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();
}
