/// <summary>
/// Initialize a new instance of the <see cref="Slide"/> class.
/// </summary>
public Slide(SlidePart xmlSldPart, SlideNumber sldNum, IPreSettings preSettings)
{
_xmlSldPart = xmlSldPart ?? throw new ArgumentNullException(nameof(xmlSldPart));
_sldNumEntity = sldNum ?? throw new ArgumentNullException(nameof(SlideNumber));
_preSettings = preSettings ?? throw new ArgumentNullException(nameof(preSettings));
_shapes = new Lazy <List <ShapeEx> >(GetShapes);
_backgroundImage = new Lazy <ImageEx>(TryGetBackground);
}
/// <summary>
/// Initializes a new instance of the <see cref="Slide"/> class.
/// </summary>
public Slide(SlidePart sdkSldPart, SlideNumber sldNum, IPreSettings preSettings)
{
_sdkSldPart = sdkSldPart ?? throw new ArgumentNullException(nameof(sdkSldPart));
_sldNumEntity = sldNum ?? throw new ArgumentNullException(nameof(SlideNumber));
_preSettings = preSettings ?? throw new ArgumentNullException(nameof(preSettings));
_shapes = new Lazy <ShapeCollection>(GetShapeCollection);
_backgroundImage = new Lazy <ImageEx>(TryGetBackground);
}