private void doanhThuDịchVụToolStripMenuItem1_Click(object sender, EventArgs e) { frmDoanhThuDichVu dtdv = new frmDoanhThuDichVu(); dtdv.MdiParent = this; dtdv.Show(); }
private void báoCáoDoanhThuDịchVụToolStripMenuItem_Click(object sender, EventArgs e) { frmDoanhThuDichVu frmDTDV = new frmDoanhThuDichVu(); frmDTDV.Show(); }