/// <summary>
/// Show a dockable content in its container with a desidered state
/// </summary>
/// <param name="content">Content to show</param>
/// <param name="desideredState">State desidered</param>
/// <param name="desideredAnchor">Border to which anchor the newly created container pane</param>
/// <remarks></remarks>
internal void Show(DockableContent content, DockableContentState desideredState, AnchorStyle desideredAnchor)
{
Debug.WriteLine(string.Format("Show Content={0}, desideredState={1}, desideredAnchor={2}", content.Name, desideredState, desideredAnchor));
#region Dockable content
if (desideredState == DockableContentState.Hidden)//??!!show hidden?
Hide(content);
if (content.State == DockableContentState.AutoHide)
{
//first redock the content
(content.ContainerPane as DockablePane).ToggleAutoHide();
//then show it as desidered
Show(content, desideredState, desideredAnchor);
}
else if (content.State == DockableContentState.Docked ||
content.State == DockableContentState.Document ||
content.State == DockableContentState.None)
{
if (content.ContainerPane == null ||
content.State == DockableContentState.None)
{
//Problem!? try to rescue
if (content.State == DockableContentState.Docked ||
content.State == DockableContentState.None)
{
//find the the pane which the desidered anchor style
//DockablePane foundPane = this.FindChildDockablePane(desideredAnchor != AnchorStyle.None ? desideredAnchor : AnchorStyle.Right);
//first search for a pane with other contents (avoiding empty panes which are containers for hidden contents)
ILinqToTree<DependencyObject> itemFound = new LogicalTreeAdapter(this).Descendants().FirstOrDefault(el => el.Item is DockablePane && (el.Item as DockablePane).Anchor == desideredAnchor && (el.Item as DockablePane).IsDocked);
if (itemFound == null)//search for all panes (even empty)
itemFound = new LogicalTreeAdapter(this).Descendants().FirstOrDefault(el => el.Item is DockablePane && (el.Item as DockablePane).Anchor == desideredAnchor && (el.Item as DockablePane).Items.Count == 0);
DockablePane foundPane = itemFound != null ? itemFound.Item as DockablePane : null;
if (foundPane != null)
{
content.SetStateToDock();
foundPane.Items.Add(content);
var containerPanel = foundPane.Parent as ResizingPanel;
if (containerPanel != null)
containerPanel.InvalidateMeasure();
}
else
{
//if no suitable pane was found create e new one on the fly
if (content.ContainerPane != null)
{
content.ContainerPane.RemoveContent(content);
}
DockablePane pane = new DockablePane();
pane.Items.Add(content);
Anchor(pane, desideredAnchor);
}
}
else
{
//add to main document pane
MainDocumentPane.Items.Add(content);
}
}
if (content.ContainerPane.GetManager() == null)
{
//disconnect the parent pane from previous panel
//((Panel)content.ContainerPane.Parent).Children.Remove(content.ContainerPane);
if (content.ContainerPane.Parent != null)
{
((Panel)content.ContainerPane.Parent).Children.Remove(content.ContainerPane);
}
Anchor(content.ContainerPane as DockablePane, desideredAnchor);
}
if (desideredState == DockableContentState.DockableWindow ||
desideredState == DockableContentState.FloatingWindow)
{
var floatingWindow = new DockableFloatingWindow(this);
floatingWindow.Content = content;
var mainWindow = Window.GetWindow(this);
if (mainWindow.IsVisible)
floatingWindow.Owner = mainWindow;
//floatingWindow.WindowStartupLocation = WindowStartupLocation.CenterOwner;
//if (content.Content != null)
//{
// floatingWindow.Width = Math.Min(((FrameworkElement)content.Content).ActualWidth, ResizingPanel.GetResizeWidth(content.ContainerPane));
// floatingWindow.Height = Math.Min(((FrameworkElement)content.Content).ActualHeight, ResizingPanel.GetResizeHeight(content.ContainerPane));
//}
//else
////{
// floatingWindow.Width = 400;
// floatingWindow.Height = 400;
//}
floatingWindow.Show();
}
else if (desideredState == DockableContentState.AutoHide)
{
var paneContainer = content.ContainerPane as DockablePane;
Debug.Assert(paneContainer != null);
if (paneContainer != null)
paneContainer.ToggleAutoHide();
content.Activate();
}
else if (desideredState == DockableContentState.Document)
{
DocumentPane docPane = MainDocumentPane;
if (docPane != null)
{
docPane.Items.Add(content.DetachFromContainerPane());
docPane.SelectedItem = content;
content.SetStateToDocument();
}
}
else
{
content.ContainerPane.SelectedItem = content;
content.Activate();
DockablePane dockParent = content.ContainerPane as DockablePane;
if (content.ActualWidth == 0.0 && (
dockParent.Anchor == AnchorStyle.Left || dockParent.Anchor == AnchorStyle.Right))
{
ResizingPanel.SetResizeWidth(dockParent, new GridLength(200));
ResizingPanel.SetEffectiveSize(dockParent, new Size(200, 0.0));
}
else if (content.ActualWidth == 0.0 && (
dockParent.Anchor == AnchorStyle.Top || dockParent.Anchor == AnchorStyle.Bottom))
{
ResizingPanel.SetResizeHeight(dockParent, new GridLength(200));
ResizingPanel.SetEffectiveSize(dockParent, new Size(200, 0.0));
}
}
}
else if (content.State == DockableContentState.Document)
{
if (content.ContainerPane != null)
content.ContainerPane.SelectedItem = this;
content.Activate();
}
else if (content.State == DockableContentState.Hidden ||
content.State == DockableContentState.DockableWindow ||
content.State == DockableContentState.FloatingWindow)
{
if (content.State == DockableContentState.Hidden)
{
//Debug.Assert(HiddenContents.Contains(content));
//HiddenContents.Remove(content);
}
else
{
FloatingWindow floatingWindow = null;
floatingWindow = (content.ContainerPane as FloatingDockablePane).FloatingWindow;
content.DetachFromContainerPane();
if (floatingWindow.HostedPane.Items.Count == 0)
floatingWindow.Close();
}
if (desideredState == DockableContentState.Docked ||
desideredState == DockableContentState.AutoHide)
{
if (content.SavedStateAndPosition != null &&
content.SavedStateAndPosition.ContainerPane != null &&
content.SavedStateAndPosition.ChildIndex >= 0 &&
content.SavedStateAndPosition.ContainerPane.GetManager() == this &&
desideredState == DockableContentState.Docked)
{
//ok previous container pane is here..
Pane prevPane = content.SavedStateAndPosition.ContainerPane;
if (content.SavedStateAndPosition.ChildIndex < prevPane.Items.Count)
{
prevPane.Items.Insert(content.SavedStateAndPosition.ChildIndex, content);
}
else
{
prevPane.Items.Add(content);
}
if (prevPane.Items.Count == 1)
{
if (!double.IsNaN(content.SavedStateAndPosition.Width) ||
!double.IsInfinity(content.SavedStateAndPosition.Width))
{
ResizingPanel.SetResizeWidth(content,
new GridLength(content.SavedStateAndPosition.Width));
}
}
DockablePane prevDockablePane = prevPane as DockablePane;
if (prevDockablePane != null && prevDockablePane.IsAutoHidden)
{
prevDockablePane.ToggleAutoHide();
}
content.SetStateToDock();
content.Activate();
(prevPane.Parent as UIElement).InvalidateMeasure();
}
else
{
if (desideredAnchor == AnchorStyle.None &&
content.SavedStateAndPosition != null &&
content.SavedStateAndPosition.Anchor != AnchorStyle.None)
desideredAnchor = content.SavedStateAndPosition.Anchor;
if (desideredAnchor == AnchorStyle.None)
desideredAnchor = AnchorStyle.Right;
DockablePane foundPane = null;
if (desideredState == DockableContentState.Docked)
{
//first not empty panes
ILinqToTree<DependencyObject> itemFound = new LogicalTreeAdapter(this).Descendants().FirstOrDefault(el => el.Item is DockablePane && (el.Item as DockablePane).Anchor == desideredAnchor && (el.Item as DockablePane).IsDocked);
if (itemFound == null)//look for all panes even empty
itemFound = new LogicalTreeAdapter(this).Descendants().FirstOrDefault(el => el.Item is DockablePane && (el.Item as DockablePane).Anchor == desideredAnchor && (el.Item as DockablePane).Items.Count == 0);
foundPane = itemFound != null ? itemFound.Item as DockablePane : null;
}
if (foundPane != null)
{
content.SetStateToDock();
foundPane.Items.Add(content);
if ((foundPane.IsAutoHidden && desideredState == DockableContentState.Docked) ||
(!foundPane.IsAutoHidden && desideredState == DockableContentState.AutoHide))
foundPane.ToggleAutoHide();
}
else
{
DockablePane newHostpane = new DockablePane();
newHostpane.Items.Add(content);
if (desideredAnchor == AnchorStyle.Left ||
desideredAnchor == AnchorStyle.Right)
{
double w = 200;
if (content.SavedStateAndPosition != null &&
!double.IsInfinity(content.SavedStateAndPosition.Width) &&
!double.IsNaN(content.SavedStateAndPosition.Width))
w = content.SavedStateAndPosition.Width;
ResizingPanel.SetResizeWidth(newHostpane, new GridLength(w));
ResizingPanel.SetEffectiveSize(newHostpane, new Size(w, 0.0));
}
else
{
double h = 200;
if (content.SavedStateAndPosition != null &&
!double.IsInfinity(content.SavedStateAndPosition.Height) &&
!double.IsNaN(content.SavedStateAndPosition.Height))
h = content.SavedStateAndPosition.Height;
ResizingPanel.SetResizeHeight(newHostpane, new GridLength(h));
ResizingPanel.SetEffectiveSize(newHostpane, new Size(0.0, h));
}
Anchor(newHostpane, desideredAnchor);
if (desideredState == DockableContentState.AutoHide)
{
ToggleAutoHide(newHostpane);
}
}
}
ActiveContent = content;
}
else if (desideredState == DockableContentState.DockableWindow ||
desideredState == DockableContentState.FloatingWindow)
{
DockablePane newHostpane = null;
FloatingDockablePane prevHostpane = null;
if (content.SavedStateAndPosition != null && content.SavedStateAndPosition.ContainerPane != null && content.SavedStateAndPosition.ContainerPane is FloatingDockablePane)
{
prevHostpane = content.SavedStateAndPosition.ContainerPane as FloatingDockablePane;
if (!prevHostpane.Items.Contains(content))
prevHostpane.Items.Add(content);
}
else
{
newHostpane = new DockablePane();
newHostpane.Items.Add(content);
}
if (desideredState == DockableContentState.DockableWindow)
content.SetStateToDockableWindow();
else if (desideredState == DockableContentState.FloatingWindow)
content.SetStateToFloatingWindow();
if (prevHostpane != null)
{
//check to see if floating window that host prevHostPane is already loaded (hosting other contents)
var floatingWindow = prevHostpane.Parent as DockableFloatingWindow;
if (floatingWindow != null && floatingWindow.IsLoaded)
{
floatingWindow.Activate();
}
else
{
floatingWindow = new DockableFloatingWindow(this);
floatingWindow.Content = content;
floatingWindow.WindowStartupLocation = WindowStartupLocation.Manual;
floatingWindow.Top = prevHostpane.FloatingWindow.Top;
floatingWindow.Left = prevHostpane.FloatingWindow.Left;
floatingWindow.Width = prevHostpane.FloatingWindow.Width;
floatingWindow.Height = prevHostpane.FloatingWindow.Height;
//floatingWindow.Owner = Window.GetWindow(this);
var mainWindow = Window.GetWindow(this);
if (mainWindow.IsVisible)
floatingWindow.Owner = mainWindow;
//now I've created a new pane to host the hidden content
//if a an hidden content is shown that has prevHostpane as saved pane
//I want that it is relocated in this new pane that I've created right now
var hiddenContents = DockableContents.Where(c => c.State == DockableContentState.Hidden).ToArray();
foreach (var hiddenContent in hiddenContents)
{
if (hiddenContent.SavedStateAndPosition.ContainerPane == prevHostpane)
{
hiddenContent.SavedStateAndPosition = new DockableContentStateAndPosition(
(floatingWindow.Content as Pane),
hiddenContent.SavedStateAndPosition.ChildIndex,
hiddenContent.SavedStateAndPosition.Width,
hiddenContent.SavedStateAndPosition.Height,
hiddenContent.SavedStateAndPosition.Anchor,
hiddenContent.SavedStateAndPosition.State);
}
}
floatingWindow.Show();
}
}
else if (newHostpane != null)
{
var floatingWindow = new DockableFloatingWindow(this);
floatingWindow.Content = newHostpane;
floatingWindow.WindowStartupLocation = WindowStartupLocation.CenterScreen;
floatingWindow.Width = 200;
floatingWindow.Height = 500;
//floatingWindow.Owner = Window.GetWindow(this);
var mainWindow = Window.GetWindow(this);
if (mainWindow.IsVisible)
floatingWindow.Owner = mainWindow;
floatingWindow.Show();
}
}
else if (desideredState == DockableContentState.Document)
{
DocumentPane docPane = MainDocumentPane;
if (docPane != null)
{
docPane.Items.Add(content);
docPane.SelectedItem = content;
content.SetStateToDocument();
}
}
}
#endregion
}
protected override void OnInitialized(EventArgs e)
{
if (_paneToTransfer != null)
{
//setup window size
ManagedContent 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;
}
int selectedIndex = _paneToTransfer.SelectedIndex;
//remove contents from container pane and insert in hosted pane
while (_paneToTransfer.Items.Count > 0)
{
DockableContent 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);
DocumentPane originalDocumentPane = _previousPane as DocumentPane;
if (originalDocumentPane != null)
{
originalDocumentPane.CheckContentsEmpty();
}
_contentToTransfer.SetStateToDockableWindow();
LayoutTransform = (MatrixTransform)_contentToTransfer.TansformToAncestor();
}
base.OnInitialized(e);
}