LogManager.Dispose()

<Window x:Class="ShowChart.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
xmlns:chart="clr-namespace:StockSharp.Xaml.Charting;assembly=StockSharp.Xaml.Charting"
xmlns:xaml="clr-namespace:StockSharp.Xaml;assembly=StockSharp.Xaml"
mc:Ignorable="d"
Title="MainWindow" SizeToContent="Height" Width="1000" Height="500">
<xaml:Monitor Name="Monitor"/>
</Window>

public partial class MainWindow : Window
{
public LogManager LogManager { get; set; }

public MainWindow()
{
InitializeComponent();
LogManager = new LogManager();
LogManager.Listeners.Add(Monitor);
}
protected override void OnClosing(CancelEventArgs e)
{
LogManager.Dispose();
base.OnClosing(e);
}
}