private void barButtonItem9_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
FrmTopluFiyat form = new FrmTopluFiyat();
form.MdiParent = this;
form.Show();
}
private void barTopluFiyatDegisikligi_ItemClick(object sender, ItemClickEventArgs e)
{
FrmTopluFiyat frm = new FrmTopluFiyat();
frm.MdiParent = this;
frm.Show();
}