internal void CheckContentsEmpty()
{
if (Items.Count == 0)
{
bool isMainDocPaneToBeClosed = IsMainDocumentPane.HasValue &&
IsMainDocumentPane.Value;
if (isMainDocPaneToBeClosed)
{
DockingManager manager = GetManager();
DocumentPane candidateNewMainDocPane = manager.FindAnotherLogicalChildContained <DocumentPane>(this);
if (candidateNewMainDocPane != null &&
candidateNewMainDocPane.GetManager() == this.GetManager())
{
ResizingPanel containerPanel = Parent as ResizingPanel;
if (containerPanel != null)
{
containerPanel.RemoveChild(this);
}
manager.MainDocumentPane = candidateNewMainDocPane;
candidateNewMainDocPane.NotifyPropertyChanged("IsMainDocumentPane");
}
}
else
{
ResizingPanel containerPanel = Parent as ResizingPanel;
if (containerPanel != null)
{
containerPanel.RemoveChild(this);
}
}
}
}
