public int Compare(HighlightInfo x, HighlightInfo y)
{
DomElement element1 = x.OwnerElement;
DomElement element2 = y.OwnerElement;
if (element1 == element2)
{
return(0);
}
DomElementList parents1 = WriterUtils.GetParentList(element1);
parents1.Insert(0, element1);
parents1.Reverse();
DomElementList parents2 = WriterUtils.GetParentList(element2);
parents2.Insert(0, element2);
parents2.Reverse();
int minLength = Math.Min(parents1.Count, parents2.Count);
for (int iCount = 1; iCount < minLength; iCount++)
{
int result = parents1[iCount].ElementIndex - parents2[iCount].ElementIndex;
if (result != 0)
{
return(result);
}
}
return(parents1.Count - parents2.Count);
}
/// <summary>
/// 根据内容创建一个新的文档对象,而且不包含已经被逻辑删除的内容.
/// </summary>
/// <returns>创建的文档对象</returns>
public DomDocument CreateDocument()
{
DomDocument document = ( DomDocument )this.Document.Clone(false);
DomDocument sourceDocument = this.Document;
DomContainerElement body = document.Body;
// 寻找所有内容共同的文档容器元素
DomElementList parents1 = WriterUtils.GetParentList(this.ContentElements.FirstElement);
DomElementList parents2 = WriterUtils.GetParentList(this.ContentElements.LastElement);
foreach (DomContainerElement parent in parents1)
{
if (parents2.Contains(parent))
{
DomContentElement ce = parent.ContentElement;
CloneElements(parent, ref body);
break;
}
}
//CloneElements(this.DocumentContent, ref body );
// 删除用户操作历史记录信息
foreach (DocumentContentStyle style in document.ContentStyles.Styles)
{
style.CreatorIndex = -1;
style.DeleterIndex = -1;
}
document.UserHistories.Clear();
// 删除没有引用的样式
document.DeleteUselessStyle();
document.EditorControl = null;
document.DocumentControler = null;
document.HighlightManager = null;
document.EditorCurrentStyle = null;
document.HoverElement = null;
if (document.UndoList != null)
{
document.EndLogUndo();
document.UndoList.Clear();
}
document.FixDomState();
return(document);
}