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);
}
}
}
}
internal void CheckContentsEmpty()
{
if (IsMainDocumentPane.HasValue &&
!IsMainDocumentPane.Value &&
Items.Count == 0)
{
ResizingPanel containerPanel = Parent as ResizingPanel;
if (containerPanel != null)
{
containerPanel.RemoveChild(this);
}
}
}
public override ManagedContent RemoveContent(int index)
{
ManagedContent content = base.RemoveContent(index);
if (Items.Count == 0)
{
ResizingPanel containerPanel = Parent as ResizingPanel;
if (containerPanel != null)
{
containerPanel.RemoveChild(this);
}
}
return(content);
}
/// <summary>
/// Remove a child from children collection
/// </summary>
/// <param name="childToRemove"></param>
internal void RemoveChild(FrameworkElement childToRemove)
{
int indexOfChildToRemove = Children.IndexOf(childToRemove);
Debug.Assert(indexOfChildToRemove != -1);
Children.RemoveAt(indexOfChildToRemove);
if (Children.Count > 0)
{
SetupSplitters();
if (Children.Count == 1)
{
UIElement singleChild = this.Children[0];
if (Parent is ResizingPanel)
{
ResizingPanel parentPanel = Parent as ResizingPanel;
if (parentPanel != null)
{
int indexOfThisPanel = parentPanel.Children.IndexOf(this);
parentPanel.Children.RemoveAt(indexOfThisPanel);
this.Children.Remove(singleChild);
parentPanel.Children.Insert(indexOfThisPanel, singleChild);
}
}
else if (Parent is DockingManager)
{
DockingManager manager = Parent as DockingManager;
if (manager != null)
{
this.Children.Remove(singleChild);
manager.Content = singleChild;
}
}
}
}
else
{
ResizingPanel parentPanel = Parent as ResizingPanel;
if (parentPanel != null)
{
parentPanel.RemoveChild(this);
}
}
}
internal override ManagedContent RemoveContent(int index)
{
ManagedContent content = base.RemoveContent(index);
DockableContent dockableContent = content as DockableContent;
if (((dockableContent == null) ||
(dockableContent != null && dockableContent.SavedStateAndPosition == null) ||
(dockableContent != null && dockableContent.SavedStateAndPosition.ContainerPane != this)) &&
Items.Count == 0)
{
ResizingPanel containerPanel = Parent as ResizingPanel;
if (containerPanel != null)
{
containerPanel.RemoveChild(this);
}
}
return(content);
}
internal void ClearEmptyPanels(ResizingPanel panelToClear)
{
if (panelToClear == null)
return;
foreach (var childPanel in panelToClear.Children.OfType<ResizingPanel>().ToArray())
{
if (childPanel.Children.Count == 0)
{
panelToClear.RemoveChild(childPanel);
}
else
{
ClearEmptyPanels(childPanel);
}
}
}