public void DeregisterFromPnpEvents()
{
System.Windows.Interop.HwndSource hwndSource = System.Windows.Interop.HwndSource.FromHwnd(new System.Windows.Interop.WindowInteropHelper(this).Handle);
hwndSource.RemoveHook(new System.Windows.Interop.HwndSourceHook(WndProc));
Win32Api.UnregisterDeviceNotification(hwndSource.Handle);
}
private void mainWindow_Closing(object sender, System.ComponentModel.CancelEventArgs e)
{
IntPtr windowHandle = (new System.Windows.Interop.WindowInteropHelper(this)).Handle;
System.Windows.Interop.HwndSource src = System.Windows.Interop.HwndSource.FromHwnd(windowHandle);
src.RemoveHook(new System.Windows.Interop.HwndSourceHook(this.WndProc));
}
// We should clean up our hotkeys to avoid having orphaned events in Windows
protected override void OnClosed(EventArgs e)
{
_source.RemoveHook(HwndHook);
_source = null;
// Ensure that all events are deregistered properly
hotKeyManager.Clear();
base.OnClosed(e);
}
private void RemoveHook()
{
if (_HwndSource != null)
{
_HwndSource.RemoveHook(TaskDialogHelpers.CloseButtonHook);
_HwndSource = null;
}
}
private void MainWindow_Closing()
{
System.Windows.Interop.HwndSource src = System.Windows.Interop.HwndSource.FromHwnd(((MainWindow)Application.Current.MainWindow).MainWin);
src.RemoveHook(new System.Windows.Interop.HwndSourceHook(this.WndProc));
}