private void ShowNewForm(object sender, EventArgs e) { /*Form childForm = new Form(); * childForm.MdiParent = this; * childForm.Text = "Window " + childFormNumber++; * childForm.Show();*/ if (frmPayslip == null) { frmPayslip = new payslipForm(); frmPayslip.MdiParent = this; frmPayslip.FormClosed += new FormClosedEventHandler(FrmPayslip_FormClosed); frmPayslip.WindowState = FormWindowState.Maximized; frmPayslip.Show(); } else { frmPayslip.Activate(); } }
private void FrmPayslip_FormClosed(object sender, FormClosedEventArgs e) { frmPayslip = null; }