public DocumentFloatingWindow(DockingManager manager, DocumentContent content)
: this(manager)
{
//create a new temporary pane
FloatingDockablePane pane = new FloatingDockablePane(this);
//setup window size
Width = content.ContainerPane.ActualWidth;
Height = content.ContainerPane.ActualHeight;
//save current content position in container pane
_previousPane = content.ContainerPane;
_arrayIndexPreviousPane = _previousPane.Items.IndexOf(content);
pane.SetValue(ResizingPanel.ResizeWidthProperty, _previousPane.GetValue(ResizingPanel.ResizeWidthProperty));
pane.SetValue(ResizingPanel.ResizeHeightProperty, _previousPane.GetValue(ResizingPanel.ResizeHeightProperty));
//remove content from container pane
content.ContainerPane.RemoveContent(_arrayIndexPreviousPane);
//add content to my temporary pane
pane.Items.Add(content);
//let templates access this pane
HostedPane = pane;
if (IsDocumentFloatingAllowed)
{
AllowsTransparency = false;
WindowStyle = WindowStyle.ToolWindow;
NotifyPropertyChanged("IsDocumentFloatingAllowed");
}
}
public DockableFloatingWindow(DockingManager manager, DockableContent content)
: this(manager)
{
//create a new temporary pane
FloatingDockablePane pane = new FloatingDockablePane(this);
//setup window size
//Width = content.ContainerPane.ActualWidth;
//Height = content.ContainerPane.ActualHeight;
if (content.FloatingWindowSize.IsEmpty)
content.FloatingWindowSize = new Size(content.ContainerPane.ActualWidth, content.ContainerPane.ActualHeight);
Width = content.FloatingWindowSize.Width;
Height = content.FloatingWindowSize.Height;
//save current content position in container pane
_previousPane = content.ContainerPane;
_arrayIndexPreviousPane = _previousPane.Items.IndexOf(content);
pane.Style = content.ContainerPane.Style;
//remove content from container pane
content.ContainerPane.RemoveContent(_arrayIndexPreviousPane);
//add content to my temporary pane
pane.Items.Add(content);
//let templates access this pane
HostedPane = pane;
//Change state on contents
IsDockableWindow = true;
DocumentPane originalDocumentPane = _previousPane as DocumentPane;
if (originalDocumentPane != null)
originalDocumentPane.CheckContentsEmpty();
}
bool? FindPaneInPanel(ResizingPanel panel, Pane paneToFind)
{
foreach (UIElement child in panel.Children)
{
if (child == paneToFind)
return true;
else if (child is DockablePane)
return null;
else if (child is ResizingPanel)
{
bool? found = FindPaneInPanel(child as ResizingPanel, paneToFind);
if (found.HasValue && found.Value)
return true;
}
}
return false;
}
internal void DropInto(Pane paneDragged, Pane paneToDropInto)
{
if (paneDragged is DockablePane &&
paneToDropInto is DockablePane)
DropInto(paneDragged as DockablePane, paneToDropInto as DockablePane);
else if (paneDragged is DockablePane &&
paneToDropInto is DocumentPane)
DropInto(paneDragged as DockablePane, paneToDropInto as DocumentPane);
else if (paneDragged is DocumentPane &&
paneToDropInto is DocumentPane)
DropInto(paneDragged as DocumentPane, paneToDropInto as DocumentPane);
else
throw new InvalidOperationException();
}
public DockableContentStateAndPosition(
DockableContent cntToSave)
{
ContainerPane = cntToSave.ContainerPane;
ChildIndex = ContainerPane.Items.IndexOf(cntToSave);
Width = Math.Max(ContainerPane.ActualWidth, 100.0);
Height = Math.Max(ContainerPane.ActualHeight, 100.0);
State = cntToSave.State;
DockablePane dockablePane = ContainerPane as DockablePane;
if (dockablePane != null)
{
Anchor = dockablePane.Anchor;
}
}
public DockableContentStateAndPosition(
Pane containerPane,
int childIndex,
double width,
double height,
AnchorStyle anchor,
DockableContentState state)
{
ContainerPane = containerPane;
ChildIndex = childIndex;
Width = Math.Max(width, 100.0);
Height = Math.Max(height, 100.0);
Anchor = anchor;
State = state;
}
internal void ShowOverlayPaneDockingOptions(Pane paneOvering)
{
var draggingPane = _manager.DragPaneServices.FloatingWindow.HostedPane;
var isDraggingADocumentPane = draggingPane is DocumentPane;
var isDraggingADockablePane = draggingPane is DockablePane;
HideOverlayPaneDockingOptions(paneOvering);
//check if dockable on a document pane
DockableStyle currentPaneDockableStyle =
isDraggingADocumentPane ?
DockableStyle.Document :
(draggingPane as DockablePane).GetCumulativeDockableStyle();
//if current drop pane is a DocumentPane ...
if (paneOvering is DocumentPane &&
(currentPaneDockableStyle & DockableStyle.Document) == 0)
return;
if (paneOvering is DockablePane &&
(currentPaneDockableStyle & DockableStyle.Dockable) == 0)
return;
Rect rectPane = (paneOvering as IDropSurface).SurfaceRectangle;
Point myScreenTopLeft = this.PointToScreenDPI(new Point(0, 0));
rectPane.Offset(-myScreenTopLeft.X, -myScreenTopLeft.Y);//relative to me
gridPaneRelativeDockingOptions.SetValue(Canvas.LeftProperty, rectPane.Left);
gridPaneRelativeDockingOptions.SetValue(Canvas.TopProperty, rectPane.Top);
gridPaneRelativeDockingOptions.Width = rectPane.Width;
gridPaneRelativeDockingOptions.Height = rectPane.Height;
//gridPaneRelativeDockingOptions.SetValue(Canvas.LeftProperty, rectPane.Left + rectPane.Width / 2 - gridPaneRelativeDockingOptions.Width / 2);
//gridPaneRelativeDockingOptions.SetValue(Canvas.TopProperty, rectPane.Top + rectPane.Height / 2 - gridPaneRelativeDockingOptions.Height / 2);
if (paneOvering is DocumentPane)
gridPaneRelativeDockingOptions.Visibility = Visibility.Visible;
else
{
gridPaneRelativeDockingOptions.Visibility = !isDraggingADocumentPane ? Visibility.Visible : Visibility.Hidden;
}
owdBottom.Enabled = ((currentPaneDockableStyle & DockableStyle.BottomBorder) > 0);
owdTop.Enabled = ((currentPaneDockableStyle & DockableStyle.TopBorder) > 0);
owdLeft.Enabled = ((currentPaneDockableStyle & DockableStyle.LeftBorder) > 0);
owdRight.Enabled = ((currentPaneDockableStyle & DockableStyle.RightBorder) > 0);
if (paneOvering is DocumentPane)
owdPaneInto.Enabled = true;
else
owdPaneInto.Enabled = !(_manager.DragPaneServices.FloatingWindow is DocumentFloatingWindow);
if (paneOvering is DockablePane || isDraggingADocumentPane)
{
if (owdMainPaneBottom != null) owdMainPaneBottom.Enabled = false;
if (owdMainPaneTop != null) owdMainPaneTop.Enabled = false;
if (owdMainPaneLeft != null) owdMainPaneLeft.Enabled = false;
if (owdMainPaneRight != null) owdMainPaneRight.Enabled = false;
}
else if (isDraggingADockablePane)
{
if (owdMainPaneBottom != null) owdMainPaneBottom.Enabled = true;
if (owdMainPaneTop != null) owdMainPaneTop.Enabled = true;
if (owdMainPaneLeft != null) owdMainPaneLeft.Enabled = true;
if (owdMainPaneRight != null) owdMainPaneRight.Enabled = true;
}
int destPaneChildCount = paneOvering.Items.Count;
owdPaneBottom.Enabled = owdPaneInto.Enabled && destPaneChildCount > 0;
owdPaneTop.Enabled = owdPaneInto.Enabled && destPaneChildCount > 0;
owdPaneLeft.Enabled = owdPaneInto.Enabled && destPaneChildCount > 0;
owdPaneRight.Enabled = owdPaneInto.Enabled && destPaneChildCount > 0;
CurrentDropPane = paneOvering;
}
internal void HideOverlayPaneDockingOptions(Pane surfaceElement)
{
owdPaneBottom.Enabled = false;
owdPaneTop.Enabled = false;
owdPaneLeft.Enabled = false;
owdPaneRight.Enabled = false;
owdPaneInto.Enabled = false;
gridPaneRelativeDockingOptions.Visibility = Visibility.Collapsed;
CurrentDropPane = null;
SetOverlayButtonHover(OverlayButtonHover.None);
}
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);
}
internal void ShowOverlayPaneDockingOptions(Pane paneOvering)
{
var draggingPane = _manager.DragPaneServices.FloatingWindow.HostedPane;
var isDraggingADocumentPane = draggingPane is DocumentPane;
var isDraggingADockablePane = draggingPane is DockablePane;
HideOverlayPaneDockingOptions(paneOvering);
//check if dockable on a document pane
DockableStyle currentPaneDockableStyle =
isDraggingADocumentPane ?
DockableStyle.Document :
(draggingPane as DockablePane).GetCumulativeDockableStyle();
//if current drop pane is a DocumentPane ...
if (paneOvering is DocumentPane &&
(currentPaneDockableStyle & DockableStyle.Document) == 0)
{
return;
}
if (paneOvering is DockablePane &&
(currentPaneDockableStyle & DockableStyle.Dockable) == 0)
{
return;
}
Rect rectPane = (paneOvering as IDropSurface).SurfaceRectangle;
Point myScreenTopLeft = this.PointToScreenDPI(new Point(0, 0));
rectPane.Offset(-myScreenTopLeft.X, -myScreenTopLeft.Y);//relative to me
gridPaneRelativeDockingOptions.SetValue(Canvas.LeftProperty, rectPane.Left);
gridPaneRelativeDockingOptions.SetValue(Canvas.TopProperty, rectPane.Top);
gridPaneRelativeDockingOptions.Width = rectPane.Width;
gridPaneRelativeDockingOptions.Height = rectPane.Height;
//gridPaneRelativeDockingOptions.SetValue(Canvas.LeftProperty, rectPane.Left + rectPane.Width / 2 - gridPaneRelativeDockingOptions.Width / 2);
//gridPaneRelativeDockingOptions.SetValue(Canvas.TopProperty, rectPane.Top + rectPane.Height / 2 - gridPaneRelativeDockingOptions.Height / 2);
if (paneOvering is DocumentPane)
{
gridPaneRelativeDockingOptions.Visibility = Visibility.Visible;
}
else
{
gridPaneRelativeDockingOptions.Visibility = !isDraggingADocumentPane ? Visibility.Visible : Visibility.Hidden;
}
owdBottom.Enabled = ((currentPaneDockableStyle & DockableStyle.BottomBorder) > 0);
owdTop.Enabled = ((currentPaneDockableStyle & DockableStyle.TopBorder) > 0);
owdLeft.Enabled = ((currentPaneDockableStyle & DockableStyle.LeftBorder) > 0);
owdRight.Enabled = ((currentPaneDockableStyle & DockableStyle.RightBorder) > 0);
if (paneOvering is DocumentPane)
{
owdPaneInto.Enabled = true;
}
else
{
owdPaneInto.Enabled = !(_manager.DragPaneServices.FloatingWindow is DocumentFloatingWindow);
}
if (paneOvering is DockablePane || isDraggingADocumentPane)
{
if (owdMainPaneBottom != null)
{
owdMainPaneBottom.Enabled = false;
}
if (owdMainPaneTop != null)
{
owdMainPaneTop.Enabled = false;
}
if (owdMainPaneLeft != null)
{
owdMainPaneLeft.Enabled = false;
}
if (owdMainPaneRight != null)
{
owdMainPaneRight.Enabled = false;
}
}
else if (isDraggingADockablePane)
{
if (owdMainPaneBottom != null)
{
owdMainPaneBottom.Enabled = true;
}
if (owdMainPaneTop != null)
{
owdMainPaneTop.Enabled = true;
}
if (owdMainPaneLeft != null)
{
owdMainPaneLeft.Enabled = true;
}
if (owdMainPaneRight != null)
{
owdMainPaneRight.Enabled = true;
}
}
int destPaneChildCount = paneOvering.Items.Count;
owdPaneBottom.Enabled = owdPaneInto.Enabled && destPaneChildCount > 0;
owdPaneTop.Enabled = owdPaneInto.Enabled && destPaneChildCount > 0;
owdPaneLeft.Enabled = owdPaneInto.Enabled && destPaneChildCount > 0;
owdPaneRight.Enabled = owdPaneInto.Enabled && destPaneChildCount > 0;
CurrentDropPane = paneOvering;
}
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);
}
/// <summary>
/// Restore content specific layout settings
/// </summary>
/// <param name = "storeReader">Saved xml element containg content layout settings</param>
/// <remarks>
/// Custom derived class must overload this method to restore custom layout settings previously saved trought <see cref = "SaveLayout" />.
/// </remarks>
public override void RestoreLayout(XmlElement contentElement)
{
if (contentElement.HasAttribute("FloatingWindowSize"))
{
FloatingWindowSize =
(Size)
(new SizeConverter()).ConvertFromInvariantString(contentElement.GetAttribute("FloatingWindowSize"));
}
if (contentElement.HasAttribute("FlyoutWindowSize"))
{
FlyoutWindowSize =
(Size)
(new SizeConverter()).ConvertFromInvariantString(contentElement.GetAttribute("FlyoutWindowSize"));
}
var effectiveSize = new Size(0d, 0d);
if (contentElement.HasAttribute("EffectiveSize"))
{
// Store
effectiveSize =
(Size)
(new SizeConverter()).ConvertFromInvariantString(contentElement.GetAttribute("EffectiveSize"));
}
ResizingPanel.SetEffectiveSize(this, effectiveSize);
if (contentElement.HasAttribute("ChildIndex"))
{
Pane paneRef = null;
var containerPaneGuid = Guid.Empty;
if (contentElement.HasAttribute("ContainerPaneID"))
{
containerPaneGuid = new Guid(contentElement.GetAttribute("ContainerPaneID"));
if (Manager != null)
{
var itemFound =
new LogicalTreeAdapter(Manager).Descendants().FirstOrDefault(
el => el.Item is DockablePane && ((el.Item as DockablePane).ID == containerPaneGuid));
paneRef = itemFound != null ? itemFound.Item as DockablePane : null;
}
}
if (paneRef != null)
{
_savedStateAndPosition = new DockableContentStateAndPosition(
paneRef,
int.Parse(contentElement.GetAttribute("ChildIndex")),
double.Parse(contentElement.GetAttribute("Width")),
double.Parse(contentElement.GetAttribute("Height")),
(AnchorStyle)Enum.Parse(typeof(AnchorStyle), contentElement.GetAttribute("Anchor")),
(DockableContentState)
Enum.Parse(typeof(DockableContentState), contentElement.GetAttribute("State")));
}
else
{
_savedStateAndPosition = new DockableContentStateAndPosition(
containerPaneGuid,
int.Parse(contentElement.GetAttribute("ChildIndex")),
double.Parse(contentElement.GetAttribute("Width")),
double.Parse(contentElement.GetAttribute("Height")),
(AnchorStyle)Enum.Parse(typeof(AnchorStyle), contentElement.GetAttribute("Anchor")),
(DockableContentState)
Enum.Parse(typeof(DockableContentState), contentElement.GetAttribute("State")));
}
}
}
public void ShowOverlayPaneDockingOptions(Pane pane)
{
HideOverlayPaneDockingOptions(pane);
//check if dockable on a document pane
DockableStyle currentPaneDockableStyle =
_manager.DragPaneServices.FloatingWindow.HostedPane.GetCumulativeDockableStyle();
//if current drop pane is a DocumentPane ...
if (pane is DocumentPane &&
(currentPaneDockableStyle & DockableStyle.Document) == 0)
return;
if (pane is DockablePane &&
(currentPaneDockableStyle & DockableStyle.Dockable) == 0)
return;
Rect rectPane = pane.SurfaceRectangle;
Point myScreenTopLeft = this.PointToScreenDPI(new Point(0, 0));
rectPane.Offset(-myScreenTopLeft.X, -myScreenTopLeft.Y);//relative to me
gridPaneRelativeDockingOptions.SetValue(Canvas.LeftProperty, rectPane.Left + rectPane.Width / 2 - gridPaneRelativeDockingOptions.Width / 2);
gridPaneRelativeDockingOptions.SetValue(Canvas.TopProperty, rectPane.Top + rectPane.Height / 2 - gridPaneRelativeDockingOptions.Height / 2);
if (pane is DocumentPane)
gridPaneRelativeDockingOptions.Visibility = Visibility.Visible;
else
{
gridPaneRelativeDockingOptions.Visibility = !(_manager.DragPaneServices.FloatingWindow is DocumentFloatingWindow) ? Visibility.Visible : Visibility.Hidden;
}
owdBottom.Enabled = ((currentPaneDockableStyle & DockableStyle.BottomBorder) > 0);
owdTop.Enabled = ((currentPaneDockableStyle & DockableStyle.TopBorder) > 0);
owdLeft.Enabled = ((currentPaneDockableStyle & DockableStyle.LeftBorder) > 0);
owdRight.Enabled = ((currentPaneDockableStyle & DockableStyle.RightBorder) > 0);
if (pane is DocumentPane)
owdPaneInto.Enabled = true;
else
owdPaneInto.Enabled = !(_manager.DragPaneServices.FloatingWindow is DocumentFloatingWindow);
int destPaneChildCount = pane.Items.Count;
owdPaneBottom.Enabled = owdPaneInto.Enabled && destPaneChildCount > 0;
owdPaneTop.Enabled = owdPaneInto.Enabled && destPaneChildCount > 0;
owdPaneLeft.Enabled = owdPaneInto.Enabled && destPaneChildCount > 0;
owdPaneRight.Enabled = owdPaneInto.Enabled && destPaneChildCount > 0;
CurrentDropPane = pane;
}
/// <summary>
/// Anchor a pane (<see cref="DockablePane"/> and <see cref="DocumentPane"/>) to a border of a another pane
/// </summary>
/// <param name="paneToAnchor">Pane to anchor</param>
/// <param name="relativePane">Pane relative</param>
/// <param name="anchor">Position relative to the target pane</param>
public void Anchor(Pane paneToAnchor, Pane relativePane, AnchorStyle anchor)
{
//ensure that content property is not empty
EnsureContentNotEmpty();
if (anchor == AnchorStyle.None)
anchor = AnchorStyle.Right;
//Change anchor border according to FlowDirection
if (FlowDirection == FlowDirection.RightToLeft)
{
if (anchor == AnchorStyle.Right)
anchor = AnchorStyle.Left;
else if (anchor == AnchorStyle.Left)
anchor = AnchorStyle.Right;
}
if (paneToAnchor is DockablePane &&
relativePane is DockablePane)
Anchor(paneToAnchor as DockablePane, relativePane as DockablePane, anchor);
else if (paneToAnchor is DockablePane &&
relativePane is DocumentPane)
Anchor(paneToAnchor as DockablePane, relativePane as DocumentPane, anchor);
else if (paneToAnchor is DocumentPane &&
relativePane is DocumentPane)
Anchor(paneToAnchor as DocumentPane, relativePane as DocumentPane, anchor);
else
throw new InvalidOperationException();
CheckForSingleChildPanels();
}
protected virtual void OnDragMouseLeave(object sender, MouseEventArgs e)
{
if (!e.Handled && IsMouseDown && Manager != null)
{
if (!IsMouseCaptured)
{
Point ptMouseMove = e.GetPosition(this);
ManagedContent contentToSwap = null;
if (ContainerPane != null)
{
foreach (ManagedContent content in ContainerPane.Items)
{
if (content == this)
{
continue;
}
HitTestResult res = VisualTreeHelper.HitTest(content, e.GetPosition(content));
if (res != null)
{
contentToSwap = content;
break;
}
}
}
if (contentToSwap != null)
{
Pane containerPane = ContainerPane;
int myIndex = containerPane.Items.IndexOf(this);
ContainerPane.Items.RemoveAt(myIndex);
int otherIndex = containerPane.Items.IndexOf(contentToSwap);
containerPane.Items.RemoveAt(otherIndex);
containerPane.Items.Insert(otherIndex, this);
containerPane.Items.Insert(myIndex, contentToSwap);
containerPane.SelectedItem = this;
e.Handled = false;
return;
}
else if (Math.Abs(ptMouseMove.X - StartDragPoint.X) > SystemParameters.MinimumHorizontalDragDistance ||
Math.Abs(ptMouseMove.Y - StartDragPoint.Y) > SystemParameters.MinimumVerticalDragDistance)
{
ptRelativePosition = e.GetPosition(DragEnabledArea);
ResetIsMouseDownFlag();
OnDragStart(StartDragPoint, ptRelativePosition);
e.Handled = true;
}
}
}
isMouseDown = false;
}
protected DockingManager GetParentManager(Pane containerPane)
{
if (containerPane == null)
containerPane = ContainerPane;
if (containerPane != null)
return ContainerPane.GetManager();
return null;
}
public void ShowOverlayPaneDockingOptions(Pane pane)
{
if (!IsVisible)
{
return;
}
//check if dockable on a document pane
DockableStyle currentPaneDockableStyle =
_manager.DragPaneServices.FloatingWindow.HostedPane.GetCumulativeDockableStyle();
//if current drop pane is a DocumentPane ...
if (pane is DocumentPane &&
(currentPaneDockableStyle & DockableStyle.Document) == 0)
{
return;
}
if (pane is DockablePane &&
(currentPaneDockableStyle & DockableStyle.Dockable) == 0)
{
return;
}
Rect rectPane = pane.SurfaceRectangle;
Point myScreenTopLeft = this.PointToScreenDPI(new Point(0, 0));
rectPane.Offset(-myScreenTopLeft.X, -myScreenTopLeft.Y);//relative to me
gridPaneRelativeDockingOptions.SetValue(Canvas.LeftProperty, rectPane.Left + rectPane.Width / 2 - gridPaneRelativeDockingOptions.Width / 2);
gridPaneRelativeDockingOptions.SetValue(Canvas.TopProperty, rectPane.Top + rectPane.Height / 2 - gridPaneRelativeDockingOptions.Height / 2);
if (pane is DocumentPane)
{
gridPaneRelativeDockingOptions.Visibility = Visibility.Visible;
}
else
{
gridPaneRelativeDockingOptions.Visibility = !(_manager.DragPaneServices.FloatingWindow is DocumentFloatingWindow) ? Visibility.Visible : Visibility.Hidden;
}
owdBottom.Enabled = ((currentPaneDockableStyle & DockableStyle.BottomBorder) > 0);
owdTop.Enabled = ((currentPaneDockableStyle & DockableStyle.TopBorder) > 0);
owdLeft.Enabled = ((currentPaneDockableStyle & DockableStyle.LeftBorder) > 0);
owdRight.Enabled = ((currentPaneDockableStyle & DockableStyle.RightBorder) > 0);
if (pane is DocumentPane)
{
owdPaneInto.Enabled = true;
}
else
{
owdPaneInto.Enabled = !(_manager.DragPaneServices.FloatingWindow is DocumentFloatingWindow);
}
owdPaneBottom.Enabled = owdPaneInto.Enabled;
owdPaneTop.Enabled = owdPaneInto.Enabled;
owdPaneLeft.Enabled = owdPaneInto.Enabled;
owdPaneRight.Enabled = owdPaneInto.Enabled;
CurrentDropPane = pane;
}
