public static GenerationResult SearchAndReplace(string document)
{
var unfilledTokens = new UnfilfilledTokens();
using (var templateStream = new MemoryStream())
{
File.Open(document, FileMode.Open).CopyTo(templateStream);
templateStream.Position = 0;
using (var wordDoc = WordprocessingDocument.Open(templateStream, isEditable: true))
{
var mainDocument = wordDoc.MainDocumentPart;
//// https://stackoverflow.com/questions/31750228/replacing-text-of-content-controls-in-openxml#answer-31755783
var elements = mainDocument.Document.Body.Descendants <SdtElement>()
.Concat(mainDocument.HeaderParts.SelectMany(x => x.Header.Descendants <SdtElement>()))
.Concat(mainDocument.FooterParts.SelectMany(x => x.Footer.Descendants <SdtElement>()))
.ToList();
//ReplaceTokensByName(elements, unfilledTokens);
ReplaceTokensByTag(elements, unfilledTokens);
wordDoc.SaveAs("./output.docx");
}
}
return(new GenerationResult
{
UnfilledTokens = unfilledTokens
});
}
public static void ReplaceTokensByName(IEnumerable <SdtElement> fields, UnfilfilledTokens unfilledTokens)
{
foreach (var sdtElement in fields)
{
var alias = sdtElement.Descendants <SdtAlias>().FirstOrDefault();
if (alias == null)
{
continue;
}
var tokenName = alias.Val.Value;
if (!Mappings.TryGetValue(tokenName, out Func <string> mappedValue))
{
unfilledTokens.Add(tokenName);
continue;
}
ReplaceElementValue(sdtElement, mappedValue());
}
}
// https://msdn.microsoft.com/en-us/library/office/gg605189(v=office.14).aspx
public static void ReplaceTokensByTag(IEnumerable <SdtElement> fields, UnfilfilledTokens unfilledTokens)
{
var tokens = fields
.Select(x => new
{
Element = x,
Tag = x.SdtProperties.GetFirstChild <Tag>()
})
.Where(x => x.Tag != null)
.Select(x => new
{
x.Element,
Name = x.Tag.Val.Value
})
.GroupBy(x => x.Name)
.Select(g => new
{
Name = g.Key,
Elements = g.Select(x => x.Element)
})
.ToList();
foreach (var token in tokens)
{
Console.WriteLine(" Replacing token {0} x{1}", token.Name, token.Elements.Count());
if (token.Name == "table1")
{
// https://msdn.microsoft.com/en-us/library/cc197932(office.12).aspx
var sdtElement = token.Elements.First();
var theTable = sdtElement.Descendants <Table>().Single();
var theRow = theTable.Elements <TableRow>().Last();
foreach (var data in new[]
{
new[] { "1", "2", "3" },
new[] { "10", "20", "30" }
})
{
var rowCopy = (TableRow)theRow.CloneNode(true);
var cells = rowCopy.Descendants <TableCell>();
for (var i = 0; i < data.Length; i++)
{
cells.ElementAt(i).Append(new Paragraph(new Run(new Text(data[i]))));
}
//rowCopy.Descendants<TableCell>().ElementAt(0).Append(new Paragraph
// (new Run(new Text(data.Contact.ToString()))));
//rowCopy.Descendants<TableCell>().ElementAt(1).Append(new Paragraph
// (new Run(new Text(data.NameOfProduct.ToString()))));
//rowCopy.Descendants<TableCell>().ElementAt(2).Append(new Paragraph
// (new Run(new Text(data.Amount.ToString()))));
theTable.AppendChild(rowCopy);
}
theTable.RemoveChild(theRow);
RemoveContentControl(sdtElement);
continue;
}
if (token.Name == "repeat1")
{
// https://msdn.microsoft.com/en-us/library/cc197932(office.12).aspx
var sdtElement = token.Elements.First();
var repeat = sdtElement.Descendants <SdtRepeatedSection>().First();
//var theTable = sdtElement.Descendants<Table>().Single();
//var theRow = theTable.Elements<TableRow>().Last();
foreach (var data in new[]
{
new[] { "1", "2", "3" },
new[] { "10", "20", "30" }
})
{
var clone = repeat.CloneNode(true);
clone.InsertAfterSelf(repeat);
//repeat.InsertBefore()
//ReplaceTokensByTag(sdtElement.Descendants<SdtElement>(), unfilledTokens);
}
//theTable.RemoveChild(theRow);
RemoveContentControl(sdtElement);
continue;
}
if (!Mappings.TryGetValue(token.Name, out Func <string> mappedValue))
{
unfilledTokens.Add(token.Name, token.Elements.Count());
continue;
}
ReplaceElementValue(token.Elements, mappedValue());
}
}