/// <summary>
/// <inheritdoc cref="IImageExFactory.TryFromSdkShape"/>
/// </summary>
public ImageEx TryFromSdkShape(SlidePart xmlSldPart, OpenXmlCompositeElement ce)
{
Check.NotNull(xmlSldPart, nameof(xmlSldPart));
Check.NotNull(ce, nameof(ce));
var shape = (P.Shape)ce;
var aBlipFill = shape.ShapeProperties.GetFirstChild <A.BlipFill>();
ImageEx backgroundImage = TryFromBlipFill(xmlSldPart, aBlipFill);
return(backgroundImage);
}
private static ImageEx TryFromBlipFill(SlidePart sldPart, A.BlipFill aBlipFill)
{
ImageEx backgroundImage = null;
var blipRelateId = aBlipFill?.Blip?.Embed?.Value; // try to get blip relationship ID
if (blipRelateId != null)
{
backgroundImage = new ImageEx(sldPart, blipRelateId);
}
return(backgroundImage);
}
/// <summary>
/// <inheritdoc cref="IImageExFactory.TryFromSdkSlide"/>
/// </summary>
/// <param name="xmlSldPart"></param>
/// <returns></returns>
public ImageEx TryFromSdkSlide(SlidePart xmlSldPart)
{
Check.NotNull(xmlSldPart, nameof(xmlSldPart));
ImageEx backgroundImage = null;
var background = xmlSldPart.Slide.CommonSlideData.Background;
if (background != null)
{
var aBlipFill = background.Descendants <A.BlipFill>().SingleOrDefault();
backgroundImage = TryFromBlipFill(xmlSldPart, aBlipFill);
}
return(backgroundImage);
}
