private void btnAdd_Click(object sender, EventArgs e)
{
GradeAddModify frm = new GradeAddModify(this);
frm.id = 0;
frm.ShowDialog();
}
private void btnModify_Click(object sender, EventArgs e)
{
if (flx.Rows.Count < 2)
{
Box.warnBox("Please select a row.");
return;
}
GradeAddModify frm = new GradeAddModify(this);
frm.id = Convert.ToInt32(flx[flx.RowSel, "gradeID"]);
frm.ShowDialog();
}