private static void AddContent(OpenXmlElement element, object content)
{
switch (content)
{
case null:
{
return;
}
case OpenXmlElement child:
{
if (child.Parent is not null)
{
child = child.CloneNode(true);
}
element.AppendChild(child);
break;
}
case OpenXmlAttribute attribute:
{
element.SetAttribute(attribute);
break;
}
case object[] array:
{
foreach (object o in array)
{
AddContent(element, o);
}
break;
}
case IEnumerable enumerable:
{
foreach (object o in enumerable)
{
AddContent(element, o);
}
break;
}
}
}
