protected virtual void OnHookEvent(HookEventArgs hookArgs, KeyBoardInfo keyBoardInfo)
{
if (HookEvent != null)
{
HookEvent(hookArgs, keyBoardInfo);
}
}
private int HookProcedure(int code, IntPtr wParam, IntPtr lParam)
{
KBDLLHOOKSTRUCT hookStruct = (KBDLLHOOKSTRUCT)Marshal.PtrToStructure(lParam, typeof(KBDLLHOOKSTRUCT));
if (code < 0)
{
return(CallNextHookEx(hookDeleg, code, wParam, lParam));
}
// Let clients determine what to do
HookEventArgs e = new HookEventArgs();
e.Code = code;
e.wParam = wParam;
e.lParam = lParam;
KeyBoardInfo keyInfo = new KeyBoardInfo();
keyInfo.vkCode = hookStruct.vkCode;
keyInfo.scanCode = hookStruct.scanCode;
OnHookEvent(e, keyInfo);
// Yield to the next hook in the chain
return(CallNextHookEx(hookDeleg, code, wParam, lParam));
}
