Merge pull request #5770 from abpframework/dev-fix-message-alert

Fixed Blazor Confirmation dialog

framework/src/Volo.Abp.BlazoriseUI/BlazoriseUiMessageService.cs

@@ -69,16 +69,16 @@ namespace Volo.Abp.BlazoriseUI
             return Task.CompletedTask;
         }
 
-        public async Task<bool> ConfirmAsync(string message, string title = null, Action<UiMessageOptions> options = null)
+        public Task<bool> ConfirmAsync(string message, string title = null, Action<UiMessageOptions> options = null)
         {
             var uiMessageOptions = CreateDefaultOptions();
             options?.Invoke(uiMessageOptions);
 
             var callback = new TaskCompletionSource<bool>();
 
-            MessageReceived?.Invoke(this, new UiMessageEventArgs(UiMessageType.Confirmation, message, title, uiMessageOptions));
+            MessageReceived?.Invoke(this, new UiMessageEventArgs(UiMessageType.Confirmation, message, title, uiMessageOptions, callback));
 
-            return await callback.Task;
+            return callback.Task;
         }
 
         protected virtual UiMessageOptions CreateDefaultOptions()

templates/app/aspnet-core/src/MyCompanyName.MyProjectName.Blazor/Pages/Index.razor.cs

@@ -45,24 +45,16 @@ namespace MyCompanyName.MyProjectName.Blazor.Pages
             return UiMessageService.ErrorAsync( "This is the Error message", "Error" );
         }
 
-        Task OnConfirmTestClicked()
+        async Task OnConfirmTestClicked()
         {
-            return UiMessageService.ConfirmAsync( "Are you sure you want to delete the item?", "Confirm", options =>
+            if ( await UiMessageService.ConfirmAsync( "Are you sure you want to delete the item?", "Confirm", options =>
             {
                 options.CancelButtonText = "Do not delete it";
                 options.ConfirmButtonText = "Yes I'm sure";
-            } )
-                .ContinueWith( result =>
-                 {
-                     if ( result.Result )
-                     {
-                         Console.WriteLine( "Confirmed" );
-                     }
-                     else
-                     {
-                         Console.WriteLine( "Cancelled" );
-                     }
-                 } );
+            } ) )
+            {
+                Console.WriteLine( "Confirmed" );
+            }
         }
 
         [Inject] IUiMessageService UiMessageService { get; set; }