public static Item GetActionItem(this IController controller, string datasourceString = null, string templateIdentifier = null, Item contextItem = null, IDataliftStrategy strategy = null)
{
IDataliftAttribute att = null;
if (controller != null)
{
att = GetStrategyAttribute(controller);
}
if (strategy == null && att != null)
{
strategy = att.Strategy;
}
if (templateIdentifier == null && att != null)
{
templateIdentifier = att.TemplateIdentifier;
}
if (datasourceString == null)
{
datasourceString = RenderingContext.CurrentOrNull?.Rendering.DataSource;
}
if (strategy == null)
{
strategy = new DatasourceOrSelfStrategy();
}
if (contextItem == null)
{
contextItem = Context.Item;
}
return(strategy.Resolve(datasourceString, contextItem, templateIdentifier));
}
public DatasourceOrSelfAttribute(string templateIdentifier)
{
TemplateIdentifier = templateIdentifier;
Strategy = new DatasourceOrSelfStrategy();
}