private void golfToolStripMenuItem_Click(object sender, EventArgs e) { ToolStripMenuItem sel_item = sender as ToolStripMenuItem; if (sel_item.Checked) { //foreach (ToolStripMenuItem item in selectToolStripMenuItem.DropDownItems) //{ // if (!item.Text.Equals(sel_item.Text)) // item.Checked = false; // else // item.Checked = true; //} if (IsProcessRunning) { MessageBox.Show("A process is already running"); sel_item.Checked = false; return; } else { if (sel_item.Name == "Golf") { Form childForm = new GolfCrawler(sel_item.Name); childForm.Name = sel_item.Name; childForm.MdiParent = this; childForm.Show(); } else { Form childForm = new OddsCrawler(sel_item.Name); childForm.Name = sel_item.Name; childForm.MdiParent = this; childForm.Show(); } } } else { foreach (Form form in this.MdiChildren) { if (form.Name.Equals(sel_item.Name)) { form.Close(); } } } }