/// <summary>
/// Processes a command key</summary>
/// <param name="msg">A <see cref="T:System.Windows.Forms.Message"></see>, passed by reference, that represents the Win32 message to process</param>
/// <param name="keyData">One of the <see cref="T:System.Windows.Forms.Keys"></see> values that represents the key to process</param>
/// <returns>True if the keystroke was processed and consumed by the control; otherwise false to allow further processing</returns>
protected override bool ProcessCmdKey(ref Message msg, Keys keyData)
{
bool consumed = false;
// Route to command service if not a text input control. If it is a text input control,
// only route to the command service if the keypress is not standard textbox input.
Control focusedControl = WinFormsUtil.GetFocusedControl();
if (
(!(focusedControl is TextBoxBase) && !(focusedControl is ComboBox)) ||
!KeysUtil.IsTextBoxInput(focusedControl, keyData)
)
{
if (m_commandService != null)
{
consumed = m_commandService.ProcessKey(keyData);
}
// If the command key wasn't processed, then let the base handle it so that certain
// default behavior like the access keys (the underlines that appear when Alt is held down)
// still work correctly.
if (!consumed)
{
consumed = base.ProcessCmdKey(ref msg, keyData);
}
}
return(consumed);
}