prs/prs.mobile.new/PRS.Mobile/CustomControls/MultiButtonFixed.xaml

<?xml version="1.0" encoding="UTF-8"?>
<ContentView xmlns="http://xamarin.com/schemas/2014/forms" 
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             x:Class="PRS.Mobile.CustomControls.MultiButtonFixed">
  <ContentView.Content>
        <Grid x:Name="buttonsGrid">
            <Grid.ColumnDefinitions>
                <ColumnDefinition Width="*"/>
                <ColumnDefinition Width="*"/>
                <ColumnDefinition Width="*"/>
            </Grid.ColumnDefinitions>
        </Grid>
  </ContentView.Content>
</ContentView>