/// <summary>
/// Raises the <see cref="AppCommandReceived"/> event.
/// </summary>
/// <param name="e">An <see cref="AppCommandEventArgs"/> containing event data.</param>
private void OnAppCommandReceived(AppCommandEventArgs e)
{
if (this.AppCommandReceived != null)
{
this.AppCommandReceived(this, e);
}
}
/// <summary>
/// Occurs when the callback is received for an event.
/// </summary>
/// <param name="nCode">The hook code.</param>
/// <param name="wParam">A parameter containing event data.</param>
/// <param name="lParam">A parameter containing event data.</param>
/// <returns><b>true</b> if the event was handled, otherwise <b>false</b>.</returns>
protected override bool OnCallback(int nCode, IntPtr wParam, IntPtr lParam)
{
bool handled = false;
////Debug.WriteLine("WHShellHook::OnCallback - {0}:{1}:{2}", nCode, wParam, lParam);
switch (nCode)
{
case NativeMethods.HSHELL_APPCOMMAND:
AppCommandEnum cmd = (AppCommandEnum)SafeNativeMethods.GetAppCommand(lParam);
DeviceEnum uDevice = (DeviceEnum)SafeNativeMethods.GetDevice(lParam);
KeyModifierEnum dwKeys = (KeyModifierEnum)SafeNativeMethods.GetKeyState(lParam);
AppCommandEventArgs appCommandEventArgs = new AppCommandEventArgs()
{
Command = cmd, Device = uDevice, Modifier = dwKeys
};
this.OnAppCommandReceived(appCommandEventArgs);
handled = appCommandEventArgs.Handled;
break;
case NativeMethods.HSHELL_ACCESSIBILITYSTATE:
AccessibilityStateEventArgs accessibilityStateEventArgs = new AccessibilityStateEventArgs()
{
State = (AccessibilityStateEnum)wParam
};
this.OnAccessibilityStateChanged(accessibilityStateEventArgs);
break;
case NativeMethods.HSHELL_ACTIVATESHELLWINDOW:
case NativeMethods.HSHELL_ENDTASK:
case NativeMethods.HSHELL_GETMINRECT:
case NativeMethods.HSHELL_LANGUAGE:
case NativeMethods.HSHELL_MONITORCHANGED:
case NativeMethods.HSHELL_REDRAW:
case NativeMethods.HSHELL_SYSMENU:
case NativeMethods.HSHELL_TASKMAN:
case NativeMethods.HSHELL_WINDOWACTIVATED:
case NativeMethods.HSHELL_WINDOWCREATED:
case NativeMethods.HSHELL_WINDOWDESTROYED:
case NativeMethods.HSHELL_WINDOWREPLACED:
case NativeMethods.HSHELL_WINDOWREPLACING:
break;
}
return(handled);
}
