protected override void OnInitialized(EventArgs e)
{
if (_paneToTransfer != null)
{
//setup window size
var selectedContent = _paneToTransfer.SelectedItem as ManagedContent;
if (selectedContent is DockableContent)
{
_floatingWindow.SizeToContent = (selectedContent as DockableContent).FloatingWindowSizeToContent;
}
if (selectedContent != null && selectedContent.FloatingWindowSize.IsEmpty)
{
selectedContent.FloatingWindowSize = new Size(_paneToTransfer.ActualWidth,
_paneToTransfer.ActualHeight);
}
if (selectedContent != null)
{
_floatingWindow.Width = selectedContent.FloatingWindowSize.Width;
_floatingWindow.Height = selectedContent.FloatingWindowSize.Height;
}
else
{
_floatingWindow.Width = _paneToTransfer.ActualWidth;
_floatingWindow.Height = _paneToTransfer.ActualHeight;
}
var selectedIndex = _paneToTransfer.SelectedIndex;
//remove contents from container pane and insert in hosted pane
while (_paneToTransfer.Items.Count > 0)
{
var contentToTranser = _paneToTransfer.Items[0] as DockableContent;
contentToTranser.SaveCurrentStateAndPosition();
_paneToTransfer.RemoveContent(0);
//add content to my temporary pane
Items.Add(contentToTranser);
contentToTranser.SetStateToDockableWindow();
}
SelectedIndex = selectedIndex;
//transfer the style from the original dockablepane
//Style = _paneToTransfer.Style;
AttachStyleFromPane(_paneToTransfer);
ApplyTemplate();
LayoutTransform = (MatrixTransform)_paneToTransfer.TansformToAncestor();
}
else if (_contentToTransfer != null)
{
//setup window size
if (_contentToTransfer.FloatingWindowSize.IsEmpty)
{
_contentToTransfer.FloatingWindowSize = new Size(_contentToTransfer.ContainerPane.ActualWidth,
_contentToTransfer.ContainerPane.ActualHeight);
}
_floatingWindow.Width = _contentToTransfer.FloatingWindowSize.Width;
_floatingWindow.Height = _contentToTransfer.FloatingWindowSize.Height;
//save current content position in container pane
_previousPane = _contentToTransfer.ContainerPane;
_arrayIndexPreviousPane = _previousPane.Items.IndexOf(_contentToTransfer);
_contentToTransfer.SaveCurrentStateAndPosition();
//remove content from container pane
_contentToTransfer.ContainerPane.RemoveContent(_arrayIndexPreviousPane);
//add content to this pane
Items.Add(_contentToTransfer);
SelectedIndex = 0;
AttachStyleFromPane(_previousPane as DockablePane);
var originalDocumentPane = _previousPane as DocumentPane;
if (originalDocumentPane != null)
{
originalDocumentPane.CheckContentsEmpty();
}
_contentToTransfer.SetStateToDockableWindow();
LayoutTransform = (MatrixTransform)_contentToTransfer.TansformToAncestor();
}
base.OnInitialized(e);
}