/// <summary>
/// Wraps the specified view-model to a specified type.
/// </summary>
/// <param name="viewModel">The specified view-model.</param>
/// <param name="wrapperType">The specified type to wrap.</param>
/// <param name="dataContext">The specified <see cref="IDataContext" />, if any.</param>
/// <returns>
/// An instance of <see cref="IViewModel" />.
/// </returns>
public IViewModel Wrap(IViewModel viewModel, Type wrapperType, IDataContext dataContext)
{
Should.NotBeNull(viewModel, "viewModel");
Should.NotBeNull(wrapperType, "wrapperType");
List <WrapperRegistration> list;
if (_registrations.TryGetValue(wrapperType, out list))
{
for (int i = 0; i < list.Count; i++)
{
WrapperRegistration registration = list[i];
if (registration.Condition(viewModel, dataContext))
{
return(WrapInternal(viewModel, registration.Type, dataContext));
}
}
}
var wrapper = WrapToDefaultWrapper(viewModel, wrapperType, dataContext);
if (wrapper == null)
{
throw ExceptionManager.WrapperTypeNotSupported(wrapperType);
}
return(wrapper);
}
public object Wrap(object item, Type wrapperType, IDataContext dataContext)
{
Should.NotBeNull(item, "item");
Should.NotBeNull(wrapperType, "wrapperType");
if (wrapperType.IsInstanceOfType(item))
{
return(item);
}
dataContext = dataContext.ToNonReadOnly();
object wrapper = null;
List <WrapperRegistration> list;
if (_registrations.TryGetValue(wrapperType, out list))
{
dataContext.AddOrUpdate(ItemToWrapConstant, item);
var type = item.GetType();
for (int i = 0; i < list.Count; i++)
{
WrapperRegistration registration = list[i];
if (registration.Condition(type, dataContext))
{
wrapper = WrapInternal(item, registration, dataContext);
}
}
dataContext.Remove(ItemToWrapConstant);
}
if (wrapper == null)
{
wrapper = WrapToDefaultWrapper(item, wrapperType, dataContext);
}
if (wrapper == null)
{
throw ExceptionManager.WrapperTypeNotSupported(wrapperType);
}
return(wrapper);
}