public override bool CanExecute(IProcessingChainElementTemplate processingChainElementTemplate)
{
if (!_regionManager.Regions.ContainsRegionWithName(_parentRegionName))
{
return(false);
}
var viewType = _viewLocator.GetViewType(processingChainElementTemplate);
return(_regionManager.Regions[_parentRegionName].Views.Any(v => v.GetType() == viewType));
}
public override DataTemplate SelectTemplate(object item, DependencyObject container)
{
if (item == null)
{
return(null);
}
var viewType = _viewLocator.GetViewType(item);
return(viewType != null
? _dataTemplateGenerator.CreateDataTemplate(item.GetType(), viewType)
: base.SelectTemplate(item, container));
}
