internal void restoreState(SelectionState state)
{
foreach (ChartObject obj in selectedItems)
if (!state.SelectedItems.Contains(obj))
obj.setSelected(false);
selectedItems = state.SelectedItems.Clone();
selectedBoxes = state.SelectedBoxes.Clone();
selectedTables = state.SelectedTables.Clone();
selectedArrows = state.SelectedArrows.Clone();
selectedHosts = state.SelectedHosts.Clone();
flowChart.ActiveObject = state.ActiveItem;
foreach (ChartObject obj in selectedItems)
obj.setSelected(true);
}
internal SelectionState saveState()
{
SelectionState state = new SelectionState();
state.SelectedItems = Objects.Clone();
state.SelectedBoxes = Boxes.Clone();
state.SelectedTables = Tables.Clone();
state.SelectedArrows = Arrows.Clone();
state.SelectedHosts = ControlHosts.Clone();
state.ActiveItem = flowChart.ActiveObject;
return state;
}