private void FormMain_Load(object sender, EventArgs e) { db = new QLHVEntities(); studentBindingSource.DataSource = db.Students.ToList(); accountBindingSource.DataSource = db.Accounts.ToList(); StudentClassIDComboBox.DataSource = db.Classes.ToList(); }
private void FormAddEdit_Load(object sender, EventArgs e) { cbClass.DisplayMember = "ClassName"; cbClass.ValueMember = "ClassID"; using (QLHVEntities db = new QLHVEntities()) { cbClass.DataSource = db.Classes.ToList(); } }
private void FrmAccount_Load(object sender, EventArgs e) { db = new QLHVEntities(); accountBindingSource.DataSource = db.Accounts.ToList(); }
private void FrmClass_Load(object sender, EventArgs e) { db = new QLHVEntities(); classBindingSource.DataSource = db.Classes.ToList(); }