private void intradayNewsWindow_FormClosed(object sender, FormClosedEventArgs e) { this.intradayNewsWindow = null; }
private void intradayNewsToolStripMenuItem1_Click(object sender, EventArgs e) { if (this.intradayNewsWindow == null) { this.intradayNewsWindow = new IntradayNewsWindow(); this.intradayNewsWindow.MdiParent = this; this.intradayNewsWindow.FormClosed += new FormClosedEventHandler(this.intradayNewsWindow_FormClosed); this.intradayNewsWindow.Show(); } else { this.intradayNewsWindow.Activate(); } }