From 59e51cd5862a8292de2a2c4f3d0e624ea7e536aa Mon Sep 17 00:00:00 2001
From: Daniel Schick <schick@textbausteine.net>
Date: Mon, 10 Jul 2023 10:40:45 +0200
Subject: [PATCH] Added flag not to avoid parallel update of server status

---
 ENI2/Controls/ServerStatusControl.xaml.cs | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/ENI2/Controls/ServerStatusControl.xaml.cs b/ENI2/Controls/ServerStatusControl.xaml.cs
index c3ddd1e9..94a92bca 100644
--- a/ENI2/Controls/ServerStatusControl.xaml.cs
+++ b/ENI2/Controls/ServerStatusControl.xaml.cs
@@ -27,6 +27,7 @@ namespace ENI2.Controls
         private readonly static ILog _log = LogManager.GetLogger("ServerStatus");
         private ProgressBar _updateProgressBar;
         private TextBlock _updateTextBlock;
+        private bool _isUpdating = false;
 
         public ServerStatusControl()
         {
@@ -37,12 +38,14 @@ namespace ENI2.Controls
         }
 
         private void ServerStatusControl_Loaded(object sender, System.Windows.RoutedEventArgs e)
-        {
+        {            
             this.refreshButton_Click(null, null);
         }
 
         internal void Update(LockingServiceReference.ServerStatus serverStatus)
         {
+            if (this._isUpdating) return;
+            _isUpdating = true;
             int totalNum = serverStatus.IMPFiles.Length + serverStatus.READYFiles.Length + serverStatus.CORRUPTFiles.Length;            
             entries.Clear();
             BackgroundWorker bgWorker = new BackgroundWorker();
@@ -93,10 +96,10 @@ namespace ENI2.Controls
 
                 tmpList.Sort();
 
-                System.Windows.Application.Current.Dispatcher.Invoke(delegate {
+                //System.Windows.Application.Current.Dispatcher.Invoke(delegate {
                     foreach (StatusEntry se in tmpList)
-                    entries.Add(se);
-                });
+                      entries.Add(se);
+                //});                
             };
 
             bgWorker.RunWorkerCompleted += (o, e) =>
@@ -113,6 +116,8 @@ namespace ENI2.Controls
                 this.labelStatusTransmitter.Content = transmitter.ToString();
 
                 this.busyIndicator.IsBusy = false;
+
+                _isUpdating = false;
             };
 
             this.busyIndicator.IsBusy = true;