private void AddRefreshElements(DomElement startElement, DomElement endElement)
{
DomContentElement ce = myContainer.ContentElement;
DomElementList res = this.OwnerList.RefreshElements;
if (res.Contains(startElement) == false)
{
res.Add(startElement);
}
DomContentLine startLine = null;
while (startElement != null)
{
// 可能存在元素不显示在文档中，例如处于图形模式下的XTextShapeInputFieldElement中，
// 内容就不显示，在此向上查询显示出来的内容。
if (ce.PrivateContent.Contains(startElement))
{
startLine = startElement.OwnerLine;
if (res.Contains(startElement) == false)
{
res.Add(startElement);
}
break;
}
startElement = startElement.Parent;
}//while
if (res.Contains(endElement) == false)
{
res.Add(endElement);
}
DomContentLine endLine = null;
while (endElement != null)
{
if (ce.PrivateContent.Contains(endElement))
{
endLine = endElement.OwnerLine;
if (res.Contains(endElement) == false)
{
res.Add(endElement);
}
break;
}
endElement = endElement.Parent;
}//while
ce.SetLinesInvalidateState(
startLine,
endLine);
}
/// <summary>
/// Handle selection changed event in editor control
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void myEditControl_SelectionChanged(object sender, EventArgs e)
{
DomContentLine line = myEditControl.Document.CurrentContentElement.CurrentLine;
if (line != null && line.OwnerPage != null)
{
string txt =
string.Format("Page:{0} Line:{1} Column:{2}",
Convert.ToString(line.OwnerPage.PageIndex),
Convert.ToString(myEditControl.CurrentLineIndexInPage),
Convert.ToString(myEditControl.CurrentColumnIndex));
if (myEditControl.Selection.Length != 0)
{
txt = txt + string.Format(
" Selected{0}elements",
Math.Abs(myEditControl.Selection.Length));
}
this.lblPosition.Text = txt;
}
UpdateFormText();
}
