How to Create Read only comboBox in C#

When you  create read only comboBox then you use two Events 

1. KeyPress
2. KeyDown

1.KeyPress Event:-
                                 Keypress Event arguments handled property is true.this property to all keypress object is handled and event is fire to no argument is apply all is handled by e.
e is a object that handled events.


2.KeyDown:-
                        In KeyDown Events all object handled by e object like Ctrl + C ,key arrows,keysdata etc are handled to this event to read only comboBox in C# this cod is very useful to this problem.
------------------------------ See this source code----------------------------------

  private void comboBox1_KeyPress(object sender, KeyPressEventArgs e)
        {
            e.Handled = true;
           
        }


        private void comboBox1_KeyDown(object sender, KeyEventArgs e)
        {
            if (e.KeyData == (Keys)Shortcut.CtrlC)
            {
                Clipboard.SetData(DataFormats.Text, comboBox1.SelectedText);
            }
            else if (e.KeyData == Keys.Left || e.KeyData == Keys.Right || e.KeyData == Keys.Up || e.KeyData == Keys.Down) { }
            else
            {
                e.Handled = true;
            }
        }