private void m_cmd_sinh_vien_ItemClick_1(object sender, DevExpress.XtraBars.ItemClickEventArgs e) { try { if (f100 == null || !IsFormOpen(f100)) { f100 = new f100_DM_SINH_VIEN(); f100.MdiParent = this; f100.Show(); } else { f100.Focus(); } } catch { MessageBox.Show("Đã xảy ra lỗi trong hệ thống!"); } }
private void m_cmd_sinh_vien_ItemClick_1(object sender, DevExpress.XtraBars.ItemClickEventArgs e) { f100_DM_SINH_VIEN f100 = new f100_DM_SINH_VIEN(); f100.MdiParent = this; f100.Show(); }