recipe name filter

VisionBuilder.UI.Recipes.HawkeyeRecipe/HawkeyeRecognitionControl.cs

@@ -30,7 +30,7 @@ namespace VisionBuilder.UI.Recipes.HawkeyeRecipe
             _loadingService.StartLoading($"Loading recipes for {_recognitionConfiguration.CameraName}...");
             try
             {
-                var files = WorkflowRecipeHelper.ListRecipeFiles();
+                var files = WorkflowRecipeHelper.ListRecipeFiles(_recognitionConfiguration.RecipeNameFilter);
                 List<RecipeData> recipes = new List<RecipeData>();
                 foreach (var file in files)
                 {
@@ -65,6 +65,7 @@ namespace VisionBuilder.UI.Recipes.HawkeyeRecipe
         }
 
         public bool IsRunning { get; set; }
+        public bool IsPaused { get; set; }
 
         private DateTime _startTime;
         private WorkflowList _workflow;
@@ -127,13 +128,27 @@ namespace VisionBuilder.UI.Recipes.HawkeyeRecipe
 
         }
 
-        private void Loop(CancellationToken token)
+        public void Pause()
+        {
+            IsPaused= true;
+        }
+
+        public void Resume()
+        {
+            IsPaused = false;
+        }
+
+        private async Task Loop(CancellationToken token)
         {
             // Start the recognition process using the Hawkeye library
             
             while (!token.IsCancellationRequested)
             {
-                
+                if (IsPaused)
+                {
+                    await Task.Delay(100, token);
+                    continue;
+                }
                 
                 var sw = Stopwatch.StartNew();
                 _workflow.Context.CancellationToken= token;