/// <summary>
/// Controls the PaintFeedbackArgs for while building an internal uniqueness constraint.
/// </summary>
/// <param name="sourceShapeElement">The shape that the internal uniqueness constraint is being added to.</param>
/// <param name="sourcePoint">The point where the internal uniqueness constraint was added.</param>
/// <param name="targetShapeElement">The shape that the mouse is currently over.</param>
/// <param name="targetPoint">The point that the mouse is currently over.</param>
/// <param name="paintFeedbackArgs">The current PaintFeedbackArgs.</param>
/// <returns>The modified PaintFeedbackArgs</returns>
public override PaintFeedbackArgs UpdatePaintFeedbackParameters(ShapeElement sourceShapeElement, PointD sourcePoint, ShapeElement targetShapeElement, PointD targetPoint, PaintFeedbackArgs paintFeedbackArgs)
{
PaintFeedbackArgs args = base.UpdatePaintFeedbackParameters(sourceShapeElement, sourcePoint, targetShapeElement, targetPoint, paintFeedbackArgs);
args.DisplaySourceAndTargetFeedback = false;
args.TargetConnectionPoint = args.SourceConnectionPoint;
return(args);
}
/// <summary>
/// Create a connection between an ExternalConstraintShape and a FactType. Roles
/// used in the connection are stored with the currently active connect action.
/// </summary>
/// <param name="sourceShapeElement">The source of the requested connection</param>
/// <param name="targetShapeElement">The target of the requested connection</param>
/// <param name="paintFeedbackArgs">PaintFeedbackArgs</param>
public override void CreateConnection(ShapeElement sourceShapeElement, ShapeElement targetShapeElement, PaintFeedbackArgs paintFeedbackArgs)
{
ORMDiagram diagram = (ORMDiagram)sourceShapeElement.Diagram;
RoleConnectAction action = diagram.RoleConnectAction;
ObjectType objectType;
RoleBase sourceRole = action.mySourceRole;
RoleBase roleBase;
RoleBase targetRole;
FactTypeShape factTypeShape;
if (sourceRole != null &&
sourceShapeElement == targetShapeElement &&
null != (targetRole = action.myLastMouseMoveRole) &&
targetRole != sourceRole &&
null != (factTypeShape = sourceShapeElement as FactTypeShape))
{
LinkedElementCollection <RoleBase> displayedRoles = factTypeShape.GetEditableDisplayRoleOrder();
displayedRoles.Move(displayedRoles.IndexOf(sourceRole), displayedRoles.IndexOf(targetRole));
}
else if ((null != (roleBase = sourceRole) && null != (objectType = ObjectTypeFromShape(targetShapeElement))) ||
(null != (objectType = action.mySourceObjectType) && null != (roleBase = action.myLastMouseMoveRole)))
{
// Don't trigger a change if none is indicated. Turn this into a noop
Role role = roleBase.Role;
if (role.RolePlayer != objectType)
{
role.RolePlayer = objectType;
}
}
else if (targetShapeElement == diagram &&
action.mySourceRoleMissingConnector)
{
diagram.PlaceORMElementOnDiagram(null, roleBase.Role.RolePlayer, paintFeedbackArgs.TargetFeedbackBounds.Location, ORMPlacementOption.AllowMultipleShapes, null, null);
}
}
/// <summary>
/// Create a connection between an ExternalConstraintShape and a FactType. Roles
/// used in the connection are stored with the currently active connect action.
/// </summary>
/// <param name="sourceShapeElement">The source of the requested connection</param>
/// <param name="targetShapeElement">The target of the requested connection</param>
/// <param name="paintFeedbackArgs">PaintFeedbackArgs</param>
public override void CreateConnection(ShapeElement sourceShapeElement, ShapeElement targetShapeElement, PaintFeedbackArgs paintFeedbackArgs)
{
ORMDiagram diagram = (ORMDiagram)sourceShapeElement.Diagram;
RoleConnectAction action = diagram.RoleConnectAction;
ObjectType objectType;
RoleBase sourceRole = action.mySourceRole;
RoleBase roleBase;
RoleBase targetRole;
FactTypeShape factTypeShape;
if (sourceRole != null &&
sourceShapeElement == targetShapeElement &&
null != (targetRole = action.myLastMouseMoveRole) &&
targetRole != sourceRole &&
null != (factTypeShape = sourceShapeElement as FactTypeShape))
{
LinkedElementCollection<RoleBase> displayedRoles = factTypeShape.GetEditableDisplayRoleOrder();
displayedRoles.Move(displayedRoles.IndexOf(sourceRole), displayedRoles.IndexOf(targetRole));
}
else if ((null != (roleBase = sourceRole) && null != (objectType = ObjectTypeFromShape(targetShapeElement))) ||
(null != (objectType = action.mySourceObjectType) && null != (roleBase = action.myLastMouseMoveRole)))
{
// Don't trigger a change if none is indicated. Turn this into a noop
Role role = roleBase.Role;
if (role.RolePlayer != objectType)
{
role.RolePlayer = objectType;
}
}
else if (targetShapeElement == diagram &&
action.mySourceRoleMissingConnector)
{
diagram.PlaceORMElementOnDiagram(null, roleBase.Role.RolePlayer, paintFeedbackArgs.TargetFeedbackBounds.Location, ORMPlacementOption.AllowMultipleShapes, null, null);
}
}
/// <summary>
/// Create a connection between an ExternalConstraintShape and a FactType. Roles
/// used in the connection are stored with the currently active connect action.
/// </summary>
/// <param name="sourceShapeElement">The source of the requested connection</param>
/// <param name="targetShapeElement">The target of the requested connection</param>
/// <param name="paintFeedbackArgs">PaintFeedbackArgs</param>
public override void CreateConnection(ShapeElement sourceShapeElement, ShapeElement targetShapeElement, PaintFeedbackArgs paintFeedbackArgs)
{
SubtypeConnectAction action = (sourceShapeElement.Diagram as ORMDiagram).SubtypeConnectAction;
ObjectType sourceObjectType;
ObjectType targetObjectType;
if ((null != (sourceObjectType = action.mySourceObjectType)) &&
(null != (targetObjectType = ObjectTypeFromShape(targetShapeElement))))
{
SubtypeFact.Create(sourceObjectType, targetObjectType);
}
}
/// <summary>
/// Create a connection between a FactTypeShape and a FactType. Roles
/// used in the connection are stored with the currently active connect action.
/// </summary>
/// <param name="sourceShapeElement">The source of the requested connection</param>
/// <param name="targetShapeElement">The target of the requested connection</param>
/// <param name="paintFeedbackArgs">PaintFeedbackArgs</param>
public override void CreateConnection(ShapeElement sourceShapeElement, ShapeElement targetShapeElement, PaintFeedbackArgs paintFeedbackArgs)
{
IConstraint constraint;
InternalUniquenessConstraintConnectAction action;
IList <Role> selectedRoles;
int rolesCount;
if ((null != (action = (sourceShapeElement.Diagram as ORMDiagram).InternalUniquenessConstraintConnectAction)) &&
(null != (constraint = action.ActiveConstraint)) &&
(null != (selectedRoles = action.SelectedRoleCollection)) &&
(0 != (rolesCount = selectedRoles.Count)))
{
UniquenessConstraint iuConstraint;
if (null != (iuConstraint = constraint as UniquenessConstraint) &&
iuConstraint.IsInternal)
{
// Keep the collection ordered, this ends up as constraint order on objectified FactTypes
LinkedElementCollection <Role> roles = iuConstraint.RoleCollection;
int existingRolesCount = roles.Count;
for (int i = existingRolesCount - 1; i >= 0; --i)
{
Role testRole = roles[i];
if (!selectedRoles.Contains(testRole))
{
roles.Remove(testRole);
--existingRolesCount;
}
}
for (int i = 0; i < rolesCount; ++i)
{
Role selectedRole = selectedRoles[i];
int existingIndex = roles.IndexOf(selectedRole);
if (existingIndex == -1)
{
if (i < existingRolesCount)
{
roles.Insert(i, selectedRole);
}
else if (!roles.Contains(selectedRole))
{
roles.Add(selectedRole);
}
++existingRolesCount;
}
else if (existingIndex != i)
{
roles.Move(existingIndex, i);
}
}
}
}
}
/// <summary>
/// Controls the PaintFeedbackArgs for while building an internal uniqueness constraint.
/// </summary>
/// <param name="sourceShapeElement">The shape that the internal uniqueness constraint is being added to.</param>
/// <param name="sourcePoint">The point where the internal uniqueness constraint was added.</param>
/// <param name="targetShapeElement">The shape that the mouse is currently over.</param>
/// <param name="targetPoint">The point that the mouse is currently over.</param>
/// <param name="paintFeedbackArgs">The current PaintFeedbackArgs.</param>
/// <returns>The modified PaintFeedbackArgs</returns>
public override PaintFeedbackArgs UpdatePaintFeedbackParameters(ShapeElement sourceShapeElement, PointD sourcePoint, ShapeElement targetShapeElement, PointD targetPoint, PaintFeedbackArgs paintFeedbackArgs)
{
PaintFeedbackArgs args = base.UpdatePaintFeedbackParameters(sourceShapeElement, sourcePoint, targetShapeElement, targetPoint, paintFeedbackArgs);
args.DisplaySourceAndTargetFeedback = false;
args.TargetConnectionPoint = args.SourceConnectionPoint;
return args;
}
/// <summary>
/// Create a connection between an ModelNoteShape and a FactType or ObjectType.
/// </summary>
/// <param name="sourceShapeElement">The source of the requested connection</param>
/// <param name="targetShapeElement">The target of the requested connection</param>
/// <param name="paintFeedbackArgs">PaintFeedbackArgs</param>
public override void CreateConnection(ShapeElement sourceShapeElement, ShapeElement targetShapeElement, PaintFeedbackArgs paintFeedbackArgs)
{
ModelNoteConnectAction action = (sourceShapeElement.Diagram as ORMDiagram).ModelNoteConnectAction;
ORMModelElement sourceElement;
ORMModelElement targetElement;
if (null != (sourceElement = action.mySourceElement) &&
null != (targetElement = ElementFromShape <ORMModelElement>(targetShapeElement)))
{
ModelNote note = null;
if (null == (note = sourceElement as ModelNote))
{
if (null != (note = targetElement as ModelNote))
{
// Switch the source and target
targetElement = sourceElement;
}
}
if (note != null)
{
FactType factType;
ObjectType objectType;
SetConstraint setConstraint;
SetComparisonConstraint setComparisonConstraint;
if (null != (factType = targetElement as FactType))
{
new ModelNoteReferencesFactType(note, factType);
}
else if (null != (objectType = targetElement as ObjectType))
{
new ModelNoteReferencesObjectType(note, objectType);
}
else if (null != (setConstraint = targetElement as SetConstraint))
{
new ModelNoteReferencesSetConstraint(note, setConstraint);
}
else if (null != (setComparisonConstraint = targetElement as SetComparisonConstraint))
{
new ModelNoteReferencesSetComparisonConstraint(note, setComparisonConstraint);
}
}
}
}
/// <summary>
/// Create a connection between a FactTypeShape and a FactType. Roles
/// used in the connection are stored with the currently active connect action.
/// </summary>
/// <param name="sourceShapeElement">The source of the requested connection</param>
/// <param name="targetShapeElement">The target of the requested connection</param>
/// <param name="paintFeedbackArgs">PaintFeedbackArgs</param>
public override void CreateConnection(ShapeElement sourceShapeElement, ShapeElement targetShapeElement, PaintFeedbackArgs paintFeedbackArgs)
{
IConstraint constraint;
InternalUniquenessConstraintConnectAction action;
IList<Role> selectedRoles;
int rolesCount;
if ((null != (action = (sourceShapeElement.Diagram as ORMDiagram).InternalUniquenessConstraintConnectAction)) &&
(null != (constraint = action.ActiveConstraint)) &&
(null != (selectedRoles = action.SelectedRoleCollection)) &&
(0 != (rolesCount = selectedRoles.Count)))
{
UniquenessConstraint iuConstraint;
if (null != (iuConstraint = constraint as UniquenessConstraint) &&
iuConstraint.IsInternal)
{
// Keep the collection ordered, this ends up as constraint order on objectified FactTypes
LinkedElementCollection<Role> roles = iuConstraint.RoleCollection;
int existingRolesCount = roles.Count;
for (int i = existingRolesCount - 1; i >= 0; --i)
{
Role testRole = roles[i];
if (!selectedRoles.Contains(testRole))
{
roles.Remove(testRole);
--existingRolesCount;
}
}
for (int i = 0; i < rolesCount; ++i)
{
Role selectedRole = selectedRoles[i];
int existingIndex = roles.IndexOf(selectedRole);
if (existingIndex == -1)
{
if (i < existingRolesCount)
{
roles.Insert(i, selectedRole);
}
else if (!roles.Contains(selectedRole))
{
roles.Add(selectedRole);
}
++existingRolesCount;
}
else if (existingIndex != i)
{
roles.Move(existingIndex, i);
}
}
}
}
}
/// <summary>
/// Move the feedback dragline to the center
/// </summary>
/// <param name="sourceShapeElement"></param>
/// <param name="sourcePoint"></param>
/// <param name="targetShapeElement"></param>
/// <param name="targetPoint"></param>
/// <param name="paintFeedbackArgs"></param>
/// <returns></returns>
public override PaintFeedbackArgs UpdatePaintFeedbackParameters(ShapeElement sourceShapeElement, PointD sourcePoint, ShapeElement targetShapeElement, PointD targetPoint, PaintFeedbackArgs paintFeedbackArgs)
{
PaintFeedbackArgs args = base.UpdatePaintFeedbackParameters(sourceShapeElement, sourcePoint, targetShapeElement, targetPoint, paintFeedbackArgs);
RectangleD bounds = sourceShapeElement.AbsoluteBoundingBox;
args.SourceConnectionPoint = bounds.Center;
return args;
}
/// <summary>
/// Create a connection between an ExternalConstraintShape and a FactType. Roles
/// used in the connection are stored with the currently active connect action.
/// </summary>
/// <param name="sourceShapeElement">The source of the requested connection</param>
/// <param name="targetShapeElement">The target of the requested connection</param>
/// <param name="paintFeedbackArgs">PaintFeedbackArgs</param>
public override void CreateConnection(ShapeElement sourceShapeElement, ShapeElement targetShapeElement, PaintFeedbackArgs paintFeedbackArgs)
{
ExternalConstraintShape constraintShape;
IConstraint constraint;
ExternalConstraintConnectAction action;
IList<Role> selectedRoles;
int rolesCount;
if ((null != (constraintShape = sourceShapeElement as ExternalConstraintShape)) &&
(null != (constraint = constraintShape.AssociatedConstraint)) &&
(null != (action = (sourceShapeElement.Diagram as ORMDiagram).ExternalConstraintConnectAction)) &&
(null != (selectedRoles = action.SelectedRoleCollection)) &&
(0 != (rolesCount = selectedRoles.Count)))
{
SetComparisonConstraint mcConstraint;
SetConstraint scConstraint;
ConstraintRoleSequence modifyRoleSequence = null;
if (null != (mcConstraint = constraint as SetComparisonConstraint))
{
ConstraintRoleSequence constraintRoleSequenceBeingEdited = action.ConstraintRoleSequenceToEdit;
// Add a new role set
if (null == constraintRoleSequenceBeingEdited)
{
LinkedElementCollection<SetComparisonConstraintRoleSequence> roleSequences = mcConstraint.RoleSequenceCollection;
if (action.mySubtypeConnection)
{
// All editing is done as a single column, add role sequences to the constraint
// instead of roles to the sequence
Store store = mcConstraint.Store;
for (int i = 0; i < rolesCount; ++i)
{
SetComparisonConstraintRoleSequence roleSequence = new SetComparisonConstraintRoleSequence(store);
roleSequence.RoleCollection.Add(selectedRoles[i]);
roleSequences.Add(roleSequence);
}
}
else
{
SetComparisonConstraintRoleSequence roleSequence = new SetComparisonConstraintRoleSequence(mcConstraint.Store);
LinkedElementCollection<Role> roles = roleSequence.RoleCollection;
for (int i = 0; i < rolesCount; ++i)
{
roles.Add(selectedRoles[i]);
}
roleSequences.Add(roleSequence);
}
}
else if (action.mySubtypeConnection)
{
LinkedElementCollection<SetComparisonConstraintRoleSequence> existingSequences = mcConstraint.RoleSequenceCollection;
int existingSequenceCount = existingSequences.Count;
// Pull out removed ones first
for (int i = existingSequenceCount - 1; i >= 0; --i)
{
SetComparisonConstraintRoleSequence existingSequence = existingSequences[i];
LinkedElementCollection<Role> sequenceRoles = existingSequence.RoleCollection;
if (sequenceRoles.Count != 1 || !selectedRoles.Contains(sequenceRoles[0]))
{
existingSequences.Remove(existingSequence);
--existingSequenceCount;
}
}
Store store = mcConstraint.Store;
for (int i = 0; i < rolesCount; ++i)
{
Role selectedRole = selectedRoles[i];
int existingIndex = -1;
for (int j = 0; j < existingSequenceCount; ++j)
{
if (existingSequences[j].RoleCollection[0] == selectedRole)
{
existingIndex = j;
break;
}
}
if (existingIndex == -1)
{
SetComparisonConstraintRoleSequence roleSequence = new SetComparisonConstraintRoleSequence(store);
roleSequence.RoleCollection.Add(selectedRoles[i]);
if (i < existingSequenceCount)
{
existingSequences.Insert(i, roleSequence);
}
else
{
existingSequences.Add(roleSequence);
}
++existingSequenceCount;
}
else if (existingIndex != i)
{
existingSequences.Move(existingIndex, i);
}
}
}
// Edit the existing role set.
else
{
modifyRoleSequence = constraintRoleSequenceBeingEdited;
}
}
else if (null != (scConstraint = constraint as SetConstraint))
{
// The single-column constraint is its own role set, just add the roles.
modifyRoleSequence = scConstraint;
switch (constraint.ConstraintType)
{
case ConstraintType.ExternalUniqueness:
case ConstraintType.Frequency:
// Translate selected unary roles back to the implied role
bool duplicatedSelectedRoles = false;
for (int i = 0; i < rolesCount; ++i)
{
Role testRole = selectedRoles[i];
Role oppositeRole;
ObjectType oppositeRolePlayer;
if (null != (oppositeRole = testRole.OppositeRole as Role) &&
null != (oppositeRolePlayer = oppositeRole.RolePlayer) &&
oppositeRolePlayer.IsImplicitBooleanValue)
{
if (!duplicatedSelectedRoles)
{
duplicatedSelectedRoles = true;
Role[] dupRoles = new Role[rolesCount];
selectedRoles.CopyTo(dupRoles, 0);
selectedRoles = dupRoles;
}
selectedRoles[i] = oppositeRole;
}
}
break;
}
}
if (modifyRoleSequence != null)
{
// Note that we don't just blow away the collection here, there are too
// many side effects (such as removing the preferred identifier when a compatible
// link is added)
LinkedElementCollection<Role> roles = modifyRoleSequence.RoleCollection;
int existingRolesCount = roles.Count;
for (int i = existingRolesCount - 1; i >= 0; --i)
{
Role testRole = roles[i];
if (!selectedRoles.Contains(testRole))
{
roles.Remove(testRole);
--existingRolesCount;
}
}
for (int i = 0; i < rolesCount; ++i)
{
Role selectedRole = selectedRoles[i];
int existingIndex = roles.IndexOf(selectedRole);
if (existingIndex == -1)
{
if (i < existingRolesCount)
{
roles.Insert(i, selectedRole);
}
else if (!roles.Contains(selectedRole))
{
roles.Add(selectedRole);
}
++existingRolesCount;
}
else if (existingIndex != i)
{
roles.Move(existingIndex, i);
}
}
}
}
}
/// <summary>
/// Create a connection between an ExternalConstraintShape and a FactType. Roles
/// used in the connection are stored with the currently active connect action.
/// </summary>
/// <param name="sourceShapeElement">The source of the requested connection</param>
/// <param name="targetShapeElement">The target of the requested connection</param>
/// <param name="paintFeedbackArgs">PaintFeedbackArgs</param>
public override void CreateConnection(ShapeElement sourceShapeElement, ShapeElement targetShapeElement, PaintFeedbackArgs paintFeedbackArgs)
{
}
/// <summary>
/// Create a connection between an ExternalConstraintShape and a FactType. Roles
/// used in the connection are stored with the currently active connect action.
/// </summary>
/// <param name="sourceShapeElement">The source of the requested connection</param>
/// <param name="targetShapeElement">The target of the requested connection</param>
/// <param name="paintFeedbackArgs">PaintFeedbackArgs</param>
public override void CreateConnection(ShapeElement sourceShapeElement, ShapeElement targetShapeElement, PaintFeedbackArgs paintFeedbackArgs)
{
SubtypeConnectAction action = (sourceShapeElement.Diagram as ORMDiagram).SubtypeConnectAction;
ObjectType sourceObjectType;
ObjectType targetObjectType;
if ((null != (sourceObjectType = action.mySourceObjectType)) &&
(null != (targetObjectType = ObjectTypeFromShape(targetShapeElement))))
{
SubtypeFact.Create(sourceObjectType, targetObjectType);
}
}
