private void btndkhangmucchi_ItemClick(object sender, ItemClickEventArgs e) { Page_DKkhoanthu pg = new Page_DKkhoanthu(); pg.MdiParent = this; pg.Show(); }
private void btndkhangmucchi_ItemClick(object sender, ItemClickEventArgs e) { frm_DangKyHangMucThu pg = new frm_DangKyHangMucThu(); if (ExistForm(pg)) { return; } Page_DKkhoanthu pg = new Page_DKkhoanthu(); pg.MdiParent = this; pg.Show(); }