public override void EditSelectedItem()
{
FrmConsumables frm = new FrmConsumables(GetSelectedConsumable(), MdiParentForm);
frm.ShowDialog();
}
private void lbtAddnew_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
FrmConsumables frm = new FrmConsumables(new MasterConsumable(), MdiParentForm);
frm.ShowDialog();
}