LabelPlus.ToolStripButtonGroup.button_click C# (CSharp) 메소드

        private void button_click(object sender, EventArgs e)
        {
            try
            {
                ToolStripButton button = (ToolStripButton)sender;
                setButtonChecked(button);

                OnIndexChanged();
            }
            catch {
                Console.WriteLine("ToolStripButtonGroup.cs button_click() Fault.");
            }
        }