采购窗口提示么有共同采购商

BBWY.Client/ViewModels/Order/ChoosePurchaseSchemeViewModel.cs

@@ -17,14 +17,17 @@ namespace BBWY.Client.ViewModels
         private PurchaseService purchaseService;
         private GlobalContext globalContext;
         private Order order;
+        private bool noPurchaser;
 
         public IList<Purchaser> PurchaserList { get; set; }
-
+        public bool NoPurchaser { get => noPurchaser; set { Set(ref noPurchaser, value); } }
 
         //public ICommand DeleteCommand { get; set; }
         //public ICommand EditCommand { get; set; }
         public ICommand PreviewPurchaseCommand { get; set; }
 
+
+
         public ChoosePurchaseSchemeViewModel(PurchaseService purchaseService, GlobalContext globalContext)
         {
             this.purchaseService = purchaseService;
@@ -44,6 +47,7 @@ namespace BBWY.Client.ViewModels
         protected override void Unload()
         {
             this.order = null;
+            this.NoPurchaser = false;
             PurchaserList.Clear();
         }
 
@@ -65,6 +69,7 @@ namespace BBWY.Client.ViewModels
             App.Current.Dispatcher.Invoke(() =>
             {
                 foreach (var p in purchaserResponse.Data) PurchaserList.Add(p);
+                NoPurchaser = PurchaserList.Count() == 0;
             });
         }
 

BBWY.Client/Views/Order/ChoosePurchaseScheme.xaml

@@ -24,7 +24,6 @@
         <Grid.RowDefinitions>
             <RowDefinition Height="30"/>
             <RowDefinition/>
-            <RowDefinition Height="40"/>
         </Grid.RowDefinitions>
         <Border BorderThickness="0,0,0,1" BorderBrush="{StaticResource MainMenu.BorderBrush}"
                 Background="{StaticResource Border.Background}">
@@ -65,5 +64,10 @@
                 </DataGridTemplateColumn>
             </DataGrid.Columns>
         </DataGrid>
+        <TextBlock Text="缺少共同采购商" Grid.Row="1"
+                   HorizontalAlignment="Center" VerticalAlignment="Center"
+                   Foreground="{StaticResource TextBox.BorderBrush}"
+                   FontSize="16"
+                   Visibility="{Binding NoPurchaser,Converter={StaticResource objConverter},ConverterParameter=true:Visible:Collapsed}"/>
     </Grid>
 </c:BWindow>