private void btnNhomHang_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e) { frmNhomHang nh = new frmNhomHang(); nh.MdiParent = this; nh.Show(); }
private void btnNhomHang_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e) { frmNhomHang nh = new frmNhomHang(); if (ExistsForm(nh)) { return; } nh.MdiParent = this; nh.Show(); }
private void barButtonItem20_ItemClick(object sender, ItemClickEventArgs e) { frmNhomHang frm = new frmNhomHang(); frm.Show(); }