ContextWindow: Use EnsureContextRenewed() correctly

Elwig/Windows/DeliveryAdminWindow.xaml.cs

@@ -812,13 +812,11 @@ namespace Elwig.Windows {
             }
 
             EmptyScale();
-            await RefreshList();
-            await RefreshDeliveryParts();
+            await EnsureContextRenewed();
             Mouse.OverrideCursor = null;
             ControlUtils.SelectItem(DeliveryList, p?.Delivery);
             DeliveryPartList.SelectedItem = null;
             DeliveryPartList.ScrollIntoView(DeliveryPartList.ItemsSource.Cast<object>().Last());
-            RefreshInputs();
             InitialInputs();
         }
 
@@ -851,8 +849,7 @@ namespace Elwig.Windows {
             }
 
             EmptyScale();
-            await RefreshList();
-            await RefreshDeliveryParts();
+            await EnsureContextRenewed();
             if (p?.Delivery != null) {
                 try {
                     using var ctx = new AppDbContext();
@@ -870,8 +867,7 @@ namespace Elwig.Windows {
 
             Mouse.OverrideCursor = null;
             DeliveryList.SelectedItem = null;
-            await RenewContext();
-            RefreshInputs();
+            await EnsureContextRenewed();
             InitInputs();
         }
 
@@ -902,7 +898,7 @@ namespace Elwig.Windows {
                 DisableWeighingButtons();
                 HideFinishNewPartDeliveryCancelButtons();
                 ShowNewEditDeleteButtons();
-                await RenewContext();
+                await EnsureContextRenewed();
                 RefreshInputs();
                 ClearInputStates();
                 LockInputs();
@@ -1082,9 +1078,7 @@ namespace Elwig.Windows {
             LockInputs();
             UnlockSearchInputs();
             FinishInputFilling();
-            await RefreshList();
-            await RefreshDeliveryParts();
-            RefreshInputs();
+            await EnsureContextRenewed();
 
             Mouse.OverrideCursor = null;
             DepreciateButton.IsEnabled = true;