From a4d50f726f8326813a0508d7b9debfbaf0befa8e Mon Sep 17 00:00:00 2001
From: "David P.G" <pgw1315@163.com>
Date: Wed, 9 Jul 2025 20:17:22 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9=E6=B2=A1=E6=9C=89=E6=95=B0?=
 =?UTF-8?q?=E6=8D=AE=E6=97=B6=E5=88=97=E8=A1=A8=E9=9A=90=E8=97=8F?=
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---
 Views/Dialogs/ImportExcelDialog.xaml | 21 ++++++++++++++++++---
 1 file changed, 18 insertions(+), 3 deletions(-)

diff --git a/Views/Dialogs/ImportExcelDialog.xaml b/Views/Dialogs/ImportExcelDialog.xaml
index 6f2ba28..b590a55 100644
--- a/Views/Dialogs/ImportExcelDialog.xaml
+++ b/Views/Dialogs/ImportExcelDialog.xaml
@@ -44,10 +44,25 @@
                   ItemsSource="{Binding VariableData}"
                   AutoGenerateColumns="False"
                   CanUserAddRows="False">
+            <DataGrid.Style>
+                <Style BasedOn="{StaticResource {x:Type DataGrid}}"
+                       TargetType="DataGrid">
+                    <Style.Triggers>
+                        <DataTrigger Binding="{Binding VariableData.Count}"
+                                     Value="0">
+                            <Setter Property="Visibility"
+                                    Value="Collapsed" />
+                        </DataTrigger>
+                    </Style.Triggers>
+                </Style>
+            </DataGrid.Style>
             <DataGrid.Columns>
-                <DataGridTextColumn Header="名称" Binding="{Binding Name}" />
-                <DataGridTextColumn Header="数据类型" Binding="{Binding DataType}" />
-                <DataGridTextColumn Header="S7地址" Binding="{Binding S7Address}" />
+                <DataGridTextColumn Header="名称"
+                                    Binding="{Binding Name}" />
+                <DataGridTextColumn Header="数据类型"
+                                    Binding="{Binding DataType}" />
+                <DataGridTextColumn Header="S7地址"
+                                    Binding="{Binding S7Address}" />
             </DataGrid.Columns>
         </DataGrid>
     </Grid>