public string GetOutputText(bool includeSelectionOnly)
{
if (this.Elements.Count == 0)
{
return("");
}
string txt = "";
if (includeSelectionOnly == false || this.Elements.Count == 0)
{
txt = this.Text;
}
else
{
System.Text.StringBuilder myStr = new System.Text.StringBuilder();
DomDocumentContentElement dce = this.Elements[0].DocumentContentElement;
foreach (DomCharElement c in this.Elements)
{
if (dce.IsSelected(c))
{
myStr.Append(c.CharValue);
}
} //foreach
txt = myStr.ToString();
}
return(txt);
}
/// <summary>
/// 获得输入焦点
/// </summary>
public override void Focus()
{
DomElement firstElement = this.FirstContentElement;
if (firstElement != null)
{
DomDocumentContentElement dce = this.DocumentContentElement;
dce.SetSelection(firstElement.ViewIndex, 0);
}
}
public void Refresh(DomDocumentContentElement element, DomElement startElement, DomElement endElement)
{
_Document = element.OwnerDocument;
_Elements = element.Content;
_StartElement = startElement;
_EndElement = endElement;
_StateInvalidate = true;
_ContentVersion++;
if (_Document != null)
{
// 清空用户指定的样式
//_Document._UserSpecifyStyle = null;
}
}
public void Refresh(DomDocumentContentElement element, int startIndex, int length)
{
_Document = element.OwnerDocument;
_Elements = element.Content;
_StartIndex = startIndex;
_Length = length;
_StateInvalidate = true;
_ContentVersion++;
if (_Document != null)
{
// 清空用户指定的样式
//_Document._UserSpecifyStyle = null;
}
}
///// <summary>
///// 设置容器元素的可见性
///// </summary>
///// <param name="visible">新的可见性</param>
///// <returns>操作是否成功</returns>
//public bool EditorSetVisible(bool visible)
//{
// bool result = false;
// bool oldVisible = this.Visible;
// if( oldVisible != visible )
// {
// this.Visible = visible;
// bool visible2 = this.Visible;
// if (visible2 == visible)
// {
// // 成功的修改了元素的可见性
// if (visible)
// {
// this.OwnerDocument.HighlightManager.InvalidateHighlightInfo(this);
// }
// else
// {
// this.OwnerDocument.HighlightManager.Remove(this);
// }
// result = true;
// XTextElement fc = this.FirstContentElement;
// XTextElement lc = this.LastContentElement;
// XTextContentElement content = this.ContentElement;
// int startIndex = 0;
// if (oldVisible)
// {
// startIndex = content.PrivateContent.IndexOf(fc);
// }
// this.UpdateContentVersion();
// content.UpdateContentElements(true);
// if (oldVisible == false)
// {
// startIndex = content.PrivateContent.IndexOf(fc);
// }
// content.RefreshPrivateContent(startIndex, -1, false);
// }
// }
// return result;
//}
/// <summary>
/// 声明容器元素内容无效,需要重新排版
/// </summary>
public void EditorInvalidateContent()
{
DomContentElement ce = this.ContentElement;
DomElement currentElementBack = this.DocumentContentElement.CurrentElement;
//XTextElementList contentElements = new XTextElementList();
//this.AppendContent(contentElements , true );
DomElement firstElement = ce.PrivateContent.GetPreElement(this.FirstContentElement);
if (firstElement == null)
{
firstElement = this.FirstContentElement;
}
DomElement lastElement = ce.PrivateContent.GetNextElement(this.LastContentElement);
if (lastElement == null)
{
lastElement = ce.PrivateContent.LastElement;
}
// 声明所经过的文本行无效
int endIndex = ce.PrivateContent.IndexOf(lastElement);
for (int iCount = ce.PrivateContent.IndexOf(firstElement); iCount <= endIndex; iCount++)
{
if (ce.PrivateContent[iCount].OwnerLine != null)
{
ce.PrivateContent[iCount].OwnerLine.InvalidateState = true;
}
}
this.UpdateContentVersion();
ce.UpdateContentElements(true);
ce.RefreshPrivateContent(
ce.PrivateContent.IndexOf(firstElement),
ce.PrivateContent.IndexOf(lastElement),
false);
// 确认新的插入点的位置
DomDocumentContentElement dce = this.DocumentContentElement;
dce.RefreshGlobalLines();
if (currentElementBack != null)
{
dce.Content.AutoClearSelection = true;
dce.Content.LineEndFlag = false;
int newSelectionPosition = currentElementBack.ViewIndex;
dce.Content.MoveSelectStart(newSelectionPosition);
}
}
private bool DragBounds(DragPointStyle hit)
{
MouseCapturer cap = new MouseCapturer(this.OwnerDocument.EditorControl);
cap.Tag = hit;
cap.ReversibleShape = ReversibleShapeStyle.Custom;
cap.Draw += new CaptureMouseMoveEventHandler(cap_Draw);
DomDocumentContentElement ce = this.DocumentContentElement;
if (cap.CaptureMouseMove())
{
if (LastDragBounds.Width > 0 && LastDragBounds.Height > 0)
{
if (LastDragBounds.Width != this.Width ||
LastDragBounds.Height != this.Height)
{
System.Drawing.SizeF OldSize = new System.Drawing.SizeF(
this.Width,
this.Height);
this.InvalidateView();
this.EditorSize = new SizeF(LastDragBounds.Width, LastDragBounds.Height);
this.InvalidateView();
ce.SetSelection(this.ViewIndex, 1);
if (this.OwnerDocument.BeginLogUndo())
{
this.OwnerDocument.UndoList.AddProperty(
XTextUndoStyles.EditorSize,
OldSize,
new System.Drawing.SizeF(this.Width, this.Height),
this);
this.OwnerDocument.EndLogUndo();
}
this.ContentElement.RefreshPrivateContent(
this.ContentElement.PrivateContent.IndexOf(this));
//ce.RefreshPrivateContent(ce.Content.IndexOf(this));
this.OwnerDocument.Modified = true;
return(true);
}
}
}
return(false);
}
internal void ClearContent()
{
this.Elements.Clear();
DomDocumentContentElement ce = this.Body;
ce.AppendChildElement(this.OwnerDocument.CreateParagraphEOF());
ce.UpdateContentElements(true);
ce.SetSelection(0, 0);
ce = this.Header;
ce.FixElements();
DocumentContentStyle style = new DocumentContentStyle();
ce.UpdateContentElements(true);
ce.SetSelection(0, 0);
ce = this.Footer;
ce.FixElements();
ce.UpdateContentElements(true);
ce.SetSelection(0, 0);
}
public DomRange(DomDocumentContentElement element, DomElement startElement, DomElement endElement)
{
Refresh(element, startElement, endElement);
}
public DomRange(DomDocumentContentElement element, int startIndex, int length)
{
Refresh(element, startIndex, length);
}
/// <summary>
/// 设置容器元素的可见性
/// </summary>
/// <param name="visible">新的可见性</param>
/// <param name="fastMode">是否启用快速模式，当使用快速模式时，
/// 只更新DOM结构，不更新用户界面视图</param>
/// <returns>操作是否成功</returns>
public virtual bool EditorSetVisible(bool visible, bool fastMode)
{
bool result = false;
bool oldVisible = this.Visible;
if (oldVisible != visible)
{
this.Visible = visible;
bool visible2 = this.Visible;
if (visible2 == visible)
{
this.InvalidateView();
// 成功的修改了元素的可见性
if (visible)
{
this.OwnerDocument.HighlightManager.InvalidateHighlightInfo(this);
}
else
{
this.OwnerDocument.HighlightManager.Remove(this);
}
result = true;
DomElement fc = this.FirstContentElement;
DomElement lc = this.LastContentElement;
DomContentElement content = this.ContentElement;
int startIndex = 0;
DomElement preElement = content.PrivateContent.GetPreElement(fc);
if (oldVisible)
{
startIndex = content.PrivateContent.IndexOf(fc);
}
this.UpdateContentVersion();
DomDocumentContentElement dce = this.DocumentContentElement;
DomElement currentElementBack = dce.CurrentElement;
content.UpdateContentElements(true);
if (oldVisible == false)
{
startIndex = content.PrivateContent.IndexOf(fc);
}
else
{
if (preElement != null && content.PrivateContent.Contains(preElement))
{
startIndex = content.PrivateContent.IndexOf(preElement);
}
}
content.RefreshPrivateContent(startIndex, -1, fastMode);
if (fastMode == false)
{
if (currentElementBack != null)
{
int index = dce.Content.IndexOf(currentElementBack);
if (index >= 0)
{
}
}
}
}
}
return(result);
}
/// <summary>
/// 初始化对象
/// </summary>
public DomSelection(DomDocumentContentElement dce)
{
_DocumentContent = dce;
}
