How to Simply Implement the Hierarchical EventAggregator

Sometimes the Prism Application may need the hierarchical event aggregator. In this post, I want to share my implementation of HierarchicEventAggregator.


1. To create the instances, do the following:
IHierarchicEventAggregator root = new HierarchicEventAggregator();
IHierarchicEventAggregator workspace1 = root.CreateChildHierarchicEventAggregator();
IHierarchicEventAggregator workspace2 = root.CreateChildHierarchicEventAggregator(); Learn More

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How to Add Avatars in Dolphin 7

In today’s article, I will show you how to allow your users to upload an avatar or choose one from a default group. Before we begin, we need to install the avatar module. A step by step guide on installing the Dolphin 7 base modules can be found here.

Once we have the module installed, it can be configured from the admin menu by clicking “Modules” and then “Avatar” in the administration section of your website.

Dolphin 7 avatar admin

Dolphin 7 avatar admin

You can enable the module and choose the photo quality of the uploaded photos from this screen. Once the module is enabled and configured, your users are able to upload an avatar by clicking “Avatar” on the account menu bar. Learn More

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