39 lines
1.3 KiB
C#
39 lines
1.3 KiB
C#
using System;
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using System.Threading.Tasks;
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using Elsa.Activities.Console.Activities;
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using Elsa.Activities.Console.Extensions;
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using Elsa.Core.Expressions;
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using Elsa.Core.Extensions;
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using Elsa.Services;
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using Microsoft.Extensions.DependencyInjection;
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namespace Sample02
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{
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/// <summary>
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/// A minimal workflows program defined in code using fluent workflow builder and Console activities.
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/// </summary>
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class Program
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{
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static async Task Main(string[] args)
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{
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// Setup a service collection.
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var services = new ServiceCollection()
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.AddWorkflows()
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.AddConsoleActivities()
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.BuildServiceProvider();
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// Define a workflow.
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var workflowBuilder = services.GetRequiredService<IWorkflowBuilder>();
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var workflowDefinition = workflowBuilder
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.StartWith<WriteLine>(x => x.TextExpression = new PlainTextExpression("Hello world!"))
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.Then<WriteLine>(x => x.TextExpression = new PlainTextExpression("Goodbye cruel world..."))
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.Build();
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// Invoke the workflow.
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var invoker = services.GetService<IWorkflowInvoker>();
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await invoker.InvokeAsync(workflowDefinition);
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Console.ReadLine();
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}
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}
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} |