private void listBox1_SelectedIndexChanged(object sender, EventArgs e)
{
batchModel ob = (batchModel)listBox1.SelectedItem;
IDtext.Text = "" + ob.Batchid;
batchYeartext.Text = "" + ob.Batchyear;
batchShifttext.Text = ob.batchShift;
grpDecText.Text = ob.Grpdesc;
}
private void batchcomboBox1_SelectedIndexChanged(object sender, EventArgs e)
{
listBox1.Items.Clear();
batchModel ob = (batchModel)batchcomboBox1.SelectedItem;
ArrayList alist = DatabaseModel.getStudentsReg(ob.Batchid);
IEnumerator en = alist.GetEnumerator();
while (en.MoveNext())
{
listBox1.Items.Add(en.Current);
}
}
public static ArrayList getBatch(int progid)
{
ArrayList alist = new ArrayList();
string query = "select * from batch where prog_id=" + progid;
OleDbCommand com = new OleDbCommand(query, con);
con.Open();
OleDbDataReader read = com.ExecuteReader();
while (read.Read())
{
batchModel rec = new batchModel();
rec.Batchid = read.GetInt32(0);
rec.Progid = read.GetInt32(1);
rec.Batchyear = read.GetInt32(2);
rec.batchShift = read.GetString(3);
rec.Grpdesc = read.GetString(4);
alist.Add(rec);
}
con.Close();
return(alist);
}
