static void perform(int action, Keys key)
{
if (!Working)
{
return;
}
if (ExcludedKeys.Contains(key))
{
return;
}
var fore = Win32ApiWrapper.GetForegroundWindow();
if (!MainWindows.Any(w => w.SameOrBelongTo(fore)))
{
return;
}
WorkingNotice?.BeginInvoke(fore, null, null);
for (var i = AllWindows.Count - 1; i >= 0; i--)
{
var item = AllWindows[i];
var w = item.Key;
if (w.SameOrBelongTo(fore))
{
continue;
}
var r = Win32ApiWrapper.PostMessage(w, action, (int)key, 0);
if (r == 0)
{
AllWindows.Remove(item);
WindowLost?.BeginInvoke(w, null, null);
}
}
}
/// <summary>
/// Starts to sychronize keyboard events, will be failed if <see cref="MainWindows"/> is null or empty.
/// </summary>
public static void Start()
{
if (Working)
{
return;
}
Collect();
MainWindows = AllWindows.Where(w => w.Value).Select(w => w.Key);
Working = MainWindows.Any();
if (!Working)
{
FailToStart?.BeginInvoke(null, null);
return;
}
Started?.BeginInvoke(null, null);
}