public static void SetContentOfContentControl(SdtElement contentControl, string content)
{
if (contentControl == null)
{
throw new ArgumentNullException("contentControl");
}
content = string.IsNullOrEmpty(content) ? string.Empty : content;
var isCombobox = contentControl.SdtProperties.Descendants<SdtContentDropDownList>().FirstOrDefault() != null;
var isImage = contentControl.SdtProperties.Descendants<SdtContentPicture>().FirstOrDefault() != null;
var prop = contentControl.Elements<SdtProperties>().FirstOrDefault();
if (isCombobox)
{
var openXmlCompositeElement = GetSdtContentOfContentControl(contentControl);
var run = CreateRun(openXmlCompositeElement, content);
SetSdtContentKeepingPermissionElements(openXmlCompositeElement, run);
}
if (isImage)
{
string embed = null;
Drawing dr = contentControl.Descendants<Drawing>().FirstOrDefault();
if (dr != null)
{
DocumentFormat.OpenXml.Drawing.Blip blip = dr.Descendants<DocumentFormat.OpenXml.Drawing.Blip>().FirstOrDefault();
if (blip != null)
{
embed = blip.Embed;
}
}
if (embed != null)
{
var document = (Document)prop.Ancestors<Body>().FirstOrDefault().Parent;
IdPartPair idpp = document.MainDocumentPart.Parts.Where(pa => pa.RelationshipId == embed).FirstOrDefault();
if (idpp != null)
{
ImagePart ip = (ImagePart)idpp.OpenXmlPart;
DirectoryInfo di = new DirectoryInfo(System.Reflection.Assembly.GetExecutingAssembly().Location);
using (FileStream fileStream = File.Open(Path.Combine(di.Parent.FullName, content), FileMode.Open))
{
ip.FeedData(fileStream);
}
}
}
}
else
{
var openXmlCompositeElement = GetSdtContentOfContentControl(contentControl);
contentControl.SdtProperties.RemoveAllChildren<ShowingPlaceholder>();
var runs = new List<Run>();
if (IsContentControlMultiline(contentControl))
{
var textSplitted = content.Split(Environment.NewLine.ToCharArray()).ToList();
var addBreak = false;
foreach (var textSplit in textSplitted)
{
var run = CreateRun(openXmlCompositeElement, textSplit);
if (addBreak)
{
run.AppendChild(new Break());
}
if (!addBreak)
{
addBreak = true;
}
runs.Add(run);
}
}
else
{
runs.Add(CreateRun(openXmlCompositeElement, content));
}
SdtContentCell aopenXmlCompositeElement = openXmlCompositeElement as SdtContentCell;
if (aopenXmlCompositeElement != null)
{
AddRunsToSdtContentCell(aopenXmlCompositeElement, runs);
}
else if (openXmlCompositeElement is SdtContentBlock)
{
var para = CreateParagraph(openXmlCompositeElement, runs);
SetSdtContentKeepingPermissionElements(openXmlCompositeElement, para);
}
else
{
SetSdtContentKeepingPermissionElements(openXmlCompositeElement, runs);
}
}
}
void SetLogo(SdtElement element, byte[] image, WordprocessingDocument document)
{
try
{
// Assuming that the first image is the logo placeholder. This is a reasonable assumption.
var blip = element.Descendants<Blip>().FirstOrDefault();
string imgId = "LogoPicture";
//assuming only one headerpart will have images
var imagePart = document.MainDocumentPart.HeaderParts.First(p => p.ImageParts.Any())
.AddImagePart(ImagePartType.Png, imgId);
using (var imageStream = new MemoryStream(image))
{
imagePart.FeedData(imageStream);
}
if (blip != null)
{
blip.Embed = imgId;
}
}
catch (Exception e)
{
//do nothing - just image will not be replaced
}
}
/// <summary>
/// Gets the text from content control.
/// </summary>
/// <param name="contentControl">The content control.</param>
/// <returns>Returns the text from the content controls</returns>
public static string GetTextFromContentControl(SdtElement contentControl)
{
string result = null;
if (contentControl != null)
{
if (contentControl is SdtRun)
{
if (IsContentControlMultiline(contentControl))
{
var runs = contentControl.Descendants<SdtContentRun>().First().Elements()
.Where(elem => elem is Run || elem is InsertedRun);
var runTexts = new List<string>();
foreach (var run in runs)
{
foreach (var runChild in run.Elements())
{
var runText = runChild as Text;
var runBreak = runChild as Break;
if (runText != null)
{
runTexts.Add(runText.Text);
}
else if (runBreak != null)
{
runTexts.Add(Environment.NewLine);
}
}
}
var stringBuilder = new StringBuilder();
foreach (var item in runTexts)
{
stringBuilder.Append(item);
}
result = stringBuilder.ToString();
}
else
{
result = contentControl.InnerText;
}
}
else
{
result = contentControl.InnerText;
}
}
return result;
}
void SetLogo(SdtElement element, byte[] image, WordprocessingDocument document)
{
try
{
var blip = element.Descendants<Blip>().FirstOrDefault();
var imgId = "LogoPicture";
var existingImage = document.MainDocumentPart.GetPartById(blip.Embed);
var imagePart = document.MainDocumentPart.HeaderParts.First(p => p.ImageParts.Any())
.AddImagePart(ImagePartType.Png, imgId);
using (var imageStream = new MemoryStream(image))
{
imagePart.FeedData(imageStream);
}
if (blip != null)
{
blip.Embed = imgId;
}
}
catch (Exception e)
{
//do nothing - just image will not be replaced
}
}
