public static string GetInformationAboutRichEditDocumentLayout(Document currentDocument, DocumentLayout currentDocumentLayout)
{
SubDocument subDocument = currentDocument.CaretPosition.BeginUpdateDocument();
DocumentPosition docPosition = subDocument.CreatePosition(currentDocument.CaretPosition.ToInt() == 0 ? 0 : currentDocument.CaretPosition.ToInt() - 1);
ReadOnlyShapeCollection shapes = subDocument.Shapes.Get(subDocument.CreateRange(docPosition, 1));
ReadOnlyDocumentImageCollection images = subDocument.Images.Get(subDocument.CreateRange(docPosition, 1));
if (shapes.Count == 0 && images.Count == 0)
{
docPosition = subDocument.CreatePosition(currentDocument.CaretPosition.ToInt());
}
string returnedInformation = "";
// get infromation about a current document element
returnedInformation += GetInformationAboutCurrentDocumentElement(currentDocument, currentDocumentLayout, subDocument, docPosition);
// collect information about CURRENT PAGE
RangedLayoutElement layoutPosition = currentDocumentLayout.GetElement <RangedLayoutElement>(docPosition);
if (layoutPosition != null)
{
int currentPageIndex = currentDocumentLayout.GetPageIndex(layoutPosition);
returnedInformation += PageLayoutHelper.GetInformationAboutCurrentPage(currentDocumentLayout, currentDocumentLayout.GetPage(currentPageIndex), docPosition);
}
currentDocument.CaretPosition.EndUpdateDocument(subDocument);
return(returnedInformation);
}
private void richEditControl1_MouseClick(object sender, MouseEventArgs e)
{
PageLayoutPosition pageLayoutPosition = richEditControl1.ActiveView.GetDocumentLayoutPosition(e.Location);
if (pageLayoutPosition == null)
{
return;
}
int pageIndex = pageLayoutPosition.PageIndex;
Point point = pageLayoutPosition.Position;
LayoutPage layoutPage = richEditControl1.DocumentLayout.GetPage(pageIndex);
HitTestManager hitTest = new HitTestManager(richEditControl1.DocumentLayout);
RichEditHitTestResult result = hitTest.HitTest(layoutPage, point);
if (result.LayoutElement is CharacterBox && richEditControl1.Document.Selection.Length == 0)
{
CharacterBox character = (CharacterBox)result.LayoutElement;
DocumentPosition caretPosition = richEditControl1.Document.CaretPosition;
SubDocument document = caretPosition.BeginUpdateDocument();
if (document.GetSubDocumentType() == GetLocation(character.Parent))
{
DocumentRange characterRange = document.CreateRange(character.Range.Start, 1);
UpdateCheckState(document, characterRange, character.Text);
}
caretPosition.EndUpdateDocument(document);
}
}
static void EditEndnote(Document document)
{
#region #EditEndnote
document.LoadDocument("Documents//Grimm.docx");
//Access the first endnote's content:
SubDocument endnote = document.Endnotes[0].BeginUpdate();
//Exclude the reference mark and the space after it from the range to be edited:
DocumentRange noteTextRange = endnote.CreateRange(endnote.Range.Start.ToInt() + 2, endnote.Range.Length
- 2);
//Access the range's character properties:
CharacterProperties characterProperties = endnote.BeginUpdateCharacters(noteTextRange);
characterProperties.ForeColor = System.Drawing.Color.Red;
characterProperties.Italic = true;
//Finalize the character options update:
endnote.EndUpdateCharacters(characterProperties);
//Finalize the endnote update:
document.Endnotes[0].EndUpdate(endnote);
#endregion #EditEndnote
}
private void SaveSelectedRange()
{
DocumentRange selection = richEditControl.Document.Selection;
SubDocument subDocument = selection.BeginUpdateDocument();
sourceSelectedRange = subDocument.CreateRange(selection.Start, richEditControl.Document.Selection.Length);
selection.EndUpdateDocument(subDocument);
}
static void buttonCustomAction_ItemClick_Replace(object sender, ItemClickEventArgs e)
{
RichEditControl richEdit = e.Item.Tag as RichEditControl;
DocumentRange range = richEdit.Document.Selection;
int selLength = range.Length;
string s = new String('*', selLength);
SubDocument doc = range.BeginUpdateDocument();
doc.InsertSingleLineText(range.Start, s);
DocumentRange rangeToRemove = doc.CreateRange(range.Start, selLength);
doc.Delete(rangeToRemove);
range.EndUpdateDocument(doc);
}
private void UpdateInfoAndSelection()
{
LayoutElement element = layoutIterator.Current;
infoElement.Caption = String.Empty;
if (element != null)
{
RangedLayoutElement rangedElement = element as RangedLayoutElement;
infoElement.Caption = element.Type.ToString();
if (rangedElement != null)
{
DocumentRange r = doc.CreateRange(rangedElement.Range.Start, rangedElement.Range.Length);
richEditControl1.Document.ChangeActiveDocument(doc);
richEditControl1.Document.Selection = r;
}
}
}
private static void AppendFooter(Section sourceSection, Section targetSection, HeaderFooterType headerFooterType)
{
if (!sourceSection.HasFooter(headerFooterType))
{
return;
}
SubDocument source = sourceSection.BeginUpdateFooter(headerFooterType);
SubDocument target = targetSection.BeginUpdateFooter(headerFooterType);
target.Delete(target.Range);
target.InsertDocumentContent(target.Range.Start, source.Range, InsertOptions.KeepSourceFormatting);
// Delete empty paragraphs
DocumentRange emptyParagraph = target.CreateRange(target.Range.End.ToInt() - 1, 1);
target.Delete(emptyParagraph);
sourceSection.EndUpdateFooter(source);
targetSection.EndUpdateFooter(target);
}
static void EditFootnote(Document document)
{
#region #EditFootnote
document.LoadDocument("Documents//Grimm.docx");
//Access the first fottnote's content:
SubDocument footnote = document.Footnotes[0].BeginUpdate();
//Exclude the reference mark and the space after it from the range to be edited:
DocumentRange noteTextRange = footnote.CreateRange(footnote.Range.Start.ToInt() + 2, footnote.Range.Length
- 2);
//Clear the range:
footnote.Delete(noteTextRange);
//Append a new text:
footnote.AppendText("the text is removed");
//Finalize the update:
document.Footnotes[0].EndUpdate(footnote);
#endregion #EditFootnote
}
void treeView1_AfterSelect(object sender, TreeViewEventArgs e)
{
if (!(e.Node.IsSelected) || e.Node.Tag == null)
{
return;
}
// Rebuild the tree if required.
rebuild = true;
richEditControl1.Document.ChangeActiveDocument(richEditControl1.Document);
LayoutElement element = layoutTreeDictionary[e.Node];
RangedLayoutElement rangedElement = element as RangedLayoutElement;
// Select a range or scroll to a document position, according to the type of the layout element.
if ((ContentDisplayAction)e.Node.Tag == ContentDisplayAction.ScrollTo)
{
LayoutPage page = element.GetParentByType <LayoutPage>();
LayoutPageArea nearestPageArea = page.PageAreas[0];
if ((element.Type == LayoutType.Header) || (element.GetParentByType <LayoutHeader>() != null))
{
ScrollToPosition(nearestPageArea.Range.Start);
}
if ((element.Type == LayoutType.Footer) || (element.GetParentByType <LayoutFooter>() != null))
{
ScrollToPosition(nearestPageArea.Range.Start + nearestPageArea.Range.Length);
}
LayoutFloatingObject layoutFloatingObject = element as LayoutFloatingObject;
if (layoutFloatingObject != null)
{
FloatingObjectAnchorBox anchor = layoutFloatingObject.AnchorBox;
ScrollToPosition(anchor.Range.Start);
richEditControl1.Document.Selection = richEditControl1.Document.CreateRange(anchor.Range.Start, anchor.Range.Length);
}
LayoutComment layoutComment = element as LayoutComment;
if (layoutComment != null)
{
Comment comment = layoutComment.GetDocumentComment();
ScrollToPosition(comment.Range.Start.ToInt());
}
LayoutTextBox textBox = element.GetParentByType <LayoutTextBox>();
if (textBox != null)
{
// Do not rebuild the tree.
rebuild = false;
ScrollToPosition(textBox.AnchorBox.Range.Start);
SubDocument doc = richEditControl1.DocumentLayout.BeginUpdateDocument(textBox);
richEditControl1.Document.ChangeActiveDocument(doc);
richEditControl1.Document.Selection = doc.CreateRange(rangedElement.Range.Start, rangedElement.Range.Length);
richEditControl1.DocumentLayout.EndUpdateDocument(doc);
}
}
else
{
if (rangedElement == null)
{
return;
}
ScrollToPosition(rangedElement.Range.Start);
richEditControl1.Document.Selection = richEditControl1.Document.CreateRange(rangedElement.Range.Start, rangedElement.Range.Length);
}
}
private void richEditControl1_MouseMove(object sender, MouseEventArgs e)
{
Point docPoint = Units.PixelsToDocuments(e.Location, richEditControl1.DpiX, richEditControl1.DpiY);
DocumentPosition pos = richEditControl1.GetPositionFromPoint(docPoint);
if (pos == null)
{
return;
}
DocumentPosition start = pos;
DocumentPosition end = pos;
SubDocument doc = richEditControl1.Document.CaretPosition.BeginUpdateDocument();
for (int i = 0; i < doc.Range.End.ToInt(); i++)
{
if (start.ToInt() - i < 0)
{
start = doc.Range.Start;
break;
}
DocumentRange range = doc.CreateRange(start.ToInt() - i, i + 1);
string str = doc.GetText(range);
if (ContainsPunctuationOrWhiteSpace(str))
{
start = doc.CreatePosition(range.Start.ToInt() + 1);
break;
}
}
for (int i = 0; i < doc.Range.End.ToInt(); i++)
{
if (end.ToInt() + i > doc.Range.End.ToInt())
{
end = doc.Range.End;
break;
}
DocumentRange range = doc.CreateRange(end.ToInt(), i + 1);
string str = doc.GetText(range);
if (ContainsPunctuationOrWhiteSpace(str))
{
end = doc.CreatePosition(range.End.ToInt() - 1);
break;
}
}
if (end.ToInt() < start.ToInt())
{
return;
}
DocumentRange wordRange = doc.CreateRange(start, end.ToInt() - start.ToInt());
string word = doc.GetText(wordRange);
richEditControl1.Document.CaretPosition.EndUpdateDocument(doc);
ShowToolTip(word);
}
