protected override void OnMouseLeftButtonDown(System.Windows.Input.MouseButtonEventArgs e)
{
base.OnMouseLeftButtonDown(e);
_isMouseDown = true;
_draggingItem = this;
}
static LayoutAnchorableTabItem()
{
LayoutAnchorableTabItem.ModelProperty = DependencyProperty.Register("Model", typeof(LayoutContent), typeof(LayoutAnchorableTabItem), new FrameworkPropertyMetadata(null, new PropertyChangedCallback(LayoutAnchorableTabItem.OnModelChanged)));
LayoutAnchorableTabItem.LayoutItemPropertyKey = DependencyProperty.RegisterReadOnly("LayoutItem", typeof(Xceed.Wpf.AvalonDock.Controls.LayoutItem), typeof(LayoutAnchorableTabItem), new FrameworkPropertyMetadata(null));
LayoutAnchorableTabItem.LayoutItemProperty = LayoutAnchorableTabItem.LayoutItemPropertyKey.DependencyProperty;
LayoutAnchorableTabItem._draggingItem = null;
FrameworkElement.DefaultStyleKeyProperty.OverrideMetadata(typeof(LayoutAnchorableTabItem), new FrameworkPropertyMetadata(typeof(LayoutAnchorableTabItem)));
}
protected override void OnMouseLeave(MouseEventArgs e)
{
base.OnMouseLeave(e);
if (this._isMouseDown && e.LeftButton == MouseButtonState.Pressed)
{
LayoutAnchorableTabItem._draggingItem = this;
}
this._isMouseDown = false;
}
protected override void OnMouseMove(MouseEventArgs e)
{
base.OnMouseMove(e);
if (e.LeftButton != MouseButtonState.Pressed)
{
this._isMouseDown = false;
LayoutAnchorableTabItem._draggingItem = null;
}
}
protected override void OnMouseMove(System.Windows.Input.MouseEventArgs e)
{
base.OnMouseMove(e);
if (e.LeftButton != MouseButtonState.Pressed)
{
_isMouseDown = false;
_draggingItem = null;
}
}
protected override void OnMouseLeave(MouseEventArgs e)
{
if (e.LeftButton == MouseButtonState.Pressed && LayoutAnchorableTabItem.IsDraggingItem())
{
LayoutAnchorable model = LayoutAnchorableTabItem.GetDraggingItem().Model as LayoutAnchorable;
DockingManager manager = model.Root.Manager;
LayoutAnchorableTabItem.ResetDraggingItem();
manager.StartDraggingFloatingWindowForContent(model, true);
}
base.OnMouseLeave(e);
}
protected override void OnMouseLeave(System.Windows.Input.MouseEventArgs e)
{
base.OnMouseLeave(e);
if (_isMouseDown && e.LeftButton == MouseButtonState.Pressed)
{
_draggingItem = this;
}
_isMouseDown = false;
}
protected override void OnMouseLeave(System.Windows.Input.MouseEventArgs e)
{
if (e.LeftButton == System.Windows.Input.MouseButtonState.Pressed &&
LayoutAnchorableTabItem.IsDraggingItem())
{
var contentModel = LayoutAnchorableTabItem.GetDraggingItem().Model as LayoutAnchorable;
var manager = contentModel.Root.Manager;
LayoutAnchorableTabItem.ResetDraggingItem();
manager.StartDraggingFloatingWindowForContent(contentModel);
}
base.OnMouseLeave(e);
}
protected override void OnMouseLeave(System.Windows.Input.MouseEventArgs e)
{
base.OnMouseLeave(e);
if (_isMouseDown && e.LeftButton == MouseButtonState.Pressed)
{
// drag the item if the mouse leave is not canceled.
// Mouse leave should be canceled when selecting a new tab to prevent automatic undock when Panel size is Auto.
_draggingItem = !_cancelMouseLeave ? this : null;
}
_isMouseDown = false;
_cancelMouseLeave = false;
}
IEnumerable <IDropTarget> IOverlayWindow.GetTargets()
{
foreach (var visibleArea in _visibleAreas)
{
switch (visibleArea.Type)
{
case DropAreaType.DockingManager:
{
var dropAreaDockingManager = visibleArea as DropArea <DockingManager>;
yield return(new DockingManagerDropTarget(dropAreaDockingManager.AreaElement, _dockingManagerDropTargetLeft.GetScreenArea(), DropTargetType.DockingManagerDockLeft));
yield return(new DockingManagerDropTarget(dropAreaDockingManager.AreaElement, _dockingManagerDropTargetTop.GetScreenArea(), DropTargetType.DockingManagerDockTop));
yield return(new DockingManagerDropTarget(dropAreaDockingManager.AreaElement, _dockingManagerDropTargetBottom.GetScreenArea(), DropTargetType.DockingManagerDockBottom));
yield return(new DockingManagerDropTarget(dropAreaDockingManager.AreaElement, _dockingManagerDropTargetRight.GetScreenArea(), DropTargetType.DockingManagerDockRight));
}
break;
case DropAreaType.AnchorablePane:
{
var dropAreaAnchorablePane = visibleArea as DropArea <LayoutAnchorablePaneControl>;
yield return(new AnchorablePaneDropTarget(dropAreaAnchorablePane.AreaElement, _anchorablePaneDropTargetLeft.GetScreenArea(), DropTargetType.AnchorablePaneDockLeft));
yield return(new AnchorablePaneDropTarget(dropAreaAnchorablePane.AreaElement, _anchorablePaneDropTargetTop.GetScreenArea(), DropTargetType.AnchorablePaneDockTop));
yield return(new AnchorablePaneDropTarget(dropAreaAnchorablePane.AreaElement, _anchorablePaneDropTargetRight.GetScreenArea(), DropTargetType.AnchorablePaneDockRight));
yield return(new AnchorablePaneDropTarget(dropAreaAnchorablePane.AreaElement, _anchorablePaneDropTargetBottom.GetScreenArea(), DropTargetType.AnchorablePaneDockBottom));
if (_anchorablePaneDropTargetInto.IsVisible)
{
yield return(new AnchorablePaneDropTarget(dropAreaAnchorablePane.AreaElement, _anchorablePaneDropTargetInto.GetScreenArea(), DropTargetType.AnchorablePaneDockInside));
}
var parentPaneModel = dropAreaAnchorablePane.AreaElement.Model as LayoutAnchorablePane;
LayoutAnchorableTabItem lastAreaTabItem = null;
foreach (var dropAreaTabItem in dropAreaAnchorablePane.AreaElement.FindVisualChildren <LayoutAnchorableTabItem>())
{
var tabItemModel = dropAreaTabItem.Model as LayoutAnchorable;
lastAreaTabItem = lastAreaTabItem == null || lastAreaTabItem.GetScreenArea().Right < dropAreaTabItem.GetScreenArea().Right ?
dropAreaTabItem : lastAreaTabItem;
int tabIndex = parentPaneModel.Children.IndexOf(tabItemModel);
yield return(new AnchorablePaneDropTarget(dropAreaAnchorablePane.AreaElement, dropAreaTabItem.GetScreenArea(), DropTargetType.AnchorablePaneDockInside, tabIndex));
}
if (lastAreaTabItem != null)
{
var lastAreaTabItemScreenArea = lastAreaTabItem.GetScreenArea();
var newAreaTabItemScreenArea = new Rect(lastAreaTabItemScreenArea.TopRight, new Point(lastAreaTabItemScreenArea.Right + lastAreaTabItemScreenArea.Width, lastAreaTabItemScreenArea.Bottom));
if (newAreaTabItemScreenArea.Right < dropAreaAnchorablePane.AreaElement.GetScreenArea().Right)
{
yield return(new AnchorablePaneDropTarget(dropAreaAnchorablePane.AreaElement, newAreaTabItemScreenArea, DropTargetType.AnchorablePaneDockInside, parentPaneModel.Children.Count));
}
}
var dropAreaTitle = dropAreaAnchorablePane.AreaElement.FindVisualChildren <AnchorablePaneTitle>().FirstOrDefault();
if (dropAreaTitle != null)
{
yield return(new AnchorablePaneDropTarget(dropAreaAnchorablePane.AreaElement, dropAreaTitle.GetScreenArea(), DropTargetType.AnchorablePaneDockInside));
}
}
break;
case DropAreaType.DocumentPane:
{
bool isDraggingAnchorables = _floatingWindow.Model is LayoutAnchorableFloatingWindow;
if (isDraggingAnchorables && _gridDocumentPaneFullDropTargets != null)
{
var dropAreaDocumentPane = visibleArea as DropArea <LayoutDocumentPaneControl>;
if (_documentPaneFullDropTargetLeft.IsVisible)
{
yield return(new DocumentPaneDropTarget(dropAreaDocumentPane.AreaElement, _documentPaneFullDropTargetLeft.GetScreenArea(), DropTargetType.DocumentPaneDockLeft));
}
if (_documentPaneFullDropTargetTop.IsVisible)
{
yield return(new DocumentPaneDropTarget(dropAreaDocumentPane.AreaElement, _documentPaneFullDropTargetTop.GetScreenArea(), DropTargetType.DocumentPaneDockTop));
}
if (_documentPaneFullDropTargetRight.IsVisible)
{
yield return(new DocumentPaneDropTarget(dropAreaDocumentPane.AreaElement, _documentPaneFullDropTargetRight.GetScreenArea(), DropTargetType.DocumentPaneDockRight));
}
if (_documentPaneFullDropTargetBottom.IsVisible)
{
yield return(new DocumentPaneDropTarget(dropAreaDocumentPane.AreaElement, _documentPaneFullDropTargetBottom.GetScreenArea(), DropTargetType.DocumentPaneDockBottom));
}
if (_documentPaneFullDropTargetInto.IsVisible)
{
yield return(new DocumentPaneDropTarget(dropAreaDocumentPane.AreaElement, _documentPaneFullDropTargetInto.GetScreenArea(), DropTargetType.DocumentPaneDockInside));
}
var parentPaneModel = dropAreaDocumentPane.AreaElement.Model as LayoutDocumentPane;
LayoutDocumentTabItem lastAreaTabItem = null;
foreach (var dropAreaTabItem in dropAreaDocumentPane.AreaElement.FindVisualChildren <LayoutDocumentTabItem>())
{
var tabItemModel = dropAreaTabItem.Model;
lastAreaTabItem = lastAreaTabItem == null || lastAreaTabItem.GetScreenArea().Right < dropAreaTabItem.GetScreenArea().Right ?
dropAreaTabItem : lastAreaTabItem;
int tabIndex = parentPaneModel.Children.IndexOf(tabItemModel);
yield return(new DocumentPaneDropTarget(dropAreaDocumentPane.AreaElement, dropAreaTabItem.GetScreenArea(), DropTargetType.DocumentPaneDockInside, tabIndex));
}
if (lastAreaTabItem != null)
{
var lastAreaTabItemScreenArea = lastAreaTabItem.GetScreenArea();
var newAreaTabItemScreenArea = new Rect(lastAreaTabItemScreenArea.TopRight, new Point(lastAreaTabItemScreenArea.Right + lastAreaTabItemScreenArea.Width, lastAreaTabItemScreenArea.Bottom));
if (newAreaTabItemScreenArea.Right < dropAreaDocumentPane.AreaElement.GetScreenArea().Right)
{
yield return(new DocumentPaneDropTarget(dropAreaDocumentPane.AreaElement, newAreaTabItemScreenArea, DropTargetType.DocumentPaneDockInside, parentPaneModel.Children.Count));
}
}
if (_documentPaneDropTargetLeftAsAnchorablePane.IsVisible)
{
yield return(new DocumentPaneDropAsAnchorableTarget(dropAreaDocumentPane.AreaElement, _documentPaneDropTargetLeftAsAnchorablePane.GetScreenArea(), DropTargetType.DocumentPaneDockAsAnchorableLeft));
}
if (_documentPaneDropTargetTopAsAnchorablePane.IsVisible)
{
yield return(new DocumentPaneDropAsAnchorableTarget(dropAreaDocumentPane.AreaElement, _documentPaneDropTargetTopAsAnchorablePane.GetScreenArea(), DropTargetType.DocumentPaneDockAsAnchorableTop));
}
if (_documentPaneDropTargetRightAsAnchorablePane.IsVisible)
{
yield return(new DocumentPaneDropAsAnchorableTarget(dropAreaDocumentPane.AreaElement, _documentPaneDropTargetRightAsAnchorablePane.GetScreenArea(), DropTargetType.DocumentPaneDockAsAnchorableRight));
}
if (_documentPaneDropTargetBottomAsAnchorablePane.IsVisible)
{
yield return(new DocumentPaneDropAsAnchorableTarget(dropAreaDocumentPane.AreaElement, _documentPaneDropTargetBottomAsAnchorablePane.GetScreenArea(), DropTargetType.DocumentPaneDockAsAnchorableBottom));
}
}
else
{
var dropAreaDocumentPane = visibleArea as DropArea <LayoutDocumentPaneControl>;
if (_documentPaneDropTargetLeft.IsVisible)
{
yield return(new DocumentPaneDropTarget(dropAreaDocumentPane.AreaElement, _documentPaneDropTargetLeft.GetScreenArea(), DropTargetType.DocumentPaneDockLeft));
}
if (_documentPaneDropTargetTop.IsVisible)
{
yield return(new DocumentPaneDropTarget(dropAreaDocumentPane.AreaElement, _documentPaneDropTargetTop.GetScreenArea(), DropTargetType.DocumentPaneDockTop));
}
if (_documentPaneDropTargetRight.IsVisible)
{
yield return(new DocumentPaneDropTarget(dropAreaDocumentPane.AreaElement, _documentPaneDropTargetRight.GetScreenArea(), DropTargetType.DocumentPaneDockRight));
}
if (_documentPaneDropTargetBottom.IsVisible)
{
yield return(new DocumentPaneDropTarget(dropAreaDocumentPane.AreaElement, _documentPaneDropTargetBottom.GetScreenArea(), DropTargetType.DocumentPaneDockBottom));
}
if (_documentPaneDropTargetInto.IsVisible)
{
yield return(new DocumentPaneDropTarget(dropAreaDocumentPane.AreaElement, _documentPaneDropTargetInto.GetScreenArea(), DropTargetType.DocumentPaneDockInside));
}
var parentPaneModel = dropAreaDocumentPane.AreaElement.Model as LayoutDocumentPane;
LayoutDocumentTabItem lastAreaTabItem = null;
foreach (var dropAreaTabItem in dropAreaDocumentPane.AreaElement.FindVisualChildren <LayoutDocumentTabItem>())
{
var tabItemModel = dropAreaTabItem.Model;
lastAreaTabItem = lastAreaTabItem == null || lastAreaTabItem.GetScreenArea().Right < dropAreaTabItem.GetScreenArea().Right ?
dropAreaTabItem : lastAreaTabItem;
int tabIndex = parentPaneModel.Children.IndexOf(tabItemModel);
yield return(new DocumentPaneDropTarget(dropAreaDocumentPane.AreaElement, dropAreaTabItem.GetScreenArea(), DropTargetType.DocumentPaneDockInside, tabIndex));
}
if (lastAreaTabItem != null)
{
var lastAreaTabItemScreenArea = lastAreaTabItem.GetScreenArea();
var newAreaTabItemScreenArea = new Rect(lastAreaTabItemScreenArea.TopRight, new Point(lastAreaTabItemScreenArea.Right + lastAreaTabItemScreenArea.Width, lastAreaTabItemScreenArea.Bottom));
if (newAreaTabItemScreenArea.Right < dropAreaDocumentPane.AreaElement.GetScreenArea().Right)
{
yield return(new DocumentPaneDropTarget(dropAreaDocumentPane.AreaElement, newAreaTabItemScreenArea, DropTargetType.DocumentPaneDockInside, parentPaneModel.Children.Count));
}
}
}
}
break;
case DropAreaType.DocumentPaneGroup:
{
var dropAreaDocumentPane = visibleArea as DropArea <LayoutDocumentPaneGroupControl>;
if (_documentPaneDropTargetInto.IsVisible)
{
yield return(new DocumentPaneGroupDropTarget(dropAreaDocumentPane.AreaElement, _documentPaneDropTargetInto.GetScreenArea(), DropTargetType.DocumentPaneGroupDockInside));
}
}
break;
}
}
yield break;
}
protected override void OnMouseLeave(System.Windows.Input.MouseEventArgs e)
{
base.OnMouseLeave(e);
if (_isMouseDown && e.LeftButton == MouseButtonState.Pressed)
{
_draggingItem = this;
}
_isMouseDown = false;
}
protected override void OnMouseMove(System.Windows.Input.MouseEventArgs e)
{
base.OnMouseMove(e);
if (e.LeftButton != MouseButtonState.Pressed)
{
_isMouseDown = false;
_draggingItem = null;
}
}
protected override void OnMouseLeftButtonDown(System.Windows.Input.MouseButtonEventArgs e)
{
base.OnMouseLeftButtonDown(e);
_isMouseDown = true;
_draggingItem = this;
}
internal static void ResetDraggingItem()
{
_draggingItem = null;
}
protected override void OnMouseLeftButtonDown(MouseButtonEventArgs e)
{
base.OnMouseLeftButtonDown(e);
this._isMouseDown = true;
LayoutAnchorableTabItem._draggingItem = this;
}
internal static void ResetDraggingItem()
{
LayoutAnchorableTabItem._draggingItem = null;
}
internal static void ResetDraggingItem()
{
_draggingItem = null;
}
IEnumerable <IDropTarget> Xceed.Wpf.AvalonDock.Controls.IOverlayWindow.GetTargets()
{
LayoutDocumentTabItem layoutDocumentTabItem;
LayoutDocumentTabItem layoutDocumentTabItem1;
LayoutAnchorableTabItem layoutAnchorableTabItem;
foreach (IDropArea _visibleArea in this._visibleAreas)
{
switch (_visibleArea.Type)
{
case DropAreaType.DockingManager:
{
DropArea <DockingManager> dropArea = _visibleArea as DropArea <DockingManager>;
yield return(new DockingManagerDropTarget(dropArea.AreaElement, this._dockingManagerDropTargetLeft.GetScreenArea(), DropTargetType.DockingManagerDockLeft));
yield return(new DockingManagerDropTarget(dropArea.AreaElement, this._dockingManagerDropTargetTop.GetScreenArea(), DropTargetType.DockingManagerDockTop));
yield return(new DockingManagerDropTarget(dropArea.AreaElement, this._dockingManagerDropTargetBottom.GetScreenArea(), DropTargetType.DockingManagerDockBottom));
yield return(new DockingManagerDropTarget(dropArea.AreaElement, this._dockingManagerDropTargetRight.GetScreenArea(), DropTargetType.DockingManagerDockRight));
dropArea = null;
break;
}
case DropAreaType.DocumentPane:
{
if (!(this._floatingWindow.Model is LayoutAnchorableFloatingWindow) || this._gridDocumentPaneFullDropTargets == null)
{
DropArea <LayoutDocumentPaneControl> dropArea1 = _visibleArea as DropArea <LayoutDocumentPaneControl>;
if (this._documentPaneDropTargetLeft.IsVisible)
{
yield return(new DocumentPaneDropTarget(dropArea1.AreaElement, this._documentPaneDropTargetLeft.GetScreenArea(), DropTargetType.DocumentPaneDockLeft));
}
if (this._documentPaneDropTargetTop.IsVisible)
{
yield return(new DocumentPaneDropTarget(dropArea1.AreaElement, this._documentPaneDropTargetTop.GetScreenArea(), DropTargetType.DocumentPaneDockTop));
}
if (this._documentPaneDropTargetRight.IsVisible)
{
yield return(new DocumentPaneDropTarget(dropArea1.AreaElement, this._documentPaneDropTargetRight.GetScreenArea(), DropTargetType.DocumentPaneDockRight));
}
if (this._documentPaneDropTargetBottom.IsVisible)
{
yield return(new DocumentPaneDropTarget(dropArea1.AreaElement, this._documentPaneDropTargetBottom.GetScreenArea(), DropTargetType.DocumentPaneDockBottom));
}
if (this._documentPaneDropTargetInto.IsVisible)
{
yield return(new DocumentPaneDropTarget(dropArea1.AreaElement, this._documentPaneDropTargetInto.GetScreenArea(), DropTargetType.DocumentPaneDockInside));
}
LayoutDocumentPane model = dropArea1.AreaElement.Model as LayoutDocumentPane;
LayoutDocumentTabItem layoutDocumentTabItem2 = null;
foreach (LayoutDocumentTabItem layoutDocumentTabItem3 in dropArea1.AreaElement.FindVisualChildren <LayoutDocumentTabItem>())
{
LayoutContent layoutContent = layoutDocumentTabItem3.Model;
layoutDocumentTabItem = (layoutDocumentTabItem2 == null || layoutDocumentTabItem2.GetScreenArea().Right < layoutDocumentTabItem3.GetScreenArea().Right ? layoutDocumentTabItem3 : layoutDocumentTabItem2);
layoutDocumentTabItem2 = layoutDocumentTabItem;
int num = model.Children.IndexOf(layoutContent);
yield return(new DocumentPaneDropTarget(dropArea1.AreaElement, layoutDocumentTabItem3.GetScreenArea(), DropTargetType.DocumentPaneDockInside, num));
}
if (layoutDocumentTabItem2 != null)
{
Rect screenArea = layoutDocumentTabItem2.GetScreenArea();
Rect rect = new Rect(screenArea.TopRight, new Point(screenArea.Right + screenArea.Width, screenArea.Bottom));
if (rect.Right < dropArea1.AreaElement.GetScreenArea().Right)
{
yield return(new DocumentPaneDropTarget(dropArea1.AreaElement, rect, DropTargetType.DocumentPaneDockInside, model.Children.Count));
}
}
dropArea1 = null;
model = null;
layoutDocumentTabItem2 = null;
break;
}
else
{
DropArea <LayoutDocumentPaneControl> dropArea2 = _visibleArea as DropArea <LayoutDocumentPaneControl>;
if (this._documentPaneFullDropTargetLeft.IsVisible)
{
yield return(new DocumentPaneDropTarget(dropArea2.AreaElement, this._documentPaneFullDropTargetLeft.GetScreenArea(), DropTargetType.DocumentPaneDockLeft));
}
if (this._documentPaneFullDropTargetTop.IsVisible)
{
yield return(new DocumentPaneDropTarget(dropArea2.AreaElement, this._documentPaneFullDropTargetTop.GetScreenArea(), DropTargetType.DocumentPaneDockTop));
}
if (this._documentPaneFullDropTargetRight.IsVisible)
{
yield return(new DocumentPaneDropTarget(dropArea2.AreaElement, this._documentPaneFullDropTargetRight.GetScreenArea(), DropTargetType.DocumentPaneDockRight));
}
if (this._documentPaneFullDropTargetBottom.IsVisible)
{
yield return(new DocumentPaneDropTarget(dropArea2.AreaElement, this._documentPaneFullDropTargetBottom.GetScreenArea(), DropTargetType.DocumentPaneDockBottom));
}
if (this._documentPaneFullDropTargetInto.IsVisible)
{
yield return(new DocumentPaneDropTarget(dropArea2.AreaElement, this._documentPaneFullDropTargetInto.GetScreenArea(), DropTargetType.DocumentPaneDockInside));
}
LayoutDocumentPane layoutDocumentPane = dropArea2.AreaElement.Model as LayoutDocumentPane;
LayoutDocumentTabItem layoutDocumentTabItem4 = null;
foreach (LayoutDocumentTabItem layoutDocumentTabItem5 in dropArea2.AreaElement.FindVisualChildren <LayoutDocumentTabItem>())
{
LayoutContent model1 = layoutDocumentTabItem5.Model;
layoutDocumentTabItem1 = (layoutDocumentTabItem4 == null || layoutDocumentTabItem4.GetScreenArea().Right < layoutDocumentTabItem5.GetScreenArea().Right ? layoutDocumentTabItem5 : layoutDocumentTabItem4);
layoutDocumentTabItem4 = layoutDocumentTabItem1;
int num1 = layoutDocumentPane.Children.IndexOf(model1);
yield return(new DocumentPaneDropTarget(dropArea2.AreaElement, layoutDocumentTabItem5.GetScreenArea(), DropTargetType.DocumentPaneDockInside, num1));
}
if (layoutDocumentTabItem4 != null)
{
Rect screenArea1 = layoutDocumentTabItem4.GetScreenArea();
Rect rect1 = new Rect(screenArea1.TopRight, new Point(screenArea1.Right + screenArea1.Width, screenArea1.Bottom));
if (rect1.Right < dropArea2.AreaElement.GetScreenArea().Right)
{
yield return(new DocumentPaneDropTarget(dropArea2.AreaElement, rect1, DropTargetType.DocumentPaneDockInside, layoutDocumentPane.Children.Count));
}
}
if (this._documentPaneDropTargetLeftAsAnchorablePane.IsVisible)
{
yield return(new DocumentPaneDropAsAnchorableTarget(dropArea2.AreaElement, this._documentPaneDropTargetLeftAsAnchorablePane.GetScreenArea(), DropTargetType.DocumentPaneDockAsAnchorableLeft));
}
if (this._documentPaneDropTargetTopAsAnchorablePane.IsVisible)
{
yield return(new DocumentPaneDropAsAnchorableTarget(dropArea2.AreaElement, this._documentPaneDropTargetTopAsAnchorablePane.GetScreenArea(), DropTargetType.DocumentPaneDockAsAnchorableTop));
}
if (this._documentPaneDropTargetRightAsAnchorablePane.IsVisible)
{
yield return(new DocumentPaneDropAsAnchorableTarget(dropArea2.AreaElement, this._documentPaneDropTargetRightAsAnchorablePane.GetScreenArea(), DropTargetType.DocumentPaneDockAsAnchorableRight));
}
if (this._documentPaneDropTargetBottomAsAnchorablePane.IsVisible)
{
yield return(new DocumentPaneDropAsAnchorableTarget(dropArea2.AreaElement, this._documentPaneDropTargetBottomAsAnchorablePane.GetScreenArea(), DropTargetType.DocumentPaneDockAsAnchorableBottom));
}
dropArea2 = null;
layoutDocumentPane = null;
layoutDocumentTabItem4 = null;
break;
}
}
case DropAreaType.DocumentPaneGroup:
{
DropArea <LayoutDocumentPaneGroupControl> dropArea3 = _visibleArea as DropArea <LayoutDocumentPaneGroupControl>;
if (!this._documentPaneDropTargetInto.IsVisible)
{
break;
}
yield return(new DocumentPaneGroupDropTarget(dropArea3.AreaElement, this._documentPaneDropTargetInto.GetScreenArea(), DropTargetType.DocumentPaneGroupDockInside));
break;
}
case DropAreaType.AnchorablePane:
{
DropArea <LayoutAnchorablePaneControl> dropArea4 = _visibleArea as DropArea <LayoutAnchorablePaneControl>;
yield return(new AnchorablePaneDropTarget(dropArea4.AreaElement, this._anchorablePaneDropTargetLeft.GetScreenArea(), DropTargetType.AnchorablePaneDockLeft));
yield return(new AnchorablePaneDropTarget(dropArea4.AreaElement, this._anchorablePaneDropTargetTop.GetScreenArea(), DropTargetType.AnchorablePaneDockTop));
yield return(new AnchorablePaneDropTarget(dropArea4.AreaElement, this._anchorablePaneDropTargetRight.GetScreenArea(), DropTargetType.AnchorablePaneDockRight));
yield return(new AnchorablePaneDropTarget(dropArea4.AreaElement, this._anchorablePaneDropTargetBottom.GetScreenArea(), DropTargetType.AnchorablePaneDockBottom));
yield return(new AnchorablePaneDropTarget(dropArea4.AreaElement, this._anchorablePaneDropTargetInto.GetScreenArea(), DropTargetType.AnchorablePaneDockInside));
LayoutAnchorablePane layoutAnchorablePane = dropArea4.AreaElement.Model as LayoutAnchorablePane;
LayoutAnchorableTabItem layoutAnchorableTabItem1 = null;
foreach (LayoutAnchorableTabItem layoutAnchorableTabItem2 in dropArea4.AreaElement.FindVisualChildren <LayoutAnchorableTabItem>())
{
LayoutAnchorable layoutAnchorable = layoutAnchorableTabItem2.Model as LayoutAnchorable;
layoutAnchorableTabItem = (layoutAnchorableTabItem1 == null || layoutAnchorableTabItem1.GetScreenArea().Right < layoutAnchorableTabItem2.GetScreenArea().Right ? layoutAnchorableTabItem2 : layoutAnchorableTabItem1);
layoutAnchorableTabItem1 = layoutAnchorableTabItem;
int num2 = layoutAnchorablePane.Children.IndexOf(layoutAnchorable);
yield return(new AnchorablePaneDropTarget(dropArea4.AreaElement, layoutAnchorableTabItem2.GetScreenArea(), DropTargetType.AnchorablePaneDockInside, num2));
}
if (layoutAnchorableTabItem1 != null)
{
Rect screenArea2 = layoutAnchorableTabItem1.GetScreenArea();
Rect rect2 = new Rect(screenArea2.TopRight, new Point(screenArea2.Right + screenArea2.Width, screenArea2.Bottom));
if (rect2.Right < dropArea4.AreaElement.GetScreenArea().Right)
{
yield return(new AnchorablePaneDropTarget(dropArea4.AreaElement, rect2, DropTargetType.AnchorablePaneDockInside, layoutAnchorablePane.Children.Count));
}
}
AnchorablePaneTitle anchorablePaneTitle = dropArea4.AreaElement.FindVisualChildren <AnchorablePaneTitle>().FirstOrDefault <AnchorablePaneTitle>();
if (anchorablePaneTitle != null)
{
yield return(new AnchorablePaneDropTarget(dropArea4.AreaElement, anchorablePaneTitle.GetScreenArea(), DropTargetType.AnchorablePaneDockInside));
}
dropArea4 = null;
layoutAnchorablePane = null;
layoutAnchorableTabItem1 = null;
break;
}
}
}
}
