private static AttachedImage AttachImage(OpenXmlPart mainPart, string pathToImage)
{
var imagePartType = DeterminImagePartType(pathToImage);
var imagePart = AddImagePart(mainPart, imagePartType);
using (var stream = File.OpenRead(pathToImage))
{
imagePart.FeedData(stream);
}
var result = new AttachedImage()
{
PartId = mainPart.GetIdOfPart(imagePart),
WidthEmu = 0,
HeightEmu = 0,
};
var imageFile = new Bitmap(pathToImage);
result.WidthEmu = (long)((imageFile.Width / imageFile.HorizontalResolution) * 914400L);
result.HeightEmu = (long)((imageFile.Height / imageFile.VerticalResolution) * 914400L);
return(result);
}
public async Task <AttachedImage> BuildAttachedImageAsync()
{
await CrossMedia.Current.Initialize();
if (!CrossMedia.Current.IsPickPhotoSupported)
{
return(null);
}
AttachedImage attachedImage = null;
using (var file = await CrossMedia.Current.PickPhotoAsync(new PickMediaOptions {
PhotoSize = PhotoSize.Medium, CompressionQuality = 90
})) {
if (file == null)
{
return(null);
}
try {
attachedImage = new AttachedImage {
MediaPresentation = await BuildImageSourceAsync(file.GetStream()),
Name = Path.GetFileName(file.Path),
Body = await ParseStreamToBytesAsync(file.GetStream())
};
}
catch (Exception) {
attachedImage = null;
}
}
return(attachedImage);
}
private static OpenXmlElement GetImageElement(AttachedImage attachedImage)
{
// Define the reference of the image.
var element =
new Drawing(
new DocumentFormat.OpenXml.Drawing.Wordprocessing.Inline(
new DocumentFormat.OpenXml.Drawing.Wordprocessing.Extent()
{
Cx = attachedImage.WidthEmu,
Cy = attachedImage.HeightEmu,
},
new DocumentFormat.OpenXml.Drawing.Wordprocessing.EffectExtent()
{
LeftEdge = 0L,
TopEdge = 0L,
RightEdge = 0L,
BottomEdge = 0L
},
new DocumentFormat.OpenXml.Drawing.Wordprocessing.DocProperties()
{
Id = (UInt32Value)1U,
Name = ""
},
new DocumentFormat.OpenXml.Drawing.Wordprocessing.NonVisualGraphicFrameDrawingProperties(
new DocumentFormat.OpenXml.Drawing.GraphicFrameLocks()
{
NoChangeAspect = true
}),
new DocumentFormat.OpenXml.Drawing.Graphic(
new DocumentFormat.OpenXml.Drawing.GraphicData(
new DocumentFormat.OpenXml.Drawing.Pictures.Picture(
new DocumentFormat.OpenXml.Drawing.Pictures.NonVisualPictureProperties(
new DocumentFormat.OpenXml.Drawing.Pictures.NonVisualDrawingProperties()
{
Id = (UInt32Value)0U,
Name = ""
},
new DocumentFormat.OpenXml.Drawing.Pictures.NonVisualPictureDrawingProperties()),
new DocumentFormat.OpenXml.Drawing.Pictures.BlipFill(
new DocumentFormat.OpenXml.Drawing.Blip(
new DocumentFormat.OpenXml.Drawing.BlipExtensionList(
new DocumentFormat.OpenXml.Drawing.BlipExtension()
{
Uri = "{28A0092B-C50C-407E-A947-70E740481C1C}"
}))
{
Embed = attachedImage.PartId,
CompressionState = DocumentFormat.OpenXml.Drawing.BlipCompressionValues.Print
},
new DocumentFormat.OpenXml.Drawing.Stretch(
new DocumentFormat.OpenXml.Drawing.FillRectangle())),
new DocumentFormat.OpenXml.Drawing.Pictures.ShapeProperties(
new DocumentFormat.OpenXml.Drawing.Transform2D(
new DocumentFormat.OpenXml.Drawing.Offset()
{
X = 0L, Y = 0L
},
new DocumentFormat.OpenXml.Drawing.Extents()
{
Cx = attachedImage.WidthEmu,
Cy = attachedImage.HeightEmu,
}),
new DocumentFormat.OpenXml.Drawing.PresetGeometry(new DocumentFormat.OpenXml.Drawing.AdjustValueList())
{
Preset = DocumentFormat.OpenXml.Drawing.ShapeTypeValues.Rectangle
})))
{
Uri = "http://schemas.openxmlformats.org/drawingml/2006/picture"
}))
{
DistanceFromTop = (UInt32Value)0U,
DistanceFromBottom = (UInt32Value)0U,
DistanceFromLeft = (UInt32Value)0U,
DistanceFromRight = (UInt32Value)0U,
});
return(element);
}
