public void PreviewFile(string file, ContextObject context)
{
_control = new PreviewHandlerHost();
Child = _control;
_control.Open(file);
//SetForegroundWindow(new WindowInteropHelper(context.ViewerWindow).Handle);
//SetActiveWindow(presenter.Handle);
}
public void Dispose()
{
Application.Current.Dispatcher.BeginInvoke(new Action(() =>
{
Child = null;
_control?.Dispose();
_control = null;
base.Dispose();
}));
}
public bool CanHandle(string path)
{
if (Directory.Exists(path))
{
return(false);
}
if (Extensions.Any(path.ToLower().EndsWith))
{
return(PreviewHandlerHost.GetPreviewHandlerGUID(path) != Guid.Empty);
}
return(false);
}
