/// <summary>
/// Clears the old Children
/// Creates the new View and adds it to the Children, and Invalidates the Layout
/// </summary>
/// <param name="newvalue"></param>
private void ViewModelChangedImpl(T newvalue)
{
var newchild = TemplateSelector.ViewFor(newvalue);
//Verify that newchild is a contentview
Content = newchild;
InvalidateLayout();
}
/// <summary>
/// Select a datatemplate dynamically
/// Prefer the TemplateSelector then the DataTemplate
/// </summary>
/// <param name="type"></param>
/// <returns></returns>
protected virtual DataTemplate GetTemplateFor(Type type)
{
DataTemplate retTemplate = null;
if (TemplateSelector != null)
{
retTemplate = TemplateSelector.TemplateFor(type);
}
return(retTemplate ?? ItemTemplate);
}
private static void TemplateSelectorChanged(BindableObject bo, TemplateSelector oldval, TemplateSelector newval)
{
var cv = bo as CarouselView <T>;
if (cv == null)
{
throw new InvalidBindableException(bo, typeof(CarouselView <T>));
}
cv.SelectorChanged(newval);
}
