void report_FormClosed(object sender, FormClosedEventArgs e) { report = null; }
private void generateReportsToolStripMenuItem_Click(object sender, EventArgs e) { if (report == null) { report = new FrmVotersReport(){MdiParent = this}; report.FormClosed += report_FormClosed; report.Show(); report.WindowState = FormWindowState.Maximized; } else { report.Activate(); report.WindowState = FormWindowState.Maximized; } }