private void SetStringValue(FieldToMerge field, object value)
{
if (value == null || string.IsNullOrEmpty(value.ToString()))
{
field.Element.Remove();
return;
}
var first = field.Element.Descendants <Text>().First();
var run = first.Parent;
run.Descendants <Text>()
.Skip(1)
.ToList()
.ForEach(e => e.Remove());
var lines = value.ToString().Split(new[] { Environment.NewLine }, StringSplitOptions.RemoveEmptyEntries);
for (var i = 0; i < lines.Length; i++)
{
if (i == 0)
{
var textElement = run.Descendants <Text>().First();
var newElement = textElement.CloneNode(true);
((Text)newElement).Text = lines[0];
textElement.InsertAfterSelf(newElement);
textElement.Remove();
}
else
{
run.AppendChild(new Text(lines[i]));
}
if (i != lines.Length - 1)
{
run.AppendChild(new Break());
}
}
}
private void SetImageValue(FieldToMerge field, object value)
{
if (value == null)
{
return;
}
var blipElement = field.Element.Descendants <Blip>().First();
var sdtImage = field.Element.Descendants <Drawing>().First();
if (blipElement != null)
{
var imageId = blipElement.Embed.Value;
// Resize image to fit in container
var imageData = ResizeImage((byte[])value,
sdtImage.Inline.Extent.Cx,
sdtImage.Inline.Extent.Cy);
// Reset content size to match image so the image is not distorted.
sdtImage.Descendants <Picture>().First()
.ShapeProperties.Transform2D.Extents.Cx = imageData.WidthInEmu;
sdtImage.Descendants <Picture>().First()
.ShapeProperties.Transform2D.Extents.Cy = imageData.HeightInEmu;
sdtImage.Inline.Extent.Cx = imageData.WidthInEmu;
sdtImage.Inline.Extent.Cy = imageData.HeightInEmu;
// Get the ImagePart
if (field.DocumentPart.GetPartById(imageId) is ImagePart imagePart)
{
using (var binaryWriter = new BinaryWriter(imagePart.GetStream()))
{
binaryWriter.Write(imageData.Data);
}
}
}
}
private void SetHyperlinkValue(FieldToMerge field, object value)
{
if (value == null || string.IsNullOrEmpty(value.ToString()))
{
field.Element.Remove();
return;
}
var hLink = field.Element.Descendants <Hyperlink>().First();
if (hLink != null)
{
var relationId = hLink.Id;
var hr = field.DocumentPart.HyperlinkRelationships.FirstOrDefault(a => a.Id == relationId);
if (hr != null)
{
field.DocumentPart.DeleteReferenceRelationship(hr);
field.DocumentPart.AddHyperlinkRelationship(new Uri(value.ToString(), UriKind.Absolute), true, relationId);
}
}
}
