c# - 키입력 처리

입력을 처리할 GUI객체에서,

속성창에서 번개 아이콘을 누르고, 이벤트 추가

private void textBox1_KeyDown(object sender, System.Windows.Forms.KeyEventArgs e)
{
    // Determine whether the key entered is the F1 key. If it is, display Help.
    if(e.KeyCode == Keys.F1 && (e.Alt || e.Control || e.Shift))
    {
        // Display a pop-up Help topic to assist the user.
        Help.ShowPopup(textBox1, "Enter your name.", new Point(textBox1.Bottom, textBox1.Right));
    }
    else if(e.KeyCode == Keys.F2 && e.Modifiers == Keys.Alt)
    {
        // Display a pop-up Help topic to provide additional assistance to the user.
        Help.ShowPopup(textBox1, "Enter your first name followed by your last name. Middle name is optional.",
            new Point(textBox1.Top, this.textBox1.Left));
    }
}

private void textBox1_KeyDown(object sender, System.Windows.Forms.KeyEventArgs e) { // Determine whether the key entered is the F1 key. If it is, display Help. if(e.KeyCode == Keys.F1 && (e.Alt || e.Control || e.Shift)) { // Display a pop-up Help topic to assist the user. Help.ShowPopup(textBox1, "Enter your name.", new Point(textBox1.Bottom, textBox1.Right)); } else if(e.KeyCode == Keys.F2 && e.Modifiers == Keys.Alt) { // Display a pop-up Help topic to provide additional assistance to the user. Help.ShowPopup(textBox1, "Enter your first name followed by your last name. Middle name is optional.", new Point(textBox1.Top, this.textBox1.Left)); } }