private IntPtr HookCallback(int nCode, IntPtr wParam, IntPtr lParam)
{
try
{
if (nCode >= 0)
{
int vkCode = Marshal.ReadInt32(lParam);
if (OnKeyEventHandler != null)
{
var keyEventArgs = new KeyEvent();
if (wParam == (IntPtr)WM_KEYDOWN || wParam == (IntPtr)WM_SYSKEYDOWN)
{
keyEventArgs.KeyDownArgs(KeyInterop.KeyFromVirtualKey(vkCode));
}
else if (wParam == (IntPtr)WM_KEYUP || wParam == (IntPtr)WM_SYSKEYDOWN)
{
keyEventArgs.KeyUpArgs(KeyInterop.KeyFromVirtualKey(vkCode));
}
OnKeyEventHandler(this, keyEventArgs);
}
}
return CallNextHookEx(hookID, nCode, wParam, lParam);
}
catch(Exception ex)
{
Log.Add(ex);
}
return new IntPtr();
}
