public void Delete()
{
BaseController canvasController = ServiceManager.Get <IFlowSharpCanvasService>().ActiveController;
if (canvasController.Canvas.Focused)
{
List <ZOrderMap> originalZOrder = canvasController.GetZOrderOfSelectedElements();
List <GraphicElement> selectedElements = canvasController.SelectedElements.ToList();
// TODO: Better implementation would be for the mouse controller to hook a shape deleted event?
IFlowSharpMouseControllerService mouseController = ServiceManager.Get <IFlowSharpMouseControllerService>();
canvasController.SelectedElements.ForEach(el => mouseController.ShapeDeleted(el));
canvasController.UndoStack.UndoRedo("Delete",
() =>
{
canvasController.DeleteSelectedElementsHierarchy(false);
},
() =>
{
canvasController.RestoreZOrderWithHierarchy(originalZOrder);
RestoreConnections(originalZOrder);
canvasController.DeselectCurrentSelectedElements();
canvasController.SelectElements(selectedElements);
});
}
}
protected void Initialize()
{
IFlowSharpMenuService menuService = ServiceManager.Get <IFlowSharpMenuService>();
IFlowSharpCanvasService canvasService = ServiceManager.Get <IFlowSharpCanvasService>();
IFlowSharpMouseControllerService mouseService = ServiceManager.Get <IFlowSharpMouseControllerService>();
menuService.Initialize(form);
menuService.Initialize(canvasService.ActiveController);
canvasService.AddCanvas += (sndr, args) => CreateCanvas();
canvasService.LoadLayout += OnLoadLayout;
canvasService.SaveLayout += OnSaveLayout;
// mouseService.Initialize(canvasService.ActiveController);
InformServicesOfNewCanvas(canvasService.ActiveController);
}
protected void InformServicesOfNewCanvas(BaseController controller)
{
// Wire up menu for this canvas controller.
IFlowSharpMenuService menuService = ServiceManager.Get <IFlowSharpMenuService>();
menuService.Initialize(controller);
// Wire up mouse for this canvas controller.
IFlowSharpMouseControllerService mouseService = ServiceManager.Get <IFlowSharpMouseControllerService>();
mouseService.Initialize(controller);
// Debug window needs to know too.
ServiceManager.Get <IFlowSharpDebugWindowService>().Initialize(controller);
// PropertyGrid service needs to hook controller events.
ServiceManager.Get <IFlowSharpPropertyGridService>().Initialize(controller);
// Update document tab when canvas name changes.
controller.CanvasNameChanged += (sndr, args) =>
{
IDockDocument doc = ((IDockDocument)((BaseController)sndr).Canvas.Parent.Parent);
doc.TabText = controller.CanvasName;
// Update the metadata for the controller document so the layout contains this info on save.
doc.Metadata = Constants.META_CANVAS + "," + controller.Filename + "," + doc.TabText;
};
// Update the metadata for the controller document so the layout contains this info on save.
controller.FilenameChanged += (sndr, args) =>
{
IDockDocument doc = ((IDockDocument)((BaseController)sndr).Canvas.Parent.Parent);
doc.Metadata = Constants.META_CANVAS + "," + controller.Filename + "," + doc.TabText;
};
// Inform debug window, so it can select the shape in the shape list when a shape is selected on the canvas.
controller.ElementSelected += (sndr, args) =>
{
ServiceManager.Get <IFlowSharpDebugWindowService>().FindShape(args.Element);
};
ServiceManager.Get <IFlowSharpEditService>().NewCanvas(controller);
// Update any other services needing to know about the new canvas. These are additional services that are not
// part of the core FlowSharp application (for example, the FlowSharpCode services.)
NewCanvas.Fire(this, new NewCanvasEventArgs()
{
Controller = controller
});
}
public void Delete()
{
BaseController canvasController = ServiceManager.Get <IFlowSharpCanvasService>().ActiveController;
if (canvasController.Canvas.Focused)
{
List <ZOrderMap> originalZOrder = canvasController.GetZOrderOfSelectedElements();
List <GraphicElement> selectedElements = canvasController.SelectedElements.ToList();
Dictionary <GraphicElement, GraphicElement> elementParent = new Dictionary <GraphicElement, GraphicElement>();
selectedElements.ForEach(el => elementParent[el] = el.Parent);
// TODO: Better implementation would be for the mouse controller to hook a shape deleted event?
IFlowSharpMouseControllerService mouseController = ServiceManager.Get <IFlowSharpMouseControllerService>();
canvasController.SelectedElements.ForEach(el => mouseController.ShapeDeleted(el));
canvasController.UndoStack.UndoRedo("Delete",
() =>
{
canvasController.DeleteSelectedElementsHierarchy(false);
// Delete any parent association:
selectedElements.Where(el => el.Parent != null).ForEach(el =>
{
el.Parent.GroupChildren.Remove(el);
el.Parent = null;
});
},
() =>
{
canvasController.RestoreZOrderWithHierarchy(originalZOrder);
RestoreConnections(originalZOrder);
canvasController.DeselectCurrentSelectedElements();
canvasController.SelectElements(selectedElements);
// Restore parent associations:
selectedElements.ForEach(el =>
{
el.Parent = elementParent[el];
if (el.Parent != null)
{
el.Parent.GroupChildren.Add(el);
}
});
});
}
}
protected void Initialize()
{
IFlowSharpMenuService menuService = ServiceManager.Get <IFlowSharpMenuService>();
IFlowSharpCanvasService canvasService = ServiceManager.Get <IFlowSharpCanvasService>();
IFlowSharpMouseControllerService mouseService = ServiceManager.Get <IFlowSharpMouseControllerService>();
menuService.Initialize(form);
canvasService.AddCanvas += (sndr, args) => CreateCanvas();
canvasService.LoadLayout += OnLoadLayout;
canvasService.SaveLayout += OnSaveLayout;
// mouseService.Initialize(canvasService.ActiveController);
// Will be null if canvas was not created when app starts. Sanity check here
// mainly for when we debug a form with no panels initialized by default.
if (canvasService.ActiveController != null)
{
menuService.Initialize(canvasService.ActiveController);
InformServicesOfNewCanvas(canvasService.ActiveController);
}
}
protected void InformServicesOfNewCanvas(BaseController controller)
{
// Wire up menu for this canvas controller.
IFlowSharpMenuService menuService = ServiceManager.Get <IFlowSharpMenuService>();
menuService.Initialize(controller);
// Wire up mouse for this canvas controller.
IFlowSharpMouseControllerService mouseService = ServiceManager.Get <IFlowSharpMouseControllerService>();
mouseService.Initialize(controller);
// Debug window needs to know too.
ServiceManager.Get <IFlowSharpDebugWindowService>().Initialize(controller);
// PropertyGrid service needs to hook controller events.
ServiceManager.Get <IFlowSharpPropertyGridService>().Initialize(controller);
// Update document tab when canvas name changes.
controller.CanvasNameChanged += (sndr, args) =>
{
IDockDocument doc = ((IDockDocument)((BaseController)sndr).Canvas.Parent.Parent);
doc.TabText = controller.CanvasName;
// Update the metadata for the controller document so the layout contains this info on save.
doc.Metadata = Constants.META_CANVAS + "," + controller.Filename + "," + doc.TabText;
};
// Update the metadata for the controller document so the layout contains this info on save.
controller.FilenameChanged += (sndr, args) =>
{
IDockDocument doc = ((IDockDocument)((BaseController)sndr).Canvas.Parent.Parent);
doc.Metadata = Constants.META_CANVAS + "," + controller.Filename + "," + doc.TabText;
};
// Update any other services needing to know about the new canvas.
NewCanvas.Fire(this, new NewCanvasEventArgs()
{
Controller = controller
});
}
