Refactor syntax for new array initialization

Updated new array initialization syntax from `new[] {}` to `[]` across multiple files for consistency and code brevity. This change enhances readability and aligns with modern C# conventions.

src/modules/Elsa.Workflows.Core/Abstractions/Trigger.cs

@@ -29,7 +29,7 @@ public abstract class Trigger : Activity, ITrigger
     /// <summary>
     /// Override this method to return trigger data.
     /// </summary>
-    protected virtual IEnumerable<object> GetTriggerPayloads(TriggerIndexingContext context) => new[] { GetTriggerPayload(context) };
+    protected virtual IEnumerable<object> GetTriggerPayloads(TriggerIndexingContext context) => [GetTriggerPayload(context)];
 
     /// <summary>
     /// Override this method to return a trigger datum.
@@ -61,7 +61,7 @@ public abstract class Trigger<TResult> : Activity<TResult>, ITrigger
     /// <summary>
     /// Override this method to return a trigger payload.
     /// </summary>
-    protected virtual IEnumerable<object> GetTriggerPayloads(TriggerIndexingContext context) => new[] { GetTriggerPayload(context) };
+    protected virtual IEnumerable<object> GetTriggerPayloads(TriggerIndexingContext context) => [GetTriggerPayload(context)];
 
     /// <summary>
     /// Override this method to return a trigger payload.

src/modules/Elsa.Workflows.Core/Activities/Complete.cs

@@ -37,7 +37,7 @@ public class Complete : Activity, ITerminalNode
 
     /// <inheritdoc />
     public Complete(Func<ExpressionExecutionContext, string> outcome, [CallerFilePath] string? source = default, [CallerLineNumber] int? line = default)
-        : this(context => new[] { outcome(context) }, source, line)
+        : this(context => [outcome(context)], source, line)
     {
     }
 

src/modules/Elsa.Workflows.Core/Contexts/ActivityExecutionContext.cs

@@ -19,7 +19,7 @@ namespace Elsa.Workflows;
 public partial class ActivityExecutionContext : IExecutionContext, IDisposable
 {
     private readonly ISystemClock _systemClock;
-    private readonly List<Bookmark> _bookmarks = new();
+    private readonly List<Bookmark> _bookmarks = [];
     private long _executionCount;
 
     /// <summary>

src/modules/Elsa.Workflows.Core/Extensions/ActivityPropertyExtensions.cs

@@ -8,9 +8,9 @@ namespace Elsa.Extensions;
 /// </summary>
 public static class ActivityPropertyExtensions
 {
-    private static readonly string[] CanStartWorkflowPropertyName = {"canStartWorkflow", "CanStartWorkflow", };
-    private static readonly string[] RunAsynchronouslyPropertyName = {"runAsynchronously", "RunAsynchronously" };
-    private static readonly string[] SourcePropertyName = {"source", "Source"};
+    private static readonly string[] CanStartWorkflowPropertyName = ["canStartWorkflow", "CanStartWorkflow"];
+    private static readonly string[] RunAsynchronouslyPropertyName = ["runAsynchronously", "RunAsynchronously"];
+    private static readonly string[] SourcePropertyName = ["source", "Source"];
 
     /// <summary>
     /// Gets a flag indicating whether this activity can be used for starting a workflow.

src/modules/Elsa.Workflows.Core/Extensions/BackgroundActivityExecutionContextExtensions.cs

@@ -76,6 +76,6 @@ public static class BackgroundActivityExecutionContextExtensions
     /// <param name="activityExecutionContext"></param>
     public static IEnumerable<ScheduledActivity> GetBackgroundScheduledActivities(this ActivityExecutionContext activityExecutionContext)
     {
-        return activityExecutionContext.GetProperty<IEnumerable<ScheduledActivity>>("BackgroundScheduledActivities") ?? Enumerable.Empty<ScheduledActivity>();
+        return activityExecutionContext.GetProperty<IEnumerable<ScheduledActivity>>("BackgroundScheduledActivities") ?? [];
     }
 }

src/modules/Elsa.Workflows.Core/Extensions/ExpressionExecutionContextExtensions.cs

@@ -464,10 +464,9 @@ public static class ExpressionExecutionContextExtensions
             foreach (var output in activityDescriptor.Outputs)
             {
                 var outputPascalName = output.Name.Pascalize();
-                yield return new ActivityOutputs(activity.Id, activityIdPascalName, new[]
-                {
+                yield return new ActivityOutputs(activity.Id, activityIdPascalName, [
                     outputPascalName
-                });
+                ]);
             }
         }
     }
@@ -548,9 +547,8 @@ public static class ExpressionExecutionContextExtensions
             return obj;
 
         var toArrayMethod = typeof(Enumerable).GetMethod("ToArray")!.MakeGenericMethod(elementType);
-        return toArrayMethod.Invoke(null, new object[]
-        {
+        return toArrayMethod.Invoke(null, [
             enumerable
-        })!;
+        ])!;
     }
 }

src/modules/Elsa.Workflows.Core/Serialization/Configurators/CustomConstructorConfigurator.cs

@@ -34,7 +34,7 @@ public class CustomConstructorConfigurator : SerializationOptionsConfiguratorBas
         {
             // If we have a default constructor, use that one.
             if (!constructor.GetParameters().Any())
-                return () => constructor.Invoke(default, Array.Empty<object>())!;
+                return () => constructor.Invoke(default, [])!;
 
             // Else, find a constructor with the following signature: (string?, int?).
             // Check for a constructor with the following signature:
@@ -57,7 +57,7 @@ public class CustomConstructorConfigurator : SerializationOptionsConfiguratorBas
                 parameters[1].DefaultValue != null ||
                 (parameters[1].GetCustomAttribute<CallerLineNumberAttribute>() == null && !isJsonConstructor)) continue;
 
-            return () => constructor.Invoke(new object[] { null!, 0 });
+            return () => constructor.Invoke([null!, 0]);
         }
 
         return null;

src/modules/Elsa.Workflows.Core/Services/ActivityVisitor.cs

@@ -21,14 +21,12 @@ public class ActivityVisitor : IActivityVisitor
     public async Task<ActivityNode> VisitAsync(IActivity activity, CancellationToken cancellationToken = default)
     {
         var graph = new ActivityNode(activity, "Root");
-        var collectedNodes = new HashSet<ActivityNode>(new[]
-        {
+        var collectedNodes = new HashSet<ActivityNode>([
             graph
-        });
-        var collectedActivities = new HashSet<IActivity>(new[]
-        {
+        ]);
+        var collectedActivities = new HashSet<IActivity>([
             activity
-        });
+        ]);
         var visitorContext = new ActivityVisitorContext
         {
             CollectedActivities = collectedActivities,
@@ -87,7 +85,7 @@ public class ActivityVisitor : IActivityVisitor
 
     private class ActivityVisitorContext
     {
-        public HashSet<IActivity> CollectedActivities { get; set; } = new();
-        public HashSet<ActivityNode> CollectedNodes { get; set; } = new();
+        public HashSet<IActivity> CollectedActivities { get; set; } = [];
+        public HashSet<ActivityNode> CollectedNodes { get; set; } = [];
     }
 }

src/modules/Elsa.Workflows.Core/UIHints/CheckList/CheckListUIHintHandler.cs

@@ -11,6 +11,6 @@ public class CheckListUIHintHandler : IUIHintHandler
     /// <inheritdoc />
     public ValueTask<IEnumerable<Type>> GetPropertyUIHandlersAsync(PropertyInfo propertyInfo, CancellationToken cancellationToken)
     {
-        return new(new[] { typeof(StaticCheckListOptionsProvider) });
+        return new([typeof(StaticCheckListOptionsProvider)]);
     }
 }

src/modules/Elsa.Workflows.Core/UIHints/Dropdown/DropDownUIHintHandler.cs

@@ -11,6 +11,6 @@ public class DropDownUIHintHandler : IUIHintHandler
     /// <inheritdoc />
     public ValueTask<IEnumerable<Type>> GetPropertyUIHandlersAsync(PropertyInfo propertyInfo, CancellationToken cancellationToken)
     {
-        return new(new[] { typeof(StaticDropDownOptionsProvider) });
+        return new([typeof(StaticDropDownOptionsProvider)]);
     }
 }

src/modules/Elsa.Workflows.Core/UIHints/JsonEditor/JsonEditorUIHintHandler.cs

@@ -12,6 +12,6 @@ public class JsonEditorUIHintHandler : IUIHintHandler
     /// <inheritdoc />
     public ValueTask<IEnumerable<Type>> GetPropertyUIHandlersAsync(PropertyInfo propertyInfo, CancellationToken cancellationToken)
     {
-        return new(new[] { typeof(JsonCodeOptionsProvider) });
+        return new([typeof(JsonCodeOptionsProvider)]);
     }
 }