24 lines
655 B
C#
24 lines
655 B
C#
using System;
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using System.Threading.Tasks;
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using DataLayer;
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using Dinah.Core.ErrorHandling;
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namespace DomainServices
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{
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public interface IProcessable
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{
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event EventHandler<string> Begin;
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/// <summary>General string message to display. DON'T rely on this for success, failure, or control logic</summary>
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event EventHandler<string> StatusUpdate;
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event EventHandler<string> Completed;
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/// <returns>True == Valid</returns>
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Task<bool> ValidateAsync(LibraryBook libraryBook);
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/// <returns>True == success</returns>
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Task<StatusHandler> ProcessAsync(LibraryBook libraryBook);
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}
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}
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