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;
}
public FloatingWindowContentHost(LayoutFloatingWindowControl owner)
{
_owner = owner;
var manager = _owner.Model.Root.Manager;
}
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>())
{
if (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.Children.Where(c => c.IsVisible).Count() == 0)
{
_areas.Add(new DropArea<LayoutDocumentPaneGroupControl>(
areaHost,
DropAreaType.DocumentPaneGroup));
}
}
return _areas;
}
IOverlayWindow IOverlayWindowHost.ShowOverlayWindow(LayoutFloatingWindowControl draggingWindow)
{
//Trace.WriteLine("ShowOverlayWindow");
CreateOverlayWindow();
_overlayWindow.Owner = draggingWindow;
_overlayWindow.EnableDropTargets();
_overlayWindow.Show();
return _overlayWindow;
}
internal void RemoveFloatingWindow(LayoutFloatingWindowControl floatingWindow)
{
_fwList.Remove(floatingWindow);
}
IEnumerable<IDropArea> IOverlayWindowHost.GetDropAreas(LayoutFloatingWindowControl draggingWindow)
{
if (_dropAreas != null)
return _dropAreas;
_dropAreas = new List<IDropArea>();
if (draggingWindow.Model is LayoutDocumentFloatingWindow)
return _dropAreas;
var rootVisual = (Content as 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;
}
void IOverlayWindow.DragLeave(LayoutFloatingWindowControl floatingWindow)
{
Visibility = Visibility.Hidden;
_floatingWindow = null;
}
void IOverlayWindow.DragEnter(LayoutFloatingWindowControl floatingWindow)
{
_floatingWindow = floatingWindow;
EnableDropTargets();
}
