private void updateSelectionAfterCommand(CommandBase command)
{
try
{
if (command.AssociatedElements.Count > 0 && Diagram != null &&
command.AssociatedElements.Any(element => Diagram.IsElementPresent(element)))
{
IEnumerable <ISelectable> newSelection =
from element in command.AssociatedElements
where ElementRepresentations.IsElementPresent(element) &&
ElementRepresentations[element] is ISelectable
select(ISelectable) ElementRepresentations[element];
SelectedItems.SetSelection(newSelection);
}
else
{
Debug.WriteLine("WARNING: no associated elements for command " + command);
}
}
catch (Exception)
{
Debug.WriteLine("ERROR: selected items update failed after command was executed.");
}
}
/// <summary>
/// Prepares the command that include hidden elements in the diagram
/// </summary>
private void IncludeDependentElements()
{
List <Element> candidates = ElementDependencies.FindHiddenElements(ElementRepresentations.PresentElements, Controller.ModelController.Model);
IncludeElementsDialog dialog = new IncludeElementsDialog {
NoElementsContent = "There are no hidden dependent elements on the diagram", Items = candidates
};
if (dialog.ShowDialog() == true && dialog.SelectedElements.Count > 0)
{
IncludeElementsCommand command = (IncludeElementsCommand)IncludeElementsCommandFactory.Factory().Create(Controller);
foreach (Element element in dialog.SelectedElements)
{
if (ElementRepresentations.CanRepresentElement(element))
{
command.IncludedElements.Add(element, ElementRepresentations.CreateNewViewHelper(element, Diagram));
}
}
command.Execute();
}
}
