private void AddComponentRepresentation(PSMSubordinateComponent component)
{
IModelElementRepresentant componentRepresentant = null;
IConnectable connectedChild = null;
PSM_ComponentConnector connector = null;
if (component is PSMAssociation)
{
connectedChild = (IConnectable)((PSMAssociation)component).Child;
ComponentConnectorViewHelper viewHelper = ((PSMElementViewHelper)((PSMElementViewBase)connectedChild).ViewHelper).ConnectorViewHelper;
connector = new PSM_ComponentConnector(XCaseCanavs, SuperordinateRepresentation, connectedChild, viewHelper);
}
else
{
componentRepresentant = XCaseCanavs.ElementRepresentations[component];
connectedChild = (IConnectable)componentRepresentant;
ComponentConnectorViewHelper viewHelper = ((PSMElementViewHelper)((PSMElementViewBase)connectedChild).ViewHelper).ConnectorViewHelper;
connector = new PSM_ComponentConnector(XCaseCanavs, SuperordinateRepresentation, connectedChild, viewHelper);
}
ComponentData data = new ComponentData()
{
ComponentRepresentant = componentRepresentant,
ConnectedChild = connectedChild,
Connector = connector
};
ComponentsData[component] = data;
}
public override bool CanExecute(object parameter)
{
if (ActiveDiagramView.Diagram is PSMDiagram && ActiveDiagramView.SelectedItems.Count() == 1)
{
IModelElementRepresentant representant = ActiveDiagramView.SelectedItems.First() as IModelElementRepresentant;
if (representant != null)
{
Element element = ActiveDiagramView.ElementRepresentations.GetElementRepresentedBy(representant);
if (element != null)
{
Element relatedElement = GetRelatedElement(element);
if (relatedElement != null && ActiveDiagramView.ElementRepresentations.IsElementPresent(relatedElement))
{
ISelectable selectable = ActiveDiagramView.ElementRepresentations[relatedElement] as ISelectable;
if (selectable != null)
{
return(true);
//ActiveDiagramView.SelectedItems.SetSelection(selectable);
}
}
}
}
}
return(false);
}
/// <summary>
/// Returns model element that is represented by <paramref name="representant"/>
/// </summary>
/// <param name="representant">The representant.</param>
/// <returns>model element for representant</returns>
public Element GetElementRepresentedBy(IModelElementRepresentant representant)
{
if (representedElements.ContainsValue(representant))
{
return(representedElements.Keys.Where(key => representedElements[key] == representant).FirstOrDefault());
}
return(null);
}
/// <summary>
/// Handles the ElementAdded event of the Diagram control.
/// Creates representation of the added element.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="XCase.Model.ElementAddedEventArgs"/> instance containing the event data.</param>
private void Diagram_ElementAdded(object sender, ElementAddedEventArgs e)
{
if (ElementRepresentations.CanRepresentElement(e.Element))
{
Element modelElement = e.Element;
ViewHelper visualization = e.Visualization;
ElementController elementController;
IModelElementRepresentant representant = ElementRepresentations.CreateRepresentant(this, e.Element, out elementController);
representant.InitializeRepresentant(modelElement, visualization, elementController);
ElementRepresentations.AddElement(modelElement, representant);
InvalidateMeasure();
}
}
/// <summary>
/// Handles the ElementRemoved event of the Diagram control.
/// Removes representation of the removed element
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="XCase.Model.ElementRemovedEventArgs"/> instance containing the event data.</param>
private void Diagram_ElementRemoved(object sender, ElementRemovedEventArgs e)
{
if (ElementRepresentations.CanDeleteElement(e.Element))
{
IModelElementRepresentant representant = ElementRepresentations[e.Element];
ISelectable selectable = representant as ISelectable;
if (selectable != null)
{
selectable.IsSelected = false;
SelectedItems.Remove(selectable);
}
ElementRepresentations.RemoveElement(e.Element);
representant.DeleteFromCanvas();
InvalidateMeasure();
}
}
/// <summary>
/// Activates given diagram and selects given element on it (used from Properties window)
/// </summary>
/// <param name="diagram"></param>
/// <param name="selectedElement"></param>
public void ActivateDiagramWithElement(Diagram diagram, Element selectedElement)
{
PanelWindow tab = ActivateDiagram(diagram);
tab.xCaseDrawComponent.Canvas.SelectedItems.SetSelection();
if (selectedElement != null)
{
IModelElementRepresentant r = tab.xCaseDrawComponent.Canvas.ElementRepresentations[selectedElement];
if (r != null && r is ISelectable)
{
tab.xCaseDrawComponent.Canvas.SelectedItems.SetSelection((ISelectable)r);
}
}
MainWindow.InvokeActiveDiagramChanged(tab);
}
private void ShowHideComments(bool show)
{
foreach (Element element in ElementRepresentations.PresentElements)
{
IModelElementRepresentant modelElementRepresentant = ElementRepresentations[element];
if (modelElementRepresentant != null && modelElementRepresentant is XCaseComment)
{
XCaseComment comment = (XCaseComment)modelElementRepresentant;
if (show)
{
comment.Show();
}
else
{
comment.Hide();
}
}
}
}
/// <summary>
/// Add record of an <paramref name="element"/> and its <paramref name="representant">registration</paramref>
/// </summary>
/// <param name="element">model element</param>
/// <param name="representant">view representation</param>
public void AddElement(Element element, IModelElementRepresentant representant)
{
representedElements.Add(element, representant);
}
