From 7463f3e65eb70f07d1a0782f8252b2eb4e097754 Mon Sep 17 00:00:00 2001
From: Shaydera <shaydera@arkanion.de>
Date: Thu, 8 Oct 2020 13:35:22 +0200
Subject: [PATCH] + new event which fires after a rescan or first start scan,
 fixes #40

---
 WowUp.WPF/Services/AddonService.cs            | 3 ++-
 WowUp.WPF/Services/Contracts/IAddonService.cs | 2 ++
 WowUp.WPF/ViewModels/GetAddonsViewModel.cs    | 5 +++++
 3 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/WowUp.WPF/Services/AddonService.cs b/WowUp.WPF/Services/AddonService.cs
index c78797cb..6d18f377 100644
--- a/WowUp.WPF/Services/AddonService.cs
+++ b/WowUp.WPF/Services/AddonService.cs
@@ -46,6 +46,7 @@ namespace WowUp.WPF.Services
         public event AddonEventHandler AddonInstalled;
         public event AddonEventHandler AddonUpdated;
         public event AddonStateEventHandler AddonStateChanged;
+        public event AddonListUpdatedEventHandler AddonListUpdated;
 
         public string BackupPath => Path.Combine(FileUtilities.AppDataPath, BackupFolder);
 
@@ -175,10 +176,10 @@ namespace WowUp.WPF.Services
                 {
                     var newAddons = await ScanAddons(clientType);
                     addons = UpdateAddons(addons, newAddons);
+                    AddonListUpdated?.Invoke(this, new EventArgs());
                 }
 
                 await SyncAddons(clientType, addons);
-
                 return addons;
             }
             catch(Exception ex)
diff --git a/WowUp.WPF/Services/Contracts/IAddonService.cs b/WowUp.WPF/Services/Contracts/IAddonService.cs
index fcf70fd7..30ea5a72 100644
--- a/WowUp.WPF/Services/Contracts/IAddonService.cs
+++ b/WowUp.WPF/Services/Contracts/IAddonService.cs
@@ -10,6 +10,7 @@ namespace WowUp.WPF.Services.Contracts
 {
     public delegate void AddonEventHandler(object sender, AddonEventArgs e);
     public delegate void AddonStateEventHandler(object sender, AddonStateEventArgs e);
+    public delegate void AddonListUpdatedEventHandler(object sender, EventArgs e);
 
     public interface IAddonService
     {
@@ -17,6 +18,7 @@ namespace WowUp.WPF.Services.Contracts
         event AddonEventHandler AddonInstalled;
         event AddonEventHandler AddonUpdated;
         event AddonStateEventHandler AddonStateChanged;
+        event AddonListUpdatedEventHandler AddonListUpdated;
 
         string BackupPath { get; }
 
diff --git a/WowUp.WPF/ViewModels/GetAddonsViewModel.cs b/WowUp.WPF/ViewModels/GetAddonsViewModel.cs
index c2947a0b..a8a44f39 100644
--- a/WowUp.WPF/ViewModels/GetAddonsViewModel.cs
+++ b/WowUp.WPF/ViewModels/GetAddonsViewModel.cs
@@ -77,6 +77,11 @@ namespace WowUp.WPF.ViewModels
                 OnRefresh();
             };
 
+            _addonService.AddonListUpdated += (sender, args) =>
+            {
+                OnRefresh();
+            }; 
+
             _sessionService.SessionChanged += (sender, args) =>
             {
                 SelectedClientType = args.SessionState.SelectedClientType;