prs/prs.mobile/comal.timesheets/CustomControls/MobileSearchBar/MobileSearchBar.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"
             xmlns:timesheets="clr-namespace:comal.timesheets"
             x:Class="comal.timesheets.MobileSearchBar"
             BackgroundColor="Transparent">
    
        <ContentView.ControlTemplate>
        <ControlTemplate x:DataType="timesheets:MobileSearchBar">
            <Frame BorderColor="Transparent"  BackgroundColor="Transparent" Padding="5" Margin="0">
                <Frame CornerRadius="5" Padding="0,0,0,2" Margin="2,2,2,0" BackgroundColor="{Binding TextBackgroundColor}">
                    <SearchBar 
                        x:Name="_search"
                        IsVisible="true"
                        Placeholder="{Binding PlaceHolder}"
                        TextChanged="_search_OnTextChanged"
                        FontSize="{Binding TextSize}" 
                        TextColor="{Binding TextColor}"
                        BackgroundColor="{Binding TextBackgroundColor}"
                        PlaceholderColor="{Binding TextBackgroundColor}"/>
                </Frame>
            </Frame>
        </ControlTemplate>
    </ContentView.ControlTemplate>

</ContentView>