public void NestedContainerTest()
{
Control control = (Control)_helper.CreateControl(typeof(TestButton), null);
Control nestedControl = new TestButton();
// The following two tests show that the DT Site:
// * offers the added site-specific services via IServiceProvider
// * doesn't offer its implementation of IServiceContainer as a site-specific service
// * GetService is routed through the owner
//
INestedContainer nestedContainer = control.Site.GetService(typeof(INestedContainer)) as INestedContainer;
nestedContainer.Add(nestedControl);
((IServiceContainer)nestedControl.Site).AddService(typeof(DesignSurfaceTest), new DesignSurfaceTest());
Assert.IsNotNull(nestedControl.Site.GetService(typeof(DesignSurfaceTest)), "#1");
Assert.AreEqual(nestedControl.Site.GetService(typeof(IServiceContainer)),
_helper.DesignSurface.GetService(typeof(IServiceContainer)), "#2");
Assert.IsNotNull(nestedControl.Site.GetService(typeof(DesignSurface)), "#3");
}
protected bool EnableDesignMode(Control child, string name)
{
if (name == null)
{
throw new ArgumentNullException("name");
}
if (child == null)
{
throw new ArgumentNullException("child");
}
bool success = false;
INestedContainer nestedContainer = this.GetService(typeof(INestedContainer)) as INestedContainer;
if (nestedContainer != null)
{
nestedContainer.Add(child, name);
success = true;
}
return(success);
}
