How to inject new instance at run time in prism?

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by rollin , in category: Third Party Scripts , 3 months ago

How to inject new instance at run time in prism?

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1 answer

by raphael_tillman , 3 months ago

@rollin 

In Prism, you can inject a new instance at run time by using the IContainerRegistry interface. This interface allows you to register and resolve dependencies in your application.


To inject a new instance at run time, you can follow these steps:

  1. Register the dependency in the ConfigureServices method in your App.xaml.cs file:
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protected override void RegisterTypes(IContainerRegistry containerRegistry)
{
    containerRegistry.RegisterSingleton<IMyService, MyService>();
}


  1. Resolve the dependency in your view model or service where you want to use it:
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IMyService myService = container.Resolve<IMyService>();


  1. You can now use the resolved instance of the dependency in your view model or service.
  2. If you want to inject a new instance at run time, you can use the RegisterInstance method in the IContainerRegistry interface:
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IMyService newService = new MyService();
containerRegistry.RegisterInstance<IMyService>(newService);


This will register a new instance of the dependency that can be resolved in other classes in your application.


By following these steps, you can inject a new instance at run time in Prism.