public virtual bool OnNotify(NotifyMessageHeader hdr)
{
switch ((NotifyMessageCode)hdr.code)
{
case NotifyMessageCode.Apply:
NativeWindowHelper.SetWindowLong(this.Handle, NativeWindowHelper.DWLP_MSGRESULT, NativeWindowHelper.PSNRET_NOERROR);
OnApply();
return(true);
case NotifyMessageCode.Reset:
OnCancel();
return(false);
case NotifyMessageCode.QueryCancel:
return(false);
case NotifyMessageCode.SetActive:
OnSetActive();
return(true);
case NotifyMessageCode.KillActive:
if (ValidateOptions())
{
OnKillActive();
NativeWindowHelper.SetWindowLong(this.Handle, NativeWindowHelper.DWLP_MSGRESULT, 0);
}
else
{
NativeWindowHelper.SetWindowLong(this.Handle, NativeWindowHelper.DWLP_MSGRESULT, 1);
}
return(true);
}
return(true);
}
protected override void OnNotifyMessage(Message m)
{
Trace.WriteLine("OnNotifyMessage");
if (m.Msg == NativeWindowHelper.WM_NOTIFY && m.LParam != IntPtr.Zero)
{
NotifyMessageHeader hdr = (NotifyMessageHeader)Marshal.PtrToStructure(m.LParam, typeof(NotifyMessageHeader));
bool rc = OnNotify(hdr);
m.Result = new IntPtr(rc ? 1 : 0);
}
}