public TreeNode GetPreviousSiblingWithManagedAudio() { if (Parent == null) { return(null); } TreeNode previous = this; while ((previous = previous.PreviousSibling) != null) { #if ENABLE_SEQ_MEDIA Media manMedia = previous.GetManagedAudioMediaOrSequenceMedia(); #else Media manMedia = previous.GetManagedAudioMedia(); #endif if (manMedia != null) { return(previous); } TreeNode previousIn = previous.GetLastDescendantWithManagedAudio(); if (previousIn != null) { return(previousIn); } } return(Parent.GetPreviousSiblingWithManagedAudio()); }
public TreeNode GetLastDescendantWithManagedAudio() { if (mChildren.Count == 0) { return(null); } for (int i = Children.Count - 1; i >= 0; i--) { TreeNode child = Children.Get(i); #if ENABLE_SEQ_MEDIA Media manMedia = child.GetManagedAudioMediaOrSequenceMedia(); #else Media manMedia = child.GetManagedAudioMedia(); #endif if (manMedia != null) { return(child); } TreeNode childIn = child.GetLastDescendantWithManagedAudio(); if (childIn != null) { return(childIn); } } return(null); }