IEnumerable <IDropArea> IOverlayWindowHost.GetDropAreas(LayoutFloatingWindowControl draggingWindow)
{
if (_dropAreas != null)
{
return(_dropAreas);
}
_dropAreas = new List <IDropArea>();
if (draggingWindow.Model is LayoutDocumentFloatingWindow)
{
return(_dropAreas);
}
if (Content is FloatingWindowContentHost floatingWindowContentHost)
{
var rootVisual = floatingWindowContentHost.RootVisual;
foreach (var areaHost in rootVisual.FindVisualChildren <LayoutAnchorablePaneControl>())
{
_dropAreas.Add(new DropArea <LayoutAnchorablePaneControl>(
areaHost,
DropAreaType.AnchorablePane));
}
foreach (var areaHost in rootVisual.FindVisualChildren <LayoutDocumentPaneControl>())
{
_dropAreas.Add(new DropArea <LayoutDocumentPaneControl>(
areaHost,
DropAreaType.DocumentPane));
}
}
return(_dropAreas);
}
IEnumerable<IDropArea> IOverlayWindowHost.GetDropAreas(LayoutFloatingWindowControl draggingWindow)
{
if (_dropAreas != null)
return _dropAreas;
_dropAreas = new List<IDropArea>();
if (draggingWindow.Model is LayoutAnchorableFloatingWindow)
return _dropAreas;
var floatingWindowContentHost = Content as FloatingWindowContentHost;
if (floatingWindowContentHost != null)
{
var rootVisual = floatingWindowContentHost.RootVisual;
foreach (var areaHost in rootVisual.FindVisualChildren<LayoutAnchorablePaneControl>())
{
_dropAreas.Add(new DropArea<LayoutAnchorablePaneControl>(
areaHost,
DropAreaType.AnchorablePane));
}
foreach (var areaHost in rootVisual.FindVisualChildren<LayoutDocumentPaneControl>())
{
_dropAreas.Add(new DropArea<LayoutDocumentPaneControl>(
areaHost,
DropAreaType.DocumentPane));
}
}
return _dropAreas;
}
public DragService(LayoutFloatingWindowControl floatingWindow)
{
_floatingWindow = floatingWindow;
_manager = floatingWindow.Model.Root.Manager;
GetOverlayWindowHosts();
}
public DragService(LayoutFloatingWindowControl floatingWindow)
{
_floatingWindow = floatingWindow;
_manager = floatingWindow.Model.Root.Manager;
GetOverlayWindowHosts();
}
IOverlayWindow IOverlayWindowHost.ShowOverlayWindow(LayoutFloatingWindowControl draggingWindow)
{
CreateOverlayWindow();
_overlayWindow.Owner = draggingWindow;
_overlayWindow.EnableDropTargets();
_overlayWindow.Show();
return(_overlayWindow);
}
void IOverlayWindow.DragLeave(LayoutFloatingWindowControl floatingWindow)
{
Visibility = Visibility.Hidden;
_floatingWindow = null;
}
void IOverlayWindow.DragEnter(LayoutFloatingWindowControl floatingWindow)
{
_floatingWindow = floatingWindow;
EnableDropTargets();
}
IOverlayWindow IOverlayWindowHost.ShowOverlayWindow(LayoutFloatingWindowControl draggingWindow)
{
CreateOverlayWindow();
_overlayWindow.Owner = draggingWindow;
_overlayWindow.EnableDropTargets();
_overlayWindow.Show();
return _overlayWindow;
}
public FloatingWindowContentHost(LayoutFloatingWindowControl owner)
{
_owner = owner;
}
internal void RemoveFloatingWindow(LayoutFloatingWindowControl floatingWindow)
{
_fwList.Remove(floatingWindow);
}
IEnumerable<IDropArea> IOverlayWindowHost.GetDropAreas(LayoutFloatingWindowControl draggingWindow)
{
if (_areas != null)
return _areas;
var isDraggingDocuments = draggingWindow.Model is LayoutDocumentFloatingWindow;
_areas = new List<IDropArea>();
if (!isDraggingDocuments)
{
_areas.Add(new DropArea<DockingManager>(
this,
DropAreaType.DockingManager));
foreach (
var areaHost in
this.FindVisualChildren<LayoutAnchorablePaneControl>().Where(areaHost => areaHost.Model.Descendents().Any()))
{
_areas.Add(new DropArea<LayoutAnchorablePaneControl>(
areaHost,
DropAreaType.AnchorablePane));
}
}
foreach (var areaHost in this.FindVisualChildren<LayoutDocumentPaneControl>())
{
_areas.Add(new DropArea<LayoutDocumentPaneControl>(
areaHost,
DropAreaType.DocumentPane));
}
foreach (var areaHost in this.FindVisualChildren<LayoutDocumentPaneGroupControl>())
{
var documentGroupModel = areaHost.Model as LayoutDocumentPaneGroup;
if (documentGroupModel != null && !documentGroupModel.Children.Any(c => c.IsVisible))
{
_areas.Add(new DropArea<LayoutDocumentPaneGroupControl>(
areaHost,
DropAreaType.DocumentPaneGroup));
}
}
return _areas;
}
void IOverlayWindow.DragEnter(LayoutFloatingWindowControl floatingWindow)
{
_floatingWindow = floatingWindow;
EnableDropTargets();
}
void IOverlayWindow.DragLeave(LayoutFloatingWindowControl floatingWindow)
{
Visibility = Visibility.Hidden;
_floatingWindow = null;
}
public FloatingWindowContentHost(LayoutFloatingWindowControl owner)
{
_owner = owner;
}
