ARKcc.Form1.listBox_MouseUp C# (CSharp) Method

        private void listBox_MouseUp(object sender, MouseEventArgs e)
        {
            ListBox lb = sender as ListBox;
            if (lb != null)
            {
                if (e.Button == System.Windows.Forms.MouseButtons.Right)
                {
                    int index = lb.IndexFromPoint(e.Location);
                    if (index != System.Windows.Forms.ListBox.NoMatches)
                    {
                        System.Diagnostics.Process.Start("http://ark.gamepedia.com/" + lb.Items[index].ToString().Replace(' ', '_'));
                    }
                }
            }
        }