public bool TranslateAccelarator(NativeMethods.COMMSG msg)
{
if (this.activeObject != null)
{
if (this.activeObject.TranslateAccelerator(msg) != NativeMethods.S_FALSE)
{
return(true);
}
}
return(false);
}
public override bool PreProcessMessage(ref Message m)
{
bool handled = false;
if ((m.Msg >= NativeMethods.WM_KEYFIRST) && (m.Msg <= NativeMethods.WM_KEYLAST))
{
// If it's a key down, first see if the key combo is a command key
if (m.Msg == NativeMethods.WM_KEYDOWN)
{
handled = ProcessCmdKey(ref m, (Keys)(int)m.WParam | ModifierKeys);
}
if (!handled)
{
int keyCode = (int)m.WParam;
// Don't let Trident eat Ctrl-PgUp/PgDn
if (((keyCode != (int)Keys.PageUp) && (keyCode != (int)Keys.PageDown)) || ((ModifierKeys & Keys.Control) == 0))
{
NativeMethods.COMMSG cm = new NativeMethods.COMMSG();
cm.hwnd = m.HWnd;
cm.message = m.Msg;
cm.wParam = m.WParam;
cm.lParam = m.LParam;
handled = this.site.TranslateAccelarator(cm);
}
else
{
// WndProc for Ctrl-PgUp/PgDn is never called so call it directly here
this.WndProc(ref m);
handled = true;
}
}
}
if (!handled)
{
handled = base.PreProcessMessage(ref m);
}
return(handled);
}
int NativeMethods.IDocHostUIHandler.TranslateAccelerator(NativeMethods.COMMSG msg, ref Guid group, int nCmdID)
{
return(NativeMethods.S_FALSE);
}
int NativeMethods.IOleInPlaceFrame.TranslateAccelerator(NativeMethods.COMMSG lpmsg, short wID)
{
return(NativeMethods.S_FALSE);
}
