private void CreateNewIterator()
{
layoutIterator = new LayoutIterator(richEditControl1.DocumentLayout);
doc = richEditControl1.Document;
UpdateInfoAndSelection();
MessageBox.Show("Layout is modified, creating a new iterator.");
}
// get information about a current text box layout
public static string GetInformationAboutCurrentTextBox(SubDocument subDocument, DocumentLayout currentLayout, DocumentPosition docPosition)
{
string returnedInformation = "!A TEXTBOX CONTENT IS SELECTED!\r\n";
LayoutIterator layoutIterator = new LayoutIterator(currentLayout, subDocument.Range);
LayoutPage currentTextBoxPage = null;
LayoutTextBox currentTextBox = null;
while (layoutIterator.MoveNext())
{
LayoutElement element = layoutIterator.Current;
if (element is LayoutTextBox)
{
currentTextBox = (element as LayoutTextBox);
if (currentTextBox.Parent is LayoutPage)
{
currentTextBoxPage = currentTextBox.Parent as LayoutPage;
}
}
if (element is PlainTextBox)
{
PlainTextBox currentPlaintTextBox = element as PlainTextBox;
if (currentPlaintTextBox.Range.Contains(docPosition.ToInt()))
{
returnedInformation += String.Format("Selected content: {0}\r\n", currentPlaintTextBox.Text);
LayoutRow currentRow = currentPlaintTextBox.Parent as LayoutRow;
int currentLineIndex = currentTextBox.Rows.ToList().IndexOf(currentRow);
returnedInformation += String.Format("Line index: {0}\r\n", currentLineIndex + 1);
returnedInformation += String.Format("Selected block bounds: {0}\r\n", currentPlaintTextBox.Bounds);
break;
}
}
}
returnedInformation += String.Format("TEXTBOX bounds: {0}\r\n", currentTextBox.Bounds);
returnedInformation += String.Format("\r\n!!Content information:\r\n");
returnedInformation += GetInformationAboutCurrentTextBoxContent(currentTextBox, currentLayout);
if (currentTextBoxPage != null)
{
returnedInformation += PageLayoutHelper.GetInformationAboutCurrentPage(currentLayout, currentTextBoxPage, docPosition);
}
return(returnedInformation);
}
private void btnSetRange_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
if (coloredRange != null)
{
ResetRange(coloredRange);
}
coloredRange = richEditControl1.Document.Selection;
if (coloredRange.Length == 0)
{
return;
}
// Highlight selected range.
SubDocument d = coloredRange.BeginUpdateDocument();
CharacterProperties cp = d.BeginUpdateCharacters(coloredRange);
cp.BackColor = System.Drawing.Color.Yellow;
d.EndUpdateCharacters(cp);
coloredRange.EndUpdateDocument(d);
// Create a new iterator limited to the specified range.
layoutIterator = new LayoutIterator(richEditControl1.DocumentLayout, coloredRange);
doc = coloredRange.BeginUpdateDocument();
richEditControl1.Document.ChangeActiveDocument(doc);
coloredRange.EndUpdateDocument(doc);
// Select the first element in the highlighted range.
RangedLayoutElement el = richEditControl1.DocumentLayout.GetElement(coloredRange.Start, LayoutType.PlainTextBox);
while (layoutIterator.MoveNext())
{
RangedLayoutElement element = layoutIterator.Current as RangedLayoutElement;
if ((element != null) && (element.Equals(el)))
{
UpdateInfoAndSelection();
return;
}
}
}
public async Task <ParsingResult> Parse(ParsingRequest request)
{
if (request == null)
{
throw new ArgumentNullException(nameof(request));
}
logger.LogDebug("Parsing [{0}]", request.File.FullName);
using (var documentProcessor = new RichEditDocumentServer())
{
documentProcessor.LayoutCalculationMode = CalculationModeType.Automatic;
documentProcessor.LayoutUnit = DocumentLayoutUnit.Document;
var loaded = Observable.FromEventPattern <EventHandler, EventArgs>(
h => documentProcessor.DocumentLayout.DocumentFormatted += h,
h => documentProcessor.DocumentLayout.DocumentFormatted -= h)
.FirstOrDefaultAsync()
.GetAwaiter();
documentProcessor.LoadDocument(request.File.FullName);
await loaded;
var iterator = new DocumentIterator(documentProcessor.Document);
var pageLayout = new CurrentLayoutVisitor();
var visitor = new DocumentVisitor(pageLayout);
var layoutIterator = new LayoutIterator(documentProcessor.DocumentLayout);
while (layoutIterator.MoveNext(LayoutLevel.Page))
{
layoutIterator.Current.Accept(pageLayout);
}
while (iterator.MoveNext())
{
iterator.Current.Accept(visitor);
}
return(new ParsingResult(visitor.GenerateResult(request.MaxPages), request, ParsingType.Extract));
}
}
private void btnStartHere_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
if (coloredRange != null)
{
ResetRange(coloredRange);
}
doc = richEditControl1.Document.CaretPosition.BeginUpdateDocument();
richEditControl1.Document.ChangeActiveDocument(doc);
layoutIterator = new LayoutIterator(richEditControl1.DocumentLayout, doc.Range);
RangedLayoutElement el = richEditControl1.DocumentLayout.GetElement(richEditControl1.Document.CaretPosition, LayoutType.PlainTextBox);
do
{
RangedLayoutElement element = layoutIterator.Current as RangedLayoutElement;
if ((element != null) && (element.Equals(el)))
{
UpdateInfoAndSelection();
return;
}
} while (layoutIterator.MoveNext());
}
void richEditControl1_DocumentLoaded(object sender, EventArgs e)
{
layoutIterator = new LayoutIterator(richEditControl1.DocumentLayout);
}
void richEditControl1_DocumentLoaded(object sender, EventArgs e)
{
richEditControl1.Dispatcher.BeginInvoke(new Action(() =>
layoutIterator = new LayoutIterator(richEditControl1.DocumentLayout)));
}
