public override void Execute()
{
AudioChannel audioChannel = Presentation.ChannelsManager.GetOrCreateAudioChannel();
ChannelsProperty chProp = m_TreeNode.GetOrCreateChannelsProperty();
chProp.SetMedia(audioChannel, ManagedAudioMedia.Copy());
}
public void Init(TreeNode treeNode, ManagedAudioMedia managedAudioMediaSource, long bytePositionInsert, TreeNode currentTreeNode)
{
if (treeNode == null)
{
throw new ArgumentNullException("treeNode");
}
if (currentTreeNode == null)
{
throw new ArgumentNullException("treeNode");
}
if (bytePositionInsert == -1)
{
throw new ArgumentNullException("bytePositionInsert");
}
if (managedAudioMediaSource == null)
{
throw new ArgumentNullException("managedAudioMediaSource");
}
ManagedAudioMedia manMedia = treeNode.GetManagedAudioMedia();
if (manMedia == null)
{
throw new ArgumentNullException("manMedia");
}
if (manMedia.Presentation != managedAudioMediaSource.Presentation)
{
throw new NodeInDifferentPresentationException("TreeNode vs ManagedAudioMedia");
}
if (manMedia.Presentation != Presentation)
{
throw new NodeInDifferentPresentationException("TreeNode vs ManagedAudioMedia");
}
if (!managedAudioMediaSource.HasActualAudioMediaData) // || !manMedia.HasActualAudioMediaData)
{
throw new ArgumentException("HasActualAudioMediaData");
}
TreeNode = treeNode;
CurrentTreeNode = currentTreeNode;
BytePositionInsert = bytePositionInsert;
ManagedAudioMediaSource = managedAudioMediaSource;
OriginalManagedAudioMedia = manMedia.Copy();
m_UsedMediaData.Add(OriginalManagedAudioMedia.AudioMediaData);
m_UsedMediaData.Add(ManagedAudioMediaSource.AudioMediaData);
//m_UsedMediaData.Add(ManagedAudioMediaTarget.AudioMediaData); belongs to TreeNode, so no need to preserve it explicitely
ShortDescription = "Insert new audio";
LongDescription = "Insert WaveAudioMediaData from a source ManagedAudioMedia into a target ManagedAudioMedia";
}
public void Init(TreeNodeAndStreamSelection selection, TreeNode currentTreeNode)
{
if (selection == null)
{
throw new ArgumentNullException("selection");
}
if (selection.m_TreeNode == null)
{
throw new ArgumentNullException("selection.m_TreeNode");
}
if (currentTreeNode == null)
{
throw new ArgumentNullException("currentTreeNode");
}
//TreeNode = selection.m_TreeNode;
CurrentTreeNode = currentTreeNode;
SelectionData = selection;
//DebugFix.Assert(m_SelectionData.m_TreeNode == TreeNode);
ShortDescription = "Delete audio portion";
LongDescription = "Delete a portion of audio for a given treenode";
ManagedAudioMedia manMedia = m_SelectionData.m_TreeNode.GetManagedAudioMedia();
if (manMedia == null)
{
throw new NullReferenceException("m_SelectionData.m_TreeNode.GetManagedAudioMedia()");
}
OriginalManagedAudioMedia = manMedia.Copy();
m_UsedMediaData.Add(OriginalManagedAudioMedia.AudioMediaData);
#if DEBUG
DebugFix.Assert(manMedia.Duration.IsEqualTo(OriginalManagedAudioMedia.Duration));
#endif //DEBUG
ChannelsProperty chProp = m_SelectionData.m_TreeNode.GetChannelsProperty();
foreach (Channel ch in chProp.UsedChannels)
{
if (manMedia == chProp.GetMedia(ch))
{
ChannelOfOriginalMedia = ch;
break;
}
}
DebugFix.Assert(ChannelOfOriginalMedia != null);
DebugFix.Assert(ChannelOfOriginalMedia is AudioChannel);
}
public AlternateContent Copy()
{
AlternateContent ac = Presentation.AlternateContentFactory.Create(GetType());
foreach (Metadata md in m_Metadata.ContentsAs_Enumerable)
{
ac.m_Metadata.Insert(ac.m_Metadata.Count, md.Copy());
}
if (m_Text != null)
{
ac.m_Text = m_Text.Copy();
}
if (m_Audio != null)
{
ac.m_Audio = m_Audio.Copy();
}
if (m_Image != null)
{
ac.m_Image = m_Image.Copy();
}
return(ac);
}
