/// <summary>
/// Sets the document background color
/// </summary>
/// <param name="colorValue">String representation of the hexadecimal RGB color</param>
public static OpenXmlPowerToolsDocument SetColor(WmlDocument doc, string colorValue)
{
using (OpenXmlMemoryStreamDocument streamDoc = new OpenXmlMemoryStreamDocument(doc))
{
using (WordprocessingDocument document = streamDoc.GetWordprocessingDocument())
{
XDocument mainDocument = document.MainDocumentPart.GetXDocument();
// If the background element already exists, deletes it
XElement backgroundElement = BackgroundElement(document);
if (backgroundElement != null)
{
backgroundElement.Remove();
}
mainDocument.Root.AddFirst(
new XElement(ns + "background",
new XAttribute(ns + "color", colorValue)
)
);
// Enables background displaying by adding "displayBackgroundShape" tag
if (SettingAccessor.DisplayBackgroundShapeElements(document) == null)
{
SettingAccessor.AddBackgroundShapeElement(document);
}
document.MainDocumentPart.PutXDocument();
}
return(streamDoc.GetModifiedDocument());
}
}
/// <summary>
/// Sets the document background image
/// </summary>
/// <param name="imagePath">Path of the background image</param>
public static OpenXmlPowerToolsDocument SetImage(WmlDocument doc, string imagePath)
{
using (OpenXmlMemoryStreamDocument streamDoc = new OpenXmlMemoryStreamDocument(doc))
{
using (WordprocessingDocument document = streamDoc.GetWordprocessingDocument())
{
XDocument mainDocument = document.MainDocumentPart.GetXDocument();
// Adds the image to the package
ImagePart imagePart = document.MainDocumentPart.AddImagePart(ImagePartType.Bmp);
Stream imageStream = new StreamReader(imagePath).BaseStream;
byte[] imageBytes = new byte[imageStream.Length];
imageStream.Read(imageBytes, 0, imageBytes.Length);
imagePart.GetStream().Write(imageBytes, 0, imageBytes.Length);
// Creates a "background" element relating the image and the document
// If the background element already exists, deletes it
XElement backgroundElement = BackgroundElement(document);
if (backgroundElement != null)
{
backgroundElement.Remove();
}
// Background element construction
mainDocument.Root.Add(
new XElement(ns + "background",
new XAttribute(ns + "color", defaultBackgroundColor),
new XElement(vmlns + "background",
new XAttribute(vmlns + "id", defaultVmlBackgroundImageId),
new XAttribute(officens + "bwmode", defaultBWMode),
new XAttribute(officens + "targetscreensize", defaultTargetScreenSize),
new XElement(vmlns + "fill",
new XAttribute(relationshipsns + "id", document.MainDocumentPart.GetIdOfPart(imagePart)),
new XAttribute("recolor", defaultImageRecolor),
new XAttribute("type", defaultImageType)
)
)
)
);
// Enables background displaying by adding "displayBackgroundShape" tag
if (SettingAccessor.DisplayBackgroundShapeElements(document) == null)
{
SettingAccessor.AddBackgroundShapeElement(document);
}
document.MainDocumentPart.PutXDocument();
}
return(streamDoc.GetModifiedDocument());
}
}
