fix alarmlist禁止点击排序

Furnace/FurnaceUI/Views/Alarms/AlarmView.xaml

@@ -18,7 +18,7 @@
             <ColumnDefinition Width="5*" />
         </Grid.ColumnDefinitions>
         <GroupBox Header="Alarm List" Margin="5,0,12,5">
-            <DataGrid AutoGenerateColumns="False" Margin="5" Name="eventList" 
+            <DataGrid AutoGenerateColumns="False" Margin="5" Name="eventList"  CanUserSortColumns="False"
                       Background="White" ItemsSource="{Binding AlarmEvents, Mode=OneWay}" 
                       SelectionMode="Single" SelectionUnit="FullRow" SelectedIndex="{Binding SelectedIndex}"
                       FontFamily="Arial,SimSun" FontSize="13"