internal static XElement[] SplitRun(Run r, int index)
{
Text t = r.GetFirstTextEffectedByEdit(index);
XElement[] splitText = Text.SplitText(t, index);
XElement splitLeft = new XElement(r.xml.Name, r.xml.Attributes(), r.xml.Element(XName.Get("rPr", DocX.w.NamespaceName)), t.xml.ElementsBeforeSelf().Where(n => n.Name.LocalName != "rPr"), splitText[0]);
if(Paragraph.GetElementTextLength(splitLeft) == 0)
splitLeft = null;
XElement splitRight = new XElement(r.xml.Name, r.xml.Attributes(), r.xml.Element(XName.Get("rPr", DocX.w.NamespaceName)), splitText[1], t.xml.ElementsAfterSelf().Where(n => n.Name.LocalName != "rPr"));
if(Paragraph.GetElementTextLength(splitRight) == 0)
splitRight = null;
return
(
new XElement[]
{
splitLeft,
splitRight
}
);
}
internal void GetFirstRunEffectedByEditRecursive(XElement Xml, int index, ref int count, ref Run theOne, EditType type)
{
count += HelperFunctions.GetSize(Xml);
// If the EditType is deletion then we must return the next blah
if (count > 0 && ((type == EditType.del && count > index) || (type == EditType.ins && count >= index)))
{
// Correct the index
foreach (XElement e in Xml.ElementsBeforeSelf())
count -= HelperFunctions.GetSize(e);
count -= HelperFunctions.GetSize(Xml);
// We have found the element, now find the run it belongs to.
while (Xml.Name.LocalName != "r")
Xml = Xml.Parent;
theOne = new Run(Document, Xml, count);
return;
}
if (Xml.HasElements)
foreach (XElement e in Xml.Elements())
if (theOne == null)
GetFirstRunEffectedByEditRecursive(e, index, ref count, ref theOne, type);
}