private void btnSQL_Click(object sender, EventArgs e)
{
string subjectArea = cbSubjectArea.SelectedItem.ToString();
frmSqlReordering frmSqlOrdering = new frmSqlReordering(subjectArea);
frmSqlOrdering.Show();
this.Hide();
}
private void rbSQL_CheckedChanged(object sender, EventArgs e)
{
frmSqlReordering frmSqlOrdering = new frmSqlReordering(_subjectArea);
frmSqlOrdering.Show();
this.Hide();
}