public static ElementLookup CreateLookup(Type type, Func <Type, Func <OpenXmlElement> > activatorFactory)
{
List <ElementChild> lookup = null;
foreach (var child in GetChildTypes(type))
{
if (lookup == null)
{
lookup = new List <ElementChild>();
}
var key = new ElementChild(child, activatorFactory(child));
lookup.Add(key);
}
if (lookup == null)
{
return(Empty);
}
lookup.Sort(ElementChildNameComparer.Instance);
return(new ElementLookup(lookup));
}
public static IElement CreateElementFromDescriptor(ElementDescriptor elementDescriptor)
{
IElement element;
if (elementDescriptor is ElementDescriptorChild)
{
element = new ElementChild();
}
else if (elementDescriptor is ElementDescriptorInput)
{
element = new ElementInput();
}
else if (elementDescriptor is ElementDescriptorButton)
{
element = new ElementButton();
}
else if (elementDescriptor is ElementDescriptorOutput)
{
element = new ElementOutput();
}
else if (elementDescriptor is ElementDescriptorInfo)
{
element = new ElementInfo();
}
else if (elementDescriptor is ElementDescriptorMap)
{
element = new ElementMap();
}
else if (elementDescriptor is ElementDescriptorBrowser)
{
element = new ElementBrowser();
}
else
{
throw new Exception("Invalid descriptor");
}
SetSharedAttributes(element, elementDescriptor);
element.ElementDescriptor = elementDescriptor;
return(element);
}
