private void simpleButton2_Click(object sender, EventArgs e) { GUI.MuaBan.HoaDon.FrmDanhMucHoaDon frm = new MuaBan.HoaDon.FrmDanhMucHoaDon(); OpenTab(frm); }
void barBtnLapHoaDon_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e) { MuaBan.HoaDon.FrmDanhMucHoaDon frm = new MuaBan.HoaDon.FrmDanhMucHoaDon(); OpenTab(frm); }