private static void AddSlideMasterToSlideMasterIdList(PresentationPart presentationPart, SlideMasterPart slideMasterPart)
{
Presentation presentation = presentationPart.Presentation;
SlideMasterIdList slideMasterIdList = presentationPart.Presentation.SlideMasterIdList;
slideMasterIdList.AppendChild(new SlideMasterId()
{
Id = slideMasterIdList.Elements <SlideMasterId>().Select(sm => sm.Id.Value).DefaultIfEmpty(2147483647u).Max() + 1,
RelationshipId = presentationPart.GetIdOfPart(slideMasterPart)
});
presentation.Save(presentationPart);
}
private uint GetMaxSlideMasterId(SlideMasterIdList slideMaterIdList)
{
uint max = 2147483648;
if (slideMaterIdList != null)
{
foreach (SlideMasterId child in slideMaterIdList.Elements <SlideMasterId>())
{
uint id = child.Id;
if (id > max)
{
max = id;
}
}
}
return(max);
}
private uint GetMaxSlideMasterId(SlideMasterIdList slideMasterIdList)
{
// Slide master identifiers have a minimum value of greater than or equal to 2147483648.
uint max = 2147483648;
if (slideMasterIdList != null)
{
// Get the maximum id value from the current set of children.
foreach (SlideMasterId child in slideMasterIdList.Elements <SlideMasterId>())
{
uint id = child.Id;
if (id > max)
{
max = id;
}
}
}
return(max);
}