private void nhanHocVienMoi_ToolStripMenuItem_Click(object sender, EventArgs e) { frm_nhanHocVienMoi frmChild = new frm_nhanHocVienMoi(); frmChild.MdiParent = this; frmChild.Show(); }
public frm_ketThuc(frm_nhanHocVienMoi frm) { refForm = frm; InitializeComponent(); }