private void asiaNewsWindow_FormClosed(object sender, FormClosedEventArgs e) { this.asiaNewsWindow = null; }
private void asiaNewsToolStripMenuItem1_Click(object sender, EventArgs e) { if (this.asiaNewsWindow == null) { this.asiaNewsWindow = new AsiaNewsWindow(); this.asiaNewsWindow.MdiParent = this; this.asiaNewsWindow.FormClosed += new FormClosedEventHandler(this.asiaNewsWindow_FormClosed); this.asiaNewsWindow.Show(); } else { this.asiaNewsWindow.Activate(); } }