change LP2 wafer count

VirgoUI/Models/Controls/EFEMFrontView.xaml

@@ -33,7 +33,7 @@
                 </Rectangle>
                 <Grid Margin="0,10" Height="Auto">
                     <StackPanel>
-                        <Grid Height="30" Visibility="{Binding UpperArmVisibility}">
+                        <Grid Height="30" Visibility="{Binding DataContext.UpperArmVisibility, RelativeSource={RelativeSource AncestorType=UserControl}}">
                             <Grid.ColumnDefinitions>
                                 <ColumnDefinition Width="42"/>
                                 <ColumnDefinition />
@@ -58,7 +58,7 @@
                             </StackPanel>
                         </Grid>
 
-                        <Grid Height="30" Visibility="{Binding LowerArmVisibility}">
+                        <Grid Height="30" Visibility="{Binding Datacontext.LowerArmVisibility, RelativeSource={RelativeSource AncestorType=UserControl}}">
                             <Grid.ColumnDefinitions>
                                 <ColumnDefinition Width="42"/>
                                 <ColumnDefinition />

VirgoUI/Models/Operate/Overview/OverViewModel.cs

@@ -1278,7 +1278,7 @@ namespace VirgoUI.Client.Models.Operate
         {
             get
             {
-                return $"Wafer数量：{LP2WaferCount}";
+                return $"Wafer Count：{LP2WaferCount}";
             }
         }