// ReSharper disable once UnusedParameter.Local
private static void UpdatePowerPointBlock(OpenXmlPartContainer container, OpenXmlElement block, string content)
{
OXP.Shape shape = (OXP.Shape)block.CloneNode(true);
OXD.Run run = (OXD.Run)shape.TextBody.Descendants <OXD.Run>().First().CloneNode(true);
run.Text = new OXD.Text(content);
OXD.Paragraph paragraph = shape.TextBody.GetFirstChild <OXD.Paragraph>();
paragraph.RemoveAllChildren <OXD.Run>();
OXD.EndParagraphRunProperties endP = paragraph.GetFirstChild <OXD.EndParagraphRunProperties>();
paragraph.InsertBefore(run, endP);
block.Parent.ReplaceChild(shape, block);
}
