internal override OperationResult UndoOperation()
{
/*
* forbid undo in those cases where elements couldn't be ordered
* in an ordering that would allow to put them back in the diagram
* safely
*/
if (CheckOrdering && !safeOrdering)
{
return(OperationResult.Failed);
}
foreach (Element element in DeletedElements)
{
if (IsInDiagram(element))
{
ErrorDescription = CommandError.CMDERR_REMOVED_ELEMENT_BEING_USED;
return(OperationResult.Failed);
}
}
foreach (Element element in _deletionOrder.Reverse())
{
if (DeletedElements.Contains(element))
{
element.PutMeBackToModel();
Diagram.AddModelElement(element, DeletedElementsViewHelpers[element]);
}
}
return(OperationResult.OK);
}
internal override OperationResult UndoOperation()
{
(Diagram as PSMDiagram).Roots.Remove(PSMAssociation.Child as PSMClass);
PSMAssociation.PutMeBackToModel();
Diagram.AddModelElement(PSMAssociation, associationViewHelper);
return(OperationResult.OK);
}
internal override void CommandOperation()
{
if (CreatedContainer == null)
{
CreatedContainer = new Helpers.ElementHolder <PSMAttributeContainer>();
}
PSMAttributeContainer psmAttributeContainer;
if (PSMSuper != null)
{
psmAttributeContainer = (PSMAttributeContainer)PSMSuper.AddComponent(PSMAttributeContainerFactory.Instance);
}
else
{
psmAttributeContainer = (PSMAttributeContainer)PSMClass.AddComponent(PSMAttributeContainerFactory.Instance);
}
foreach (PSMAttribute attribute in psmAttributes)
{
//PSMAttribute containerAttribute = psmAttributeContainer.AddAttribute(attribute.RepresentedAttribute);
//containerAttribute.Alias = attribute.Alias;
PSMClass.PSMAttributes.Remove(attribute);
psmAttributeContainer.PSMAttributes.Add(attribute);
}
CreatedContainer.Element = psmAttributeContainer;
Debug.Assert(CreatedContainer.HasValue);
Diagram.AddModelElement(psmAttributeContainer, ViewHelper);
AssociatedElements.Add(psmAttributeContainer);
}
/// <summary>
/// Executive function of a command
/// </summary>
/// <seealso cref="UndoOperation"/>
internal override void CommandOperation()
{
oldValue = AssociationViewHelper.UseDiamond;
Diagram.RemoveModelElement(Association);
oldPoints = new Dictionary <int, List <rPoint> >();
int i = 0;
foreach (AssociationEndViewHelper endViewHelper in AssociationViewHelper.AssociationEndsViewHelpers)
{
oldPoints[i++] = new List <rPoint>(endViewHelper.Points);
endViewHelper.Points.Clear();
}
if (!AssociationViewHelper.UseDiamond)
{
AssociationViewHelper.X = 0;
AssociationViewHelper.Y = 0;
}
AssociationViewHelper.UseDiamond = !AssociationViewHelper.UseDiamond;
Diagram.AddModelElement(Association, AssociationViewHelper);
AssociatedElements.Add(Association);
}
public override void CommandOperation(object parameter)
{
ViewHelper = new AssociationClassViewHelper(Diagram, IncludedAssociationClass.Element)
{
X = X, Y = Y
};
Diagram.AddModelElement(IncludedAssociationClass.Element, ViewHelper);
}
public override void CommandOperation(object parameter)
{
ViewHelper = new ClassViewHelper(Diagram)
{
X = X, Y = Y, Height = Height, Width = Width
};
Diagram.AddModelElement(IncludedClass.Element, ViewHelper);
}
internal override void CommandOperation()
{
foreach (KeyValuePair <Element, ViewHelper> pair in IncludedElements)
{
Diagram.AddModelElement(pair.Key, pair.Value);
AssociatedElements.Add(pair.Key);
}
}
internal override void CommandOperation()
{
Diagram.AddModelElement(IncludedElement.Element, ViewHelper);
AssociatedElements.Add(IncludedElement.Element);
if (IncludedElement.Element is PSMElement && Diagram is PSMDiagram)
{
(IncludedElement.Element as PSMElement).Diagram = Diagram as PSMDiagram;
}
}
internal override void RedoOperation()
{
CreatedContainer.Element.PutMeBackToModel();
Diagram.AddModelElement(CreatedContainer.Element, ViewHelper);
foreach (PSMSubordinateComponent containedComponent in containedComponents)
{
Parent.Components.Remove(containedComponent);
CreatedContainer.Element.Components.Add(containedComponent);
}
}
internal override OperationResult UndoOperation()
{
ComponentLeftOut.PutMeBackToModel();
foreach (PSMSubordinateComponent component in movedComponents)
{
parent.Components.Remove(component);
ComponentLeftOut.Components.Add(component);
}
Diagram.AddModelElement(ComponentLeftOut, viewHelper);
return(OperationResult.OK);
}
void AssociationEnds_CollectionChanged(object sender, System.Collections.Specialized.NotifyCollectionChangedEventArgs e)
{
Diagram currentDiagram = Controller.DiagramController.Diagram;
ViewHelper vh = currentDiagram.DiagramElements[Controller.Association];
currentDiagram.RemoveModelElement(Controller.Association);
if (e.OldItems != null && e.OldItems.Count >= 0 && ViewHelper.UseDiamond)
{
ViewHelper.ForceUseDiamond = true;
}
currentDiagram.AddModelElement(Controller.Association, vh);
}
internal override void RedoOperation()
{
CreatedContainer.Element.PutMeBackToModel();
Diagram.AddModelElement(CreatedContainer.Element, ViewHelper);
foreach (PSMAttribute attribute in psmAttributes)
{
//PSMAttribute containerAttribute = psmAttributeContainer.AddAttribute(attribute.RepresentedAttribute);
//containerAttribute.Alias = attribute.Alias;
PSMClass.PSMAttributes.Remove(attribute);
//CreatedContainer.Element.PSMAttributes.Add(attribute);
}
}
internal override OperationResult UndoOperation()
{
if (parentClass != null)
{
foreach (PSMAttribute attribute in returnedAttributes)
{
parentClass.Attributes.Remove(attribute);
}
}
AttributeContainerLeftOut.PutMeBackToModel();
Diagram.AddModelElement(AttributeContainerLeftOut, viewHelper);
return(OperationResult.OK);
}
internal override OperationResult UndoOperation()
{
foreach (Element element in DeletedElements)
{
if (IsInDiagram(element))
{
ErrorDescription = CommandError.CMDERR_REMOVED_ELEMENT_BEING_USED;
return(OperationResult.Failed);
}
}
foreach (Element element in DeletedElements)
{
Diagram.AddModelElement(element, DeletedElementsViewHelpers[element]);
}
return(OperationResult.OK);
}
internal override void CommandOperation()
{
if (CreatedContainer == null)
{
CreatedContainer = new Helpers.ElementHolder <PSMContentContainer>();
}
PSMSubordinateComponent first = Parent.Components.FirstOrDefault(component => containedComponents.Contains(component));
PSMContentContainer psmContainer;
if (Parent != null)
{
if (first == null)
{
psmContainer = (PSMContentContainer)Parent.AddComponent(PSMContentContainerFactory.Instance);
}
else
{
psmContainer = (PSMContentContainer)Parent.AddComponent(
PSMContentContainerFactory.Instance, Parent.Components.IndexOf(first));
}
}
else //add as root
{
PSMDiagram diagram = (PSMDiagram)Diagram;
PSMContentContainer contentContainer = (PSMContentContainer)PSMContentContainerFactory.Instance.Create(null, diagram.Project.Schema);
contentContainer.Diagram = diagram;
psmContainer = contentContainer;
diagram.Roots.Add(psmContainer);
}
psmContainer.Name = Name;
CreatedContainer.Element = psmContainer;
AssociatedElements.Add(psmContainer);
foreach (PSMSubordinateComponent containedComponent in containedComponents)
{
oldIndexes[containedComponent] = containedComponent.ComponentIndex();
Parent.Components.Remove(containedComponent);
psmContainer.Components.Add(containedComponent);
}
Debug.Assert(CreatedContainer.HasValue);
Diagram.AddModelElement(psmContainer, ViewHelper = new PSMElementViewHelper(Diagram));
}
/// <summary>
/// Undo executive function of a command. Should revert the <see cref="CommandOperation"/> executive
/// function and return the state to the state before CommandOperation was execute.
/// <returns>returns <see cref="CommandBase.OperationResult.OK"/> if operation succeeded, <see cref="CommandBase.OperationResult.Failed"/> otherwise</returns>
/// </summary>
/// <remarks>
/// <para>If <see cref="CommandBase.OperationResult.Failed"/> is returned, whole undo stack is invalidated</para>
/// </remarks>
internal override OperationResult UndoOperation()
{
Diagram.RemoveModelElement(Association);
int i = 0;
foreach (AssociationEndViewHelper endViewHelper in AssociationViewHelper.AssociationEndsViewHelpers)
{
endViewHelper.Points.Clear();
endViewHelper.Points.AppendRange(oldPoints[i++]);
}
AssociationViewHelper.UseDiamond = oldValue;
Diagram.AddModelElement(Association, AssociationViewHelper);
return(OperationResult.OK);
}
internal override void CommandOperation()
{
if (CreatedUnion == null)
{
CreatedUnion = new Helpers.ElementHolder <PSMClassUnion>();
}
PSMClassUnion union = Parent.CreateClassUnion();
if (Parent is PSMClassUnion)
{
}
CreatedUnion.Element = union;
Diagram.AddModelElement(union, ViewHelper = new PSMElementViewHelper(Diagram));
AssociatedElements.Add(union);
}
internal override void CommandOperation()
{
if (CreatedDiagramReference == null)
{
CreatedDiagramReference = new ElementHolder <PSMDiagramReference>();
}
PSMDiagramReference reference = new PSMDiagramReference()
{
ReferencedDiagram = ReferencedDiagram,
ReferencingDiagram = (PSMDiagram)this.Diagram,
Name = ReferencedDiagram.Caption,
Local = true,
SchemaLocation = ReferencedDiagram.Caption + ".xsd"
};
CreatedDiagramReference.Element = reference;
Debug.Assert(CreatedDiagramReference.HasValue);
Diagram.AddModelElement(reference, ViewHelper);
AssociatedElements.Add(reference);
}
internal override void CommandOperation()
{
if (CreatedChoice == null)
{
CreatedChoice = new Helpers.ElementHolder <PSMContentChoice>();
}
PSMSubordinateComponent first = Parent.Components.FirstOrDefault(component => containedComponents.Contains(component));
PSMContentChoice psmChoice;
if (first == null)
{
psmChoice =
(PSMContentChoice)Parent.AddComponent(PSMContentChoiceFactory.Instance);
}
else
{
psmChoice =
(PSMContentChoice)Parent.AddComponent(PSMContentChoiceFactory.Instance, first.ComponentIndex());
}
psmChoice.Name = Name;
CreatedChoice.Element = psmChoice;
AssociatedElements.Add(psmChoice);
foreach (PSMSubordinateComponent containedComponent in containedComponents)
{
oldIndexes[containedComponent] = containedComponent.ComponentIndex();
Parent.Components.Remove(containedComponent);
psmChoice.Components.Add(containedComponent);
}
Debug.Assert(CreatedChoice.HasValue);
Diagram.AddModelElement(psmChoice, ViewHelper = new PSMElementViewHelper(Diagram));
}
internal override void RedoOperation()
{
CreatedDiagramReference.Element.PutMeBackToModel();
Diagram.AddModelElement(CreatedDiagramReference.Element, ViewHelper);
}
public override void CommandOperation(object parameter)
{
ViewHelper = new GeneralizationViewHelper(Diagram, IncludedGeneralization.Element);
Diagram.AddModelElement(IncludedGeneralization.Element, ViewHelper);
}