<combobox:SfComboBox.ItemTemplate>
<DataTemplate>
<ViewCell>
<StackLayout Padding="2,2,2,2">
<StackLayout.HeightRequest>
<OnPlatform x:TypeArguments="x:Double">
<OnPlatform.WinPhone>
<OnIdiom x:TypeArguments="x:Double" Phone="60" Tablet="40" />
</OnPlatform.WinPhone>
<OnPlatform.Android>
<OnIdiom x:TypeArguments="x:Double" Phone="60" Tablet="40" />
</OnPlatform.Android>
<OnPlatform.iOS>
<OnIdiom x:TypeArguments="x:Double" Phone="60" Tablet="40" />
</OnPlatform.iOS>
</OnPlatform>
</StackLayout.HeightRequest>
<Label Text="{Binding Text}" VerticalOptions="FillAndExpand" VerticalTextAlignment="Center" YAlign="Center">
<Label.FontSize>
<OnPlatform x:TypeArguments="x:Double">
<OnPlatform.WinPhone>
<OnIdiom x:TypeArguments="x:Double" Phone="16" Tablet="18" />
</OnPlatform.WinPhone>
<OnPlatform.Android>
<OnIdiom x:TypeArguments="x:Double" Phone="14" Tablet="17" />
</OnPlatform.Android>
<OnPlatform.iOS>
<OnIdiom x:TypeArguments="x:Double" Phone="16" Tablet="18" />
</OnPlatform.iOS>
</OnPlatform>
</Label.FontSize>
<Label.WidthRequest>
<OnPlatform x:TypeArguments="x:Double">
<OnPlatform.Android>
<OnIdiom x:TypeArguments="x:Double" Phone="70"/>
</OnPlatform.Android>
</OnPlatform>
</Label.WidthRequest>
<Label.HeightRequest>
<OnPlatform x:TypeArguments="x:Double">
<OnPlatform.WinPhone>
<OnIdiom x:TypeArguments="x:Double" Phone="59" Tablet="39" />
</OnPlatform.WinPhone>
<OnPlatform.Android>
<OnIdiom x:TypeArguments="x:Double" Phone="59" Tablet="39" />
</OnPlatform.Android>
<OnPlatform.iOS>
<OnIdiom x:TypeArguments="x:Double" Phone="59" Tablet="39" />
</OnPlatform.iOS>
</OnPlatform>
</Label.HeightRequest>
</Label>
<BoxView Opacity=".7" BackgroundColor="LightGray" HeightRequest="1"></BoxView>
</StackLayout>
</ViewCell>
</DataTemplate>
</combobox:SfComboBox.ItemTemplate>