private void AppendLog(string msg, bool success = true)
{
var paragraph = new Paragraph
{
Foreground = new SolidColorBrush(success ? Colors.Green : Colors.Red),
Margin = new Thickness(5)
};
paragraph.Inlines.Add(string.Format("{0}:\t{1}", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"), msg));
Dispatcher.Invoke(() =>
{
OperateLog.Document.Blocks.Add(paragraph);
OperateLog.ScrollToEnd();
});
}
