public void ExecuteXDocumentVariation(XNode[] toAdd, XNode contextNode)
{
IEnumerable<XNode> toAddList = toAdd.OfType<XNode>();
XDocument xDoc = new XDocument(contextNode);
XDocument xDocOriginal = new XDocument(xDoc);
using (UndoManager undo = new UndoManager(xDoc))
{
undo.Group();
using (EventsHelper docHelper = new EventsHelper(xDoc))
{
using (EventsHelper nodeHelper = new EventsHelper(contextNode))
{
contextNode.AddAfterSelf(toAdd);
Assert.True(toAddList.SequenceEqual(contextNode.NodesAfterSelf(), XNode.EqualityComparer), "Nodes not added correctly!");
nodeHelper.Verify(0);
}
docHelper.Verify(XObjectChange.Add, toAdd);
}
undo.Undo();
Assert.True(XNode.DeepEquals(xDoc, xDocOriginal), "Undo did not work!");
}
}
public void ExecuteXElementVariation(XNode[] toAdd, XNode contextNode)
{
IEnumerable<XNode> toAddList = toAdd.OfType<XNode>();
XElement xElem = new XElement("root", contextNode);
XElement xElemOriginal = new XElement(xElem);
using (UndoManager undo = new UndoManager(xElem))
{
undo.Group();
using (EventsHelper elemHelper = new EventsHelper(xElem))
{
using (EventsHelper nodeHelper = new EventsHelper(contextNode))
{
contextNode.AddAfterSelf(toAdd);
Assert.True(toAddList.SequenceEqual(contextNode.NodesAfterSelf(), XNode.EqualityComparer), "Nodes not added correctly!");
nodeHelper.Verify(0);
}
elemHelper.Verify(XObjectChange.Add, toAdd);
}
undo.Undo();
Assert.True(xElem.Nodes().SequenceEqual(xElemOriginal.Nodes(), XNode.EqualityComparer), "Undo did not work!");
Assert.True(xElem.Attributes().EqualsAllAttributes(xElemOriginal.Attributes(), Helpers.MyAttributeComparer), "Undo did not work!");
}
}
/// <summary>
/// Ensures the whitespace separation for the first child element added to a node.
/// </summary>
/// <param name="element"></param>
private void EnsureFirstNodeWhitespaceSeparation(XNode element)
{
#if DEBUG
if (element.Parent != null)
{
Debug.Assert(element.Parent.Elements().Count() == 1, "Unexpected count of elements!");
}
else
{
// if first.Parent is null, then this is the root element in a document
Debug.Assert(element.Document.Root == element, "element had null parent, but is not the root element of the document");
}
#endif
var precedingNewLine = new XText(Environment.NewLine + new string(' ', GetIndentLevel() * 2));
var trailingNewLine = new XText(Environment.NewLine + new string(' ', Parent.GetIndentLevel() * 2));
element.AddBeforeSelf(precedingNewLine);
element.AddAfterSelf(trailingNewLine);
}
