/// <summary>
/// Checks whether selected elements can be moved to a Content Choice.
/// </summary>
/// <returns>
/// true if this command can be executed; otherwise, false.
/// </returns>
/// <param name="parameter">ignored</param>
public override bool CanExecute(object parameter)
{
if (ActiveDiagramView != null && ActiveDiagramView.SelectedItems.Count > 1)
{
PSMSuperordinateComponent parent;
IList <PSMSubordinateComponent> components;
if (PSMDiagramHelper.AreComponentsOfCommonParent(ActiveDiagramView.SelectedRepresentants, out parent, out components))
{
return(true);
}
}
return(false);
}
public override void Execute(object parameter)
{
if (ActiveDiagramView != null && ActiveDiagramView.SelectedItems.Count > 1)
{
PSMSuperordinateComponent parent;
IList <PSMSubordinateComponent> components;
if (PSMDiagramHelper.AreComponentsOfCommonParent(ActiveDiagramView.SelectedRepresentants, out parent, out components))
{
NewPSMContentChoiceCommand command = (NewPSMContentChoiceCommand)NewPSMContentChoiceCommandFactory.Factory().Create(ActiveDiagramView.Controller);
command.Parent = parent;
command.ContainedComponents.AddRange(components);
command.Execute();
}
}
}
public override void Execute(object parameter)
{
if (ActiveDiagramView != null && ActiveDiagramView.SelectedItems.Count > 0)
{
PSMSuperordinateComponent parent;
IList <PSMSubordinateComponent> components;
if (PSMDiagramHelper.AreComponentsOfCommonParent(ActiveDiagramView.SelectedRepresentants, out parent, out components))
{
if (components.All(component => component is PSMAssociation))
{
JoinAssociationsToClassUnionMacroCommand command = (JoinAssociationsToClassUnionMacroCommand)JoinAssociationsToClassUnionMacroCommandFactory.Factory().Create(ActiveDiagramView.Controller);
command.Set(parent, components.Cast <PSMAssociation>().OrderBy(a => a.ComponentIndex()));
command.Execute();
}
}
}
}