/// <summary>
/// Parse a UsingTaskParameterGroupElement from the element
/// </summary>
private UsingTaskParameterGroupElement ParseUsingTaskParameterGroupElement(XmlElementWithLocation element, ProjectElementContainer parent)
{
// There should be no attributes
ProjectXmlUtilities.VerifyThrowProjectNoAttributes(element);
UsingTaskParameterGroupElement parameterGroup = new UsingTaskParameterGroupElement(element, parent, _project);
HashSet <String> listOfChildElementNames = new HashSet <string>();
foreach (XmlElementWithLocation childElement in ProjectXmlUtilities.GetVerifyThrowProjectChildElements(element))
{
// The parameter already exists this means there is a duplicate child item. Throw an exception.
if (listOfChildElementNames.Contains(childElement.Name))
{
ProjectXmlUtilities.ThrowProjectInvalidChildElementDueToDuplicate(childElement);
}
else
{
ProjectXmlUtilities.VerifyThrowProjectAttributes(childElement, ValidAttributesOnUsingTaskParameter);
XmlUtilities.VerifyThrowProjectValidElementName(childElement);
ProjectUsingTaskParameterElement parameter = new ProjectUsingTaskParameterElement(childElement, parameterGroup, _project);
parameterGroup.AppendParentedChildNoChecks(parameter);
// Add the name of the child element to the hashset so we can check for a duplicate child element
listOfChildElementNames.Add(childElement.Name);
}
}
return(parameterGroup);
}
/// <summary>
/// Initialize a parented UsingTaskParameterElement instance
/// </summary>
internal ProjectUsingTaskParameterElement(XmlElementWithLocation xmlElement, UsingTaskParameterGroupElement parent, ProjectRootElement containingProject)
: base(xmlElement, parent, containingProject)
{
ErrorUtilities.VerifyThrowArgumentNull(parent, nameof(parent));
}