From e1c558a627285bd86dfdc63e52f02cc5c4a09902 Mon Sep 17 00:00:00 2001
From: hehaibing-1996 <hehaibing1996@qq.com>
Date: Fri, 27 Sep 2024 17:38:47 +0800
Subject: [PATCH] =?UTF-8?q?=E9=87=91=E5=B7=9D=20=E6=9C=AA=E9=80=89?=
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---
 货架标准上位机/ViewModels/OutInventoryAddMatViewModel.cs | 2 +-
 货架标准上位机/Views/OutInventoryAddMatView.xaml.cs      | 6 +++++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/货架标准上位机/ViewModels/OutInventoryAddMatViewModel.cs b/货架标准上位机/ViewModels/OutInventoryAddMatViewModel.cs
index f235045..b81c6c4 100644
--- a/货架标准上位机/ViewModels/OutInventoryAddMatViewModel.cs
+++ b/货架标准上位机/ViewModels/OutInventoryAddMatViewModel.cs
@@ -18,7 +18,7 @@ namespace 货架标准上位机.ViewModels
     public class OutInventoryAddMatViewModel : BindableBase
     {
         #region Property
-        private ObservableCollection<MatInventorySummaryModel> dataGridItemSource;
+        private ObservableCollection<MatInventorySummaryModel> dataGridItemSource = new ObservableCollection<MatInventorySummaryModel>();
         public ObservableCollection<MatInventorySummaryModel> DataGridItemSource
         {
             get { return dataGridItemSource; }
diff --git a/货架标准上位机/Views/OutInventoryAddMatView.xaml.cs b/货架标准上位机/Views/OutInventoryAddMatView.xaml.cs
index c5a7ad8..e94ffab 100644
--- a/货架标准上位机/Views/OutInventoryAddMatView.xaml.cs
+++ b/货架标准上位机/Views/OutInventoryAddMatView.xaml.cs
@@ -40,7 +40,11 @@ namespace 货架标准上位机
 
         private void comfirmClick(object sender, RoutedEventArgs e)
         {
-            //
+            if (viewModel.DataGridItemSource == null)
+            {
+                HandyControl.Controls.MessageBox.Show("请搜索后选择物料！若不需要添加请点击【取消】按钮！");
+                return;
+            }
             var item = viewModel.DataGridItemSource.Where(t => t.isSelected).FirstOrDefault();
             if (item == null)
             {