<Button Text="Tap"
Command="{Binding AggregateCommand}">
<Button.CommandParameter>
<Rock:AggregateCommandParameters>
<Rock:CommandReference Command="{Binding SetContext}">
<Rock:CommandReference.CommandParameter>
<Rock:SetContextParameters Name="Campus"
Value="0a3a20eb-c4a8-44fe-9daf-d22b88fae377" />
</Rock:CommandReference.CommandParameter>
</Rock:CommandReference>
<Rock:CommandReference Command="{Binding ReplacePage}"
CommandParameter="b06173ed-aa2f-43d8-bd38-eb5becca1cbe" />
</Rock:AggregateCommandParameters>
</Button.CommandParameter>
</Button>