public void AddUndoUnitImpl(object owningObject, string name, object value)
{
UndoUnitImpl undoUnitImpl = new UndoUnitImpl();
undoUnitImpl.OwningObject = owningObject;
undoUnitImpl.Name = name;
undoUnitImpl.Value = value;
bool repeat = false;
if (undoStockImpl.Count > 0)
{
UndoUnitImpl checkUnit = undoStockImpl[undoStockImpl.Count - 1];
if (checkUnit.Name == undoUnitImpl.Name && checkUnit.OwningObject == undoUnitImpl.OwningObject && checkUnit.Value == undoUnitImpl.Value)
{
repeat = true;
}
}
if (repeat == false)
{
undoStockImpl.Add(undoUnitImpl);
}
redoStockImpl.Clear();
}
private void UndoUnits(object owningObject)
{
UndoEngineImpl undoEngineImpl = designerhost.GetService(typeof(UndoEngine)) as UndoEngineImpl;
if (undoEngineImpl.UndoInProgress == true && undoEngineImpl.UndoUnitName != null && undoEngineImpl.UndoUnitName.IndexOf("删除") == -1 && undoEngineImpl.UndoUnitName.IndexOf("创建") == -1 && undoEngineImpl.UndoUnitName.ToLower().IndexOf("remove") == -1 && undoEngineImpl.UndoUnitName.ToLower().IndexOf("create") == -1)
{
for (int i = undoStockImpl.Count - 1; i >= 0; i--)
{
UndoUnitImpl undoUnitImpl = undoStockImpl[i];
undoUnitImpl.Undo();
undoStockImpl.Remove(undoUnitImpl);
redoStockImpl.Add(undoUnitImpl);
if (owningObject == undoUnitImpl.OwningObject)
{
break;
}
}
ISelectionService selection = designerhost.GetService(typeof(ISelectionService)) as ISelectionService;
selection.SetSelectedComponents(selection.GetSelectedComponents());
}
}
