/// <summary>
/// 设置文档内容的样式
/// </summary>
/// <param name="newStyle">新样式</param>
/// <param name="logUndo">是否记录撤销操作信息</param>
public virtual void EditorSetContentStyle(DocumentContentStyle newStyle, bool logUndo)
{
if (newStyle == null)
{
throw new ArgumentNullException("newStyle");
}
DomElementList list = new DomElementList();
list.Add(this);
this.AppendContent(list, true);
if (logUndo)
{
this.OwnerDocument.BeginLogUndo();
}
bool result = DomSelection.SetElementStyle(newStyle, this.OwnerDocument, list);
if (logUndo)
{
this.OwnerDocument.EndLogUndo();
}
if (result)
{
this.OwnerDocument.EditorCurrentStyle = null;
this.OwnerDocument.OnSelectionChanged();
this.OwnerDocument.OnDocumentContentChanged();
}
}
/// <summary>
/// 全局替换
/// </summary>
/// <param name="args">参数</param>
/// <returns>替换的次数</returns>
public int ReplaceAll(SearchReplaceCommandArgs args)
{
int result = 0;
List <int> indexs = new List <int>();
SearchReplaceCommandArgs args2 = args.Clone();
args2.Backward = false;
int currentIndex = this.Content.Count - 1;
this.Document.BeginLogUndo();
DocumentControler controler = this.Document.DocumentControler;
Dictionary <DomContentElement, int> startIndexs = new Dictionary <DomContentElement, int>();
while (true)
{
int index = Search(args2, false, currentIndex);
if (index >= 0)
{
DomSelection mySelection = new DomSelection(this.Document.CurrentContentElement);
mySelection.Refresh(index, args.SearchString.Length);
DomContainerElement container = null;
int elementIndex = 0;
this.Content.GetPositonInfo(index, out container, out elementIndex, false);
DomContentElement contentElement = container.ContentElement;
int pi = contentElement.PrivateContent.IndexOf(this.Content[index]);
if (startIndexs.ContainsKey(contentElement))
{
startIndexs[contentElement] = Math.Min(startIndexs[contentElement], pi);
}
else
{
startIndexs[contentElement] = pi;
}
indexs.Add(index);
if (string.IsNullOrEmpty(args.ReplaceString))
{
this.Content.DeleteSelection(true, false, true, mySelection);
}
else
{
DomElementList newElements = this.Document.CreateTextElements(
args.ReplaceString,
(DocumentContentStyle)this.Document.CurrentParagraphStyle,
(DocumentContentStyle)this.Document.EditorCurrentStyle.Clone());
ReplaceElementsArgs args3 = new ReplaceElementsArgs(
container,
index,
0,
newElements,
true,
false,
true);
int repResult = this.Document.ReplaceElements(args3);
}
result++;
}
else
{
break;
}
currentIndex = index + args2.SearchString.Length;
}//while
this.Document.EndLogUndo();
if (startIndexs.Count > 0)
{
bool refreshPage = false;
foreach (DomContentElement ce in startIndexs.Keys)
{
ce.UpdateContentElements(true);
ce.UpdateContentVersion();
ce._NeedRefreshPage = false;
ce.RefreshPrivateContent(startIndexs[ce]);
if (ce._NeedRefreshPage)
{
refreshPage = true;
}
}
if (refreshPage)
{
this.Document.RefreshPages();
if (this.Document.EditorControl != null)
{
this.Document.EditorControl.UpdatePages();
this.Document.EditorControl.UpdateTextCaret();
this.Document.EditorControl.Invalidate();
}
}
}
return(startIndexs.Count);
}
