Avalonia is in general very similar to WPF, but you will find differences. Here are the most common:

{% page-ref page="styling.md" %}

{% page-ref page="datatemplates.md" %}

{% page-ref page="hierachicaldatatemplate.md" %}

{% page-ref page="uielement-frameworkelement-and-control.md" %}

{% page-ref page="dependencyproperty.md" %}

{% page-ref page="grid.md" %}

{% page-ref page="itemscontrol.md" %}

{% page-ref page="tunnelling-events.md" %}

{% page-ref page="class-handlers.md" %}

{% page-ref page="propertychangedcallback.md" %}

{% page-ref page="rendertransforms-and-rendertransformorigin.md" %}