private void stockChartToolStripMenuItem_Click(object sender, EventArgs e) { if (quoteChartForm == null) { quoteChartForm = new QuoteChartForm(); this.IsMdiContainer = true; quoteChartForm.MdiParent = this; MainPanel.Visible = false; quoteChartForm.FormClosed += QuoteChartForm_FormClosed; quoteChartForm.Show(); } else { dailyQuoteForm.Activate(); } }
private void QuoteChartForm_FormClosed(object sender, FormClosedEventArgs e) { quoteChartForm = null; }