修改了logwindows输出，避免高频输出时卡死。修改了流程运行上下文，使节点具备终止分支运行的能力。

WorkBench.Remote/Node/View/ActionRegionControl.xaml

@@ -0,0 +1,21 @@
+<local:NodeControlBase x:Class="Serein.WorkBench.Node.View.ActionRegionControl"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
+             xmlns:local="clr-namespace:Serein.WorkBench.Node.View"
+                       MaxWidth="300">
+    <Grid>
+        <!--<Border BorderBrush="Black" BorderThickness="1" Padding="10">
+            <StackPanel>
+                <Grid Margin="2,2,2,5">
+                    <TextBlock Text="动作区域" FontWeight="Bold" HorizontalAlignment="Left" FontSize="14" Margin="0,1,0,0"/>
+                    <Button Content="编辑" FontWeight="Bold" HorizontalAlignment="Right"/>
+                </Grid>
+                <ListBox x:Name="ActionsListBox"  AllowDrop="True" Drop="ActionsListBox_Drop" />
+            </StackPanel>
+        </Border>-->
+    
+    </Grid>
+
+</local:NodeControlBase>