public void StartCopyingSelectedItems()
{
var clonedItems = new List <ItemEditor>( );
LevelEditor level = getLevel( );
var editors = selectedEditors( );
foreach (ItemEditor eachEditor in editors)
{
ItemEditor clone = eachEditor.Clone( );
int nextItemNumber = level.GetNextItemNumber( );
ItemProperties itemProperties = clone.ItemProperties;
itemProperties.Name = @"{0}_{1}".FormatWith(itemProperties.Name.TrimEnd(_toTrim), nextItemNumber);
itemProperties.Id = level.GenerateId(nextItemNumber);
clone.IsSelected = true;
eachEditor.IsSelected = false;
clonedItems.Add(clone);
}
IoC.Memento.BeginCommand("Copy {0} item(s)".FormatWith(clonedItems.Count));
level.AddEditors(clonedItems);
IoC.Model.SelectEditors(new SelectedEditors(clonedItems));
startMoving( );
}