prs/prs.mobile/comal.timesheets/DigitalForms/CustomUserControls/FrameButton.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="comal.timesheets.FrameButton">
  <ContentView.Content>
        <Frame>
            <Grid x:Name="grid">
                <Grid.RowDefinitions>
                    <RowDefinition Height="auto"/>
                    <RowDefinition Height="auto" x:Name="row1"/>
                </Grid.RowDefinitions>
                <Button Grid.Row="0" Clicked="Button_Clicked" x:Name="button" Text="Choose"
                        HorizontalOptions="FillAndExpand" VerticalOptions="Center" Margin="0" CornerRadius="5" FontAttributes="Bold"
                        TextColor="White" BackgroundColor="#15c7c1" Padding="1"/>               
            </Grid>
        </Frame>
  </ContentView.Content>
</ContentView>