inital

FasdDesktopUi/Basics/Services/SupportCaseSearchService/SupportCaseSearchService.cs

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+using C4IT.FASD.Base;
+using C4IT.FASD.Cockpit.Communication;
+using FasdDesktopUi.Basics.Services.RelationService;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+using static C4IT.Logging.cLogManager;
+
+namespace FasdDesktopUi.Basics.Services.SupportCaseSearchService
+{
+    public class SupportCaseSearchService
+    {
+        private readonly IRelationService _relationService;
+
+        public SupportCaseSearchService(IRelationService relationService)
+        {
+            _relationService = relationService;
+            _relationService.RelationsFound += HandleRelationsFound;
+        }
+
+        ~SupportCaseSearchService()
+        {
+            _relationService.RelationsFound -= HandleRelationsFound;
+        }
+
+        public static async Task<cFasdApiSearchResultCollection> GetSearchResultsAsync(string searchQuery, CancellationToken token = default)
+        {
+            Guid? searchId = null;
+            try
+            {
+                searchId = await cFasdCockpitCommunicationBase.Instance.GetSearchResultsStart(searchQuery, token);
+
+                if (searchId is null)
+                    return new cFasdApiSearchResultCollection();
+
+                return await cFasdCockpitCommunicationBase.Instance.GetSearchResultsResult(searchId.Value, token);
+            }
+            catch (TaskCanceledException)
+            {
+                if (searchId != null)
+                    await cFasdCockpitCommunicationBase.Instance.GetSearchResultsStop(searchId.Value, CancellationToken.None);
+            }
+            catch (Exception ex)
+            {
+                LogException(ex);
+            }
+
+            return new cFasdApiSearchResultCollection();
+        }
+
+        public async Task<cF4sdStagedSearchResultRelationTaskId> LoadRelationsAsync(IEnumerable<cFasdApiSearchResultEntry> relatedTo, CancellationToken token = default)
+            => await _relationService.LoadRelationsAsync(relatedTo, token);
+
+        private void HandleRelationsFound(object sender, StagedSearchResultRelationsEventArgs e)
+        {
+            e.RelationService = _relationService;
+            RelationsFound.Invoke(this, e);
+        }
+
+        public event EventHandler<StagedSearchResultRelationsEventArgs> RelationsFound;
+    }
+}