WF4.0 基础篇 (二十三) 范型Activity

 

本文例子下载

https://files.cnblogs.com/foundation/GenericActivitySample.rar

范型Activity

Activity

public sealed class GenericActivity<T> : CodeActivity

{

public InArgument<ICollection<T>> myCollection { get; set; }

 

protected override void Execute(CodeActivityContext context)

{

ICollection<T> list = this.myCollection.Get<ICollection<T>>(context);

 

foreach (T obj in list)

{

Console.WriteLine(obj.ToString());

}

}

}

 

使用

 

 

 

流程
宿主	WorkflowInvoker.Invoke(new Workflow1());
结果