public void AddAudioMixerGroup(AudioMixerGroupController parent)
{
if (parent == null || m_Controller == null)
{
return;
}
Undo.RecordObjects(new UnityEngine.Object[] { m_Controller, parent }, "Add Child Group");
var newGroup = m_Controller.CreateNewGroup("New Group", true);
m_Controller.AddChildToParent(newGroup, parent);
m_Controller.AddGroupToCurrentView(newGroup);
Selection.objects = new[] { newGroup };
m_Controller.OnUnitySelectionChanged();
m_AudioGroupTree.SetSelection(new int[] { newGroup.GetInstanceID() }, true);
ReloadTree();
m_AudioGroupTree.BeginNameEditing(0f);
}
