/// <summary>
/// 在编辑器中删除整个对象
/// </summary>
/// <param name="logUndo">是否记录撤销操作信息</param>
public bool EditorDelete(bool logUndo)
{
if (this is DomDocumentContentElement)
{
return(false);
}
DomContainerElement container = this.Parent;
int index = container.Elements.IndexOf(this);
DomDocument document = this.OwnerDocument;
if (logUndo)
{
document.BeginLogUndo();
}
int result = document.ReplaceElements(new ReplaceElementsArgs(
container,
index,
1,
null,
logUndo,
true,
true));
if (logUndo)
{
document.EndLogUndo();
}
return(result != 0);
}
/// <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);
}
