protected virtual void InsertAndOrderChild(XElement parent, XElement child, ElementPosition parentPosition)
{
if (parentPosition == null ||
parent.Descendants().Count() == 0)
{
parent.Add(child);
return;
}
var childPosition = parentPosition.ChildrenOrder.IndexOf(
parentPosition.ChildrenOrder.FirstOrDefault(x => x.Name == child.Name));
if (childPosition == -1)
{
parent.Add(child);
return;
}
var insertAfter = FindSiblingToInsertAfter(parent, parentPosition, childPosition);
if (insertAfter == null)
{
AddSameChildrenInOrder(parent, child);
}
else
{
insertAfter.AddAfterSelf(child);
}
}
public void Constructor_with_mixed_string_and_ElementPosition_array_children()
{
var element = new ElementPosition("ParentRef", new ElementPosition("ListID"), "FullName");
Assert.AreEqual(2, element.ChildrenOrder.Count, "Count");
Assert.AreEqual("ListID", element.ChildrenOrder[0].Name);
Assert.AreEqual("FullName", element.ChildrenOrder[1].Name);
}
/// <summary>
/// Adds or updates an XElement message
/// </summary>
/// <param name="parent">Parent XML Element that contains the whole message</param>
/// <param name="parentElementPosition">ElementPosition information</param>
/// <param name="message">Message to add</param>
protected virtual void AddUpdateMessage(XElement parent, ElementPosition parentElementPosition, params object[] message)
{
if (message.Last() == null)
{
return;
}
_xmlBase.AddUpdateXElement(ConvertObjectArrayToXElement(message.ToList()), parent, false, parentElementPosition);
}
private XElement FindSiblingToInsertAfter(XElement parent, ElementPosition parentPosition, int childPosition)
{
for (int i = childPosition - 1; i >= 0; i--)
{
if (parent.Element(parentPosition.ChildrenOrder[i].Name) != null)
{
return(parent.Elements(parentPosition.ChildrenOrder[i].Name).Last());
}
}
return(null);
}
/// <summary>
/// Adds or updates a child XElement to the parent XElement argument
/// </summary>
/// <param name="newXElement">Child XElement to add/update</param>
/// <param name="parent">XElement to add the newXElement to</param>
/// <param name="allowDuplicates">If true, old child XElements are not overwritten</param>
public virtual void AddUpdateXElement(XElement newXElement, XElement parent, bool allowDuplicates, ElementPosition parentElementPosition)
{
var firstGeneration = from child in parent.Descendants()
where child.Parent.Name == parent.Name
select child;
var match = (from child in firstGeneration
where child.Name == newXElement.Name
select child).FirstOrDefault();
if (match == null)
InsertAndOrderChild(parent, newXElement, parentElementPosition);
else
if (newXElement.Descendants().Count() == 0)
if (allowDuplicates)
InsertAndOrderChild(parent, newXElement, parentElementPosition);
else
match.SetValue(newXElement.Value);
else
AddUpdateXElement(newXElement.Descendants().First(),
match,
allowDuplicates,
parentElementPosition.ChildrenOrder.FirstOrDefault(x => x.Name == newXElement.Name));
}
public virtual void InsertXElement(XElement parent, XElement newXElement, ElementPosition parentPosition)
{
InsertAndOrderChild(parent, newXElement, parentPosition);
}
/// <summary>
/// Adds or updates a child XElement to the parent XElement argument
/// </summary>
/// <param name="newXElement">Child XElement to add/update</param>
/// <param name="parent">XElement to add the newXElement to</param>
/// <param name="allowDuplicates">If true, old child XElements are not overwritten</param>
public virtual void AddUpdateXElement(XElement newXElement, XElement parent, bool allowDuplicates, ElementPosition parentElementPosition)
{
var firstGeneration = from child in parent.Descendants()
where child.Parent.Name == parent.Name
select child;
var match = (from child in firstGeneration
where child.Name == newXElement.Name
select child).FirstOrDefault();
if (match == null)
{
InsertAndOrderChild(parent, newXElement, parentElementPosition);
}
else
if (newXElement.Descendants().Count() == 0)
{
if (allowDuplicates)
{
InsertAndOrderChild(parent, newXElement, parentElementPosition);
}
else
{
match.SetValue(newXElement.Value);
}
}
else
{
AddUpdateXElement(newXElement.Descendants().First(),
match,
allowDuplicates,
parentElementPosition.ChildrenOrder.FirstOrDefault(x => x.Name == newXElement.Name));
}
}
public XElementBase(string xmlRootElementName)
{
_xmlRootElementName = xmlRootElementName;
ElementOrder = new ElementPosition(_xmlRootElementName);
ResetXml();
}
protected virtual void InsertAndOrderChild(XElement parent, XElement child, ElementPosition parentPosition)
{
if (parentPosition == null ||
parent.Descendants().Count() == 0)
{
parent.Add(child);
return;
}
var childPosition = parentPosition.ChildrenOrder.IndexOf(
parentPosition.ChildrenOrder.FirstOrDefault(x => x.Name == child.Name));
if (childPosition == -1)
{
parent.Add(child);
return;
}
var insertAfter = FindSiblingToInsertAfter(parent, parentPosition, childPosition);
if (insertAfter == null)
AddSameChildrenInOrder(parent, child);
else
insertAfter.AddAfterSelf(child);
}
public virtual void InsertXElement(XElement parent, XElement newXElement, ElementPosition parentPosition)
{
InsertAndOrderChild(parent, newXElement, parentPosition);
}
public XElementBase(string xmlRootElementName)
{
_xmlRootElementName = xmlRootElementName;
ElementOrder = new ElementPosition(_xmlRootElementName);
ResetXml();
}
private XElement FindSiblingToInsertAfter(XElement parent, ElementPosition parentPosition, int childPosition)
{
for (int i = childPosition - 1; i >= 0; i--)
{
if (parent.Element(parentPosition.ChildrenOrder[i].Name) != null)
return parent.Elements(parentPosition.ChildrenOrder[i].Name).Last();
}
return null;
}
