prs/prs.mobile.new/PRS.Mobile/CustomControls/Selection Screens/SelectionPage.xaml

<?xml version="1.0" encoding="utf-8"?>

<local:BasePage xmlns:local="clr-namespace:PRS.Mobile" xmlns="http://xamarin.com/schemas/2014/forms"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
            
             x:Class="PRS.Mobile.SelectionPage">
    <local:BasePage.PageContent>
        <local:SelectionView 
            x:Name="_selection" 
            Configure="_selection_OnConfigureColumns"
            Refresh="_selection_OnRefresh"
            SelectionChanged="_selection_OnSelectionChanged"/>
    </local:BasePage.PageContent>
</local:BasePage>