///<summary>
///KeyboardHookedイベントを発生させる。
///</summary>
///<param name="e">イベントのデータ。</param>
protected virtual void OnKeyboardHooked(KeyboardHookedEventArgs e)
{
KeyboardHookedEventHandler handler = base.Events[EventKeyboardHooked] as KeyboardHookedEventHandler;
if (handler != null)
handler(this, e);
}
private int CallNextHook(int code, KeyboardMessage message, ref KeyboardState state)
{
if (code >= 0) {
KeyboardHookedEventArgs e = new KeyboardHookedEventArgs(message, ref state);
OnKeyboardHooked(e);
if (e.Cancel) {
return -1;
}
}
return CallNextHookEx(IntPtr.Zero, code, message, ref state);
}
/// <summary>
/// Ctrl + Altで表示切替
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void KeyHook_KeyboardHooked(object sender, KeyboardHookedEventArgs e)
{
if ((Control.ModifierKeys & Keys.Control) == Keys.Control && (Control.ModifierKeys & Keys.Alt) == Keys.Alt)
OnCtrlAndAltKey = true;
if (OnCtrlAndAltKey && e.UpDown == KeyboardUpDown.Up) {
WindowVisibility =
(WindowVisibility == Visibility.Visible) ? Visibility.Collapsed : Visibility.Visible;
OnCtrlAndAltKey = false;
}
}