciality.SelectedIndexChanged += new EventHandler(CBoxStudentsSpeciality_SelectedIndexChanged); }
public void LoadSpeciality() { string error = string.Empty; this.Specialities = TSpeciality.LoadData(out error); if (!string.IsNullOrEmpty(error)) { MessageBox.Show("Грешка при зареждане от базата данни"); return; } bsSpecialities.DataSource = Specialities; }
public void LoadSpeciality() { string err = string.Empty; List <TSpeciality> spec = new List <TSpeciality>(); spec = TSpeciality.LoadData(out err); cbSpeciality.DisplayMember = "NameSpeciality"; cbSpeciality.ValueMember = "ID"; cbSpeciality.DataSource = spec; if (student != null && student.SpecialityID > 0) { cbSpeciality.SelectedValue = student.SpecialityID; } }
public void LoadSpeciality() { List <TSpeciality> specialities = new List <TSpeciality>(); string error = string.Empty; specialities = TSpeciality.LoadData(out error); if (!string.IsNullOrEmpty(error)) { MessageBox.Show("Грешка при зареждане на специалност"); return; } cBoxSpeciality.DisplayMember = "NameSpeciality"; cBoxSpeciality.ValueMember = "ID"; cBoxSpeciality.DataSource = specialities; }
public void LoadSpeciality() { List <TSpeciality> specialities = new List <TSpeciality>(); string error = string.Empty; specialities = TSpeciality.LoadData(out error); if (!string.IsNullOrEmpty(error)) { MessageBox.Show("Грешка при зареждане на специалност"); return; } TSpeciality speciality = new TSpeciality(); speciality.NameSpeciality = "Всички"; speciality.ID = -1; specialities.Insert(0, speciality); cBoxFormElectiveSubjectsSpeciality.DisplayMember = "NameSpeciality"; cBoxFormElectiveSubjectsSpeciality.ValueMember = "ID"; cBoxFormElectiveSubjectsSpeciality.DataSource = specialities; }