Refresh attendees area on user registration.

eventhub/src/EventHub.Web/Pages/Events/Components/AttendeesArea/AttendeesAreaViewComponent.cs

@@ -1,4 +1,6 @@
 using System;
+using System.Collections.Generic;
+using System.Text;
 using System.Threading.Tasks;
 using EventHub.Events.Registrations;
 using Microsoft.AspNetCore.Mvc;
@@ -10,6 +12,7 @@ namespace EventHub.Web.Pages.Events.Components.AttendeesArea
     [Widget(
         AutoInitialize = true,
         RefreshUrl = "/Widgets/EventAttendeesArea",
+        ScriptFiles = new[] {"/Pages/Events/Components/AttendeesArea/attendees-area.js"},
         StyleFiles = new[] {"/Pages/Events/Components/AttendeesArea/attendees-area.css"}
     )]
     public class AttendeesAreaViewComponent : AbpViewComponent
@@ -27,8 +30,44 @@ namespace EventHub.Web.Pages.Events.Components.AttendeesArea
 
             return View(
                 "~/Pages/Events/Components/AttendeesArea/Default.cshtml",
-                result
+                new AttendeesAreaViewComponentModel
+                {
+                    EventId = eventId,
+                    Attendees = result.Items,
+                    TotalCount = result.TotalCount
+                }
             );
         }
+
+        public class AttendeesAreaViewComponentModel
+        {
+            public IReadOnlyList<EventAttendeeDto> Attendees { get; set; }
+
+            public long TotalCount { get; set; }
+
+            public Guid EventId { get; set; }
+
+            public string GetAttendeeName(EventAttendeeDto attendee)
+            {
+                var nameBuilder = new StringBuilder();
+
+                if (!attendee.Name.IsNullOrEmpty())
+                {
+                    nameBuilder.Append(attendee.Name);
+                }
+
+                if (!attendee.Surname.IsNullOrEmpty())
+                {
+                    nameBuilder.Append(attendee.Surname);
+                }
+
+                if (nameBuilder.Length == 0)
+                {
+                    nameBuilder.Append(attendee.UserName);
+                }
+
+                return nameBuilder.ToString();
+            }
+        }
     }
 }

eventhub/src/EventHub.Web/Pages/Events/Components/AttendeesArea/Default.cshtml

@@ -1,41 +1,14 @@
-@using System.Text
-@using System.Threading.Channels
-@using EventHub.Events.Registrations
-@model Volo.Abp.Application.Dtos.PagedResultDto<EventHub.Events.Registrations.EventAttendeeDto>
-<abp-card class="mb-3">
+@model EventHub.Web.Pages.Events.Components.AttendeesArea.AttendeesAreaViewComponent.AttendeesAreaViewComponentModel
+<abp-card class="mb-3" data-event-id="@Model.EventId">
     <abp-card-body>
         <abp-card-title>Attendees (@Model.TotalCount)</abp-card-title>
         <abp-card-text>
             <ul id="EventAttendeeList">
-                @foreach (var attendee in Model.Items)
+                @foreach (var attendee in Model.Attendees)
                 {
-                    <li class="border p-2 mb-2"><i class="fas fa-user"></i> @GetAttendeeName(attendee)</li>
+                    <li class="border p-2 mb-2"><i class="fas fa-user"></i> @Model.GetAttendeeName(attendee)</li>
                 }
             </ul>
         </abp-card-text>
     </abp-card-body>
 </abp-card>
-@functions
-{
-    private static string GetAttendeeName(EventAttendeeDto attendee)
-    {
-        var nameBuilder = new StringBuilder();
-
-        if (!attendee.Name.IsNullOrEmpty())
-        {
-            nameBuilder.Append(attendee.Name);
-        }
-
-        if (!attendee.Surname.IsNullOrEmpty())
-        {
-            nameBuilder.Append(attendee.Surname);
-        }
-
-        if (nameBuilder.Length == 0)
-        {
-            nameBuilder.Append(attendee.UserName);
-        }
-
-        return nameBuilder.ToString();
-    }
-}

eventhub/src/EventHub.Web/Pages/Events/Components/AttendeesArea/attendees-area.js

@@ -0,0 +1,18 @@
+(function () {
+    abp.widgets.AttendeesArea = function ($wrapper) {
+        var eventId = $wrapper.find('[data-event-id]').attr('data-event-id');
+        return {
+            getFilters: function () {
+                return {
+                    eventId: eventId
+                };
+            }
+        };
+    };
+
+    abp.event.on("EventHub.Event.RegistrationStatusChanged", function(){
+       $('[data-widget-name="AttendeesArea"]')
+           .data('abp-widget-manager')
+           .refresh();
+    });
+})();

eventhub/src/EventHub.Web/Pages/Events/Components/RegistrationArea/registration-area.js

@@ -20,6 +20,7 @@
                     url: $registerButton.attr('data-url')
                 }).then(function (){
                     widgetManager.refresh();
+                    abp.event.trigger('EventHub.Event.RegistrationStatusChanged');
                     abp.message.success(l('EventRegisterSuccessMessage'), l('EventRegisterSuccessMessageTitle'));
                 }).always(function (){
                     $registerButton.buttonBusy(false);
@@ -34,6 +35,7 @@
                     url: $cancelRegistrationButton.attr('data-url')
                 }).then(function (){
                     widgetManager.refresh();
+                    abp.event.trigger('EventHub.Event.RegistrationStatusChanged');
                     abp.notify.info(l('EventRegistrationCancelledMessage'));
                 }).always(function (){
                     $cancelRegistrationButton.buttonBusy(false);