public override void Execute(object parameter)
{
if (ActiveDiagramView != null && ActiveDiagramView.SelectedItems.Count == 1)
{
ISelectable selectedItem = ActiveDiagramView.SelectedItems.First();
IList <PSMSuperordinateComponent> rootsCollection;
IList <PSMSubordinateComponent> subordinateComponentCollection;
IList <PSMAssociationChild> associationChildCollection;
Element component = GetComponentAndCollection(selectedItem, (PSMDiagram)ActiveDiagramView.Diagram, out rootsCollection, out associationChildCollection, out subordinateComponentCollection);
if (component != null)
{
int index;
if (rootsCollection != null)
{
if ((index = GetIndexInCollection(rootsCollection, (PSMClass)component)) > 0)
{
ComponentsReorderCommand <PSMSuperordinateComponent> command =
(ComponentsReorderCommand <PSMSuperordinateComponent>)
ComponentsReorderCommandFactory <PSMSuperordinateComponent> .Factory().Create(ActiveDiagramView.Controller);
command.Action = EReorderAction.MoveOneItem;
command.Collection = rootsCollection;
command.ItemIndex = index;
command.NewItemIndex = index - 1;
command.Execute();
OnCanExecuteChanged(new EventArgs());
cmdMoveToRight.OnCanExecuteChanged(new EventArgs());
}
}
if (subordinateComponentCollection != null)
{
if ((index = GetIndexInCollection(subordinateComponentCollection, (PSMSubordinateComponent)component)) > 0)
{
ComponentsReorderCommand <PSMSubordinateComponent> command =
(ComponentsReorderCommand <PSMSubordinateComponent>)
ComponentsReorderCommandFactory <PSMSubordinateComponent> .Factory().Create(ActiveDiagramView.Controller);
command.Action = EReorderAction.MoveOneItem;
command.Collection = subordinateComponentCollection;
command.ItemIndex = index;
command.NewItemIndex = index - 1;
command.Execute();
OnCanExecuteChanged(new EventArgs());
cmdMoveToRight.OnCanExecuteChanged(new EventArgs());
}
}
if (associationChildCollection != null)
{
if ((index = GetIndexInCollection(associationChildCollection, (PSMAssociationChild)component)) > 0)
{
ComponentsReorderCommand <PSMAssociationChild> command =
(ComponentsReorderCommand <PSMAssociationChild>)
ComponentsReorderCommandFactory <PSMAssociationChild> .Factory().Create(ActiveDiagramView.Controller);
command.Action = EReorderAction.MoveOneItem;
command.Collection = associationChildCollection;
command.ItemIndex = index;
command.NewItemIndex = index - 1;
command.Execute();
OnCanExecuteChanged(new EventArgs());
cmdMoveToRight.OnCanExecuteChanged(new EventArgs());
}
}
}
}
}
public void MoveAttributeDown(PSMAttribute attribute)
{
ComponentsReorderCommand <PSMAttribute> command = (ComponentsReorderCommand <PSMAttribute>) ComponentsReorderCommandFactory <PSMAttribute> .Factory().Create(DiagramController);
command.Action = EReorderAction.MoveOneItem;
command.ItemIndex = AttributeHolder.PSMAttributes.IndexOf(attribute);
command.NewItemIndex = command.ItemIndex + 1;
command.Collection = AttributeHolder.PSMAttributes;
command.Execute();
}
