/// <summary>
/// Implements <see cref="IModelingEventSubscriber.ManageModelingEventHandlers"/>.
/// </summary>
protected void ManageModelingEventHandlers(ModelingEventManager eventManager, EventSubscriberReasons reasons, EventHandlerAction action)
{
// UNDONE: If we delay attach user interface events (possible in the future for
// external model scenarios), then we need to check ModelStateEvents here and
// be more precise in which events are attached that affect model state such as
// calculated shape size. Currently, this is only called without 'UserInterfaceEvents'
// for unit-testing.
if ((EventSubscriberReasons.DocumentLoaded | EventSubscriberReasons.UserInterfaceEvents) == (reasons & (EventSubscriberReasons.DocumentLoaded | EventSubscriberReasons.UserInterfaceEvents)))
{
Store store = Store;
ORMDiagram.ManageEventHandlers(store, eventManager, action);
ORMBaseShape.ManageEventHandlers(store, eventManager, action);
ReadingShape.ManageEventHandlers(store, eventManager, action);
ExternalConstraintShape.ManageEventHandlers(store, eventManager, action);
RolePlayerLink.ManageEventHandlers(store, eventManager, action);
ObjectTypeShape.ManageEventHandlers(store, eventManager, action);
ORMBaseBinaryLinkShape.ManageEventHandlers(store, eventManager, action);
FactTypeShape.ManageEventHandlers(store, eventManager, action);
SubtypeLink.ManageEventHandlers(store, eventManager, action);
}
if (0 != (reasons & EventSubscriberReasons.DocumentLoaded))
{
IORMToolServices services;
IORMExtendableElementService extendableElementService;
if (null != (services = Store as IORMToolServices) &&
null != (extendableElementService = services.ExtendableElementService))
{
extendableElementService.RegisterExtensionRoles(new Guid[] { ORMDiagramHasExtensionElement.ExtensionDomainRoleId, ORMBaseShapeHasExtensionElement.ExtensionDomainRoleId });
}
}
}
/// <summary>
/// A mouse click event has occurred on this ExternalConstraintShape
/// </summary>
/// <param name="e">DiagramPointEventArgs</param>
public override void OnDoubleClick(DiagramPointEventArgs e)
{
if (!ORMBaseShape.AttemptErrorActivation(e))
{
ActivateNewRoleSequenceConnectAction(e.DiagramClientView);
}
base.OnDoubleClick(e);
}
private static void UpdateRequiredEvent(object sender, ElementPropertyChangedEventArgs e)
{
ORMBaseShape shape = (ORMBaseShape)e.ModelElement;
if (!shape.IsDeleted)
{
shape.BeforeInvalidate();
shape.Invalidate(Math.Abs(unchecked ((long)e.OldValue - (long)e.NewValue)) != 1L);
}
}
private static void ShapeAddedEvent(object sender, ElementAddedEventArgs e)
{
ORMBaseShape shape = e.ModelElement as ORMBaseShape;
ModelElement backingElement;
if (shape is IDisplayMultiplePresentations &&
null != (backingElement = shape.ModelElement))
{
InvalidateRemainingShapes(backingElement, shape);
}
}
private static void InvalidateErrorOwnerDisplay(ModelElement element)
{
if (!element.IsDeleting)
{
LinkedElementCollection <PresentationElement> pels = PresentationViewsSubject.GetPresentation(element);
int pelCount = pels.Count;
for (int i = 0; i < pelCount; ++i)
{
ORMBaseShape shape = pels[i] as ORMBaseShape;
if (shape != null && !shape.IsDeleting)
{
shape.InvalidateRequired(true);
}
}
}
}
/// <summary>
/// ChangeRule: typeof(ORMSolutions.ORMArchitect.Core.ObjectModel.Note), FireTime=TopLevelCommit, Priority=DiagramFixupConstants.ResizeParentRulePriority;
/// </summary>
private static void NoteChangeRule(ElementPropertyChangedEventArgs e)
{
Guid attributeGuid = e.DomainProperty.Id;
if (attributeGuid == Note.TextDomainPropertyId)
{
foreach (PresentationElement pel in PresentationViewsSubject.GetPresentation(e.ModelElement))
{
ORMBaseShape shape = pel as ORMBaseShape;
if (shape != null)
{
shape.AutoResize();
}
}
}
}
/// <summary>
/// Implements <see cref="IModelingEventSubscriber.ManageModelingEventHandlers"/>.
/// </summary>
protected void ManageModelingEventHandlers(ModelingEventManager eventManager, EventSubscriberReasons reasons, EventHandlerAction action)
{
// UNDONE: If we delay attach user interface events (possible in the future for
// external model scenarios), then we need to check ModelStateEvents here and
// be more precise in which events are attached that affect model state such as
// calculated shape size. Currently, this is only called without 'UserInterfaceEvents'
// for unit-testing.
if ((EventSubscriberReasons.DocumentLoaded | EventSubscriberReasons.UserInterfaceEvents) == (reasons & (EventSubscriberReasons.DocumentLoaded | EventSubscriberReasons.UserInterfaceEvents)))
{
Store store = Store;
ORMBaseShape.ManageEventHandlers(store, eventManager, action);
ReadingShape.ManageEventHandlers(store, eventManager, action);
ExternalConstraintShape.ManageEventHandlers(store, eventManager, action);
RolePlayerLink.ManageEventHandlers(store, eventManager, action);
ObjectTypeShape.ManageEventHandlers(store, eventManager, action);
ORMBaseBinaryLinkShape.ManageEventHandlers(store, eventManager, action);
FactTypeShape.ManageEventHandlers(store, eventManager, action);
SubtypeLink.ManageEventHandlers(store, eventManager, action);
}
}
/// <summary>
/// Attempt model error activation
/// </summary>
public override void OnDoubleClick(DiagramPointEventArgs e)
{
ORMBaseShape.AttemptErrorActivation(e);
base.OnDoubleClick(e);
}
public static DslModeling::LinkedElementCollection <global::Microsoft.VisualStudio.Modeling.ModelElement> GetExtensionCollection(ORMBaseShape element)
{
return(new DslModeling::LinkedElementCollection <global::Microsoft.VisualStudio.Modeling.ModelElement>(element, ExtendedElementDomainRoleId));
}
public static void SetExtendedElement(global::Microsoft.VisualStudio.Modeling.ModelElement element, ORMBaseShape newExtendedElement)
{
DslModeling::DomainRoleInfo.SetLinkedElement(element, ExtensionDomainRoleId, newExtendedElement);
}
/// <summary>
/// Constructor
/// Creates a ORMBaseShapeHasExtensionElement link in the same Partition as the given ORMBaseShape
/// </summary>
/// <param name="source">ORMBaseShape to use as the source of the relationship.</param>
/// <param name="target">ModelElement to use as the target of the relationship.</param>
public ORMBaseShapeHasExtensionElement(ORMBaseShape source, global::Microsoft.VisualStudio.Modeling.ModelElement target)
: base((source != null ? source.Partition : null), new DslModeling::RoleAssignment[] { new DslModeling::RoleAssignment(ORMBaseShapeHasExtensionElement.ExtendedElementDomainRoleId, source), new DslModeling::RoleAssignment(ORMBaseShapeHasExtensionElement.ExtensionDomainRoleId, target) }, null)
{
}
/// <summary>
/// Helper function to keep all relative shapes equidistant from
/// a shape when the shape bounds change.
/// </summary>
/// <param name="e">ElementPropertyChangedEventArgs</param>
protected static void MaintainRelativeShapeOffsetsForBoundsChange(ElementPropertyChangedEventArgs e)
{
Guid attributeId = e.DomainProperty.Id;
if (attributeId == ORMBaseShape.AbsoluteBoundsDomainPropertyId)
{
ORMBaseShape parentShape = e.ModelElement as ORMBaseShape;
RectangleD oldBounds = (RectangleD)e.OldValue;
if (oldBounds.IsEmpty ||
oldBounds.Size == parentShape.DefaultSize ||
e.ModelElement.Store.TransactionManager.CurrentTransaction.TopLevelTransaction.Context.ContextInfo.ContainsKey(ORMBaseShape.PlaceAllChildShapes))
{
// Initializing, let normal placement win
return;
}
RectangleD newBounds = (RectangleD)e.NewValue;
SizeD oldSize = oldBounds.Size;
SizeD newSize = newBounds.Size;
double xChange = newSize.Width - oldSize.Width;
double yChange = newSize.Height - oldSize.Height;
bool checkX = !VGConstants.FuzzZero(xChange, VGConstants.FuzzDistance);
bool checkY = !VGConstants.FuzzZero(yChange, VGConstants.FuzzDistance);
if (checkX || checkY)
{
LinkedElementCollection <ShapeElement> childShapes = parentShape.RelativeChildShapes;
int childCount = childShapes.Count;
if (childCount != 0)
{
for (int i = 0; i < childCount; ++i)
{
bool changeBounds = false;
PointD change = default(PointD);
NodeShape childShape = childShapes[i] as NodeShape;
if (childShape != null)
{
RectangleD childBounds = childShape.AbsoluteBounds;
if (checkX)
{
double newRight = newBounds.Right - xChange;
double childLeft = childBounds.Left;
if (childLeft > newRight || // Completely to the right
(childBounds.Right > newRight && childLeft > newBounds.Left)) // Straddles right edge
{
change.X = xChange;
changeBounds = true;
}
}
if (checkY)
{
double newBottom = newBounds.Bottom - yChange;
double childTop = childBounds.Top;
if (childTop > newBottom || // Completely below
(childBounds.Bottom > newBottom && childTop > newBounds.Top)) // Straddles bottom edge
{
change.Y = yChange;
changeBounds = true;
}
}
if (changeBounds)
{
childBounds.Offset(change);
childShape.AbsoluteBounds = childBounds;
}
}
}
}
}
}
}
private static void InvalidateRemainingShapes(ModelElement backingElement, ORMBaseShape ignoreShape)
{
LinkedElementCollection<PresentationElement> pels = PresentationViewsSubject.GetPresentation(backingElement);
int pelCount = pels.Count;
if (ignoreShape == null || pelCount > 1)
{
for (int i = 0; i < pelCount; ++i)
{
PresentationElement pel = pels[i];
ORMBaseShape updateShape;
if (pel != ignoreShape &&
null != (updateShape = pel as ORMBaseShape))
{
updateShape.Invalidate();
}
}
}
}
