public async Task ControlTemplateUpdates()
{
SetupBuilder();
var child = new Label {
Text = "Content 1"
};
var contentView = new Microsoft.Maui.Controls.ContentView();
var header = new Label {
Text = "Header"
};
var footer = new Label {
Text = "Footer"
};
var presenter = new ContentPresenter();
var grid = new Grid();
var contentViewHandler = await CreateHandlerAsync <ContentViewHandler>(contentView);
await InvokeOnMainThreadAsync(() =>
{
contentView.Content = child;
Assert.True(GetChildCount(contentViewHandler) == 1);
Assert.True(GetContentChildCount(contentViewHandler) == 0);
grid.Children.Add(header);
grid.Children.Add(presenter);
grid.Children.Add(footer);
var dataTemplate = new ControlTemplate(() => grid);
contentView.ControlTemplate = dataTemplate;
Assert.True(GetChildCount(contentViewHandler) == 1);
Assert.True(GetContentChildCount(contentViewHandler) == 3);
});
}
private static ElementHandler CreateHandler(MC.Element parent, MobileBlazorBindingsRenderer renderer)
{
return(parent switch
{
MC.ContentPage contentPage => new ContentPageHandler(renderer, contentPage),
MC.ContentView contentView => new ContentViewHandler(renderer, contentView),
MC.Label label => new LabelHandler(renderer, label),
MC.FlyoutPage flyoutPage => new FlyoutPageHandler(renderer, flyoutPage),
MC.ScrollView scrollView => new ScrollViewHandler(renderer, scrollView),
MC.ShellContent shellContent => new ShellContentHandler(renderer, shellContent),
MC.Shell shell => new ShellHandler(renderer, shell),
MC.ShellItem shellItem => new ShellItemHandler(renderer, shellItem),
MC.ShellSection shellSection => new ShellSectionHandler(renderer, shellSection),
MC.TabbedPage tabbedPage => new TabbedPageHandler(renderer, tabbedPage),
_ => new ElementHandler(renderer, parent),
});
public ContentViewHandler(NativeComponentRenderer renderer, MC.ContentView contentViewControl) : base(renderer, contentViewControl)
{
ContentViewControl = contentViewControl ?? throw new ArgumentNullException(nameof(contentViewControl));
Initialize(renderer);
}
