/// <summary>
///
/// </summary>
/// <param name="msg"></param>
/// <param name="group"></param>
/// <param name="nCmdID"></param>
/// <returns></returns>
/// <remarks>
/// Main Accelerator Keys Supported by MsHtml
/// Accelerator | Description
/// Ctrl-N | Opens the current HTML document in a new WebBrowser window.
/// Crtl-P | Displays a Print dialog box for printing the HTML document.
/// Ctrl-A | Selects the entire contents of the HTML document.
/// Crtl-F | Displays a Find dialog box for searching the HTML document.
/// F5, Ctrl-F5 | Refreshes the currently loaded HTML document.
/// </remarks>
public int TranslateAccelerator(Interop.COMMSG msg, ref Guid group, int nCmdID)
{
const int WM_KEYDOWN = 0x0100;
const int VK_CONTROL = 0x11;
if (msg == null)
{
throw new ArgumentNullException("msg");
}
if (msg.message != WM_KEYDOWN)
{
return(Interop.S_FALSE); // no keydown, allow message
}
Keys keyData = Keys.None;
if (Interop.GetAsyncKeyState(VK_CONTROL) < 0)
{
keyData |= Keys.Control; // Ctrl key pressed
}
int key = msg.wParam.ToInt32();
key &= 0xFF; // get the virtual keycode
keyData |= (Keys)key;
KeyEventArgs kea = new KeyEventArgs(keyData);
hostControl.RaiseOnTranslateAccelerator(kea);
if (kea.Handled)
{
return(Interop.S_OK);
}
// not handled, allow everything else
return(Interop.S_FALSE);
}