Conditional edge routing sample.

dotnet/samples/AzureFunctions/12_ConditionalEdges/Program.cs

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+// Copyright (c) Microsoft. All rights reserved.
+
+using Microsoft.Agents.AI.Hosting.AzureFunctions;
+using Microsoft.Agents.AI.Workflows;
+using Microsoft.Azure.Functions.Worker.Builder;
+using Microsoft.Extensions.Hosting;
+using SingleAgent;
+
+OrderIdParserExecutor orderParser = new();
+OrderEnrich orderEnrich = new();
+PaymentProcesserExecutor paymentProcessor = new();
+NotifyFraudExecutor notifyFraud = new();
+
+WorkflowBuilder builder = new(orderParser);
+builder.AddEdge(orderParser, orderEnrich);
+builder.AddEdge(orderEnrich, notifyFraud, condition: OrderRouteConditions.WhenBlocked());
+builder.AddEdge(orderEnrich, paymentProcessor, condition: OrderRouteConditions.WhenNotBlocked());
+
+var workflow = builder.WithName("ProcessOrder").Build();
+
+FunctionsApplication.CreateBuilder(args)
+    .ConfigureFunctionsWebApplication()
+    .ConfigureDurableOptions(options => options.Workflows.AddWorkflow(workflow))
+    .Build().Run();