public override void Undo(DrawArea drawArea)
{
// Add all objects from clone list to list -
// opposite to DeleteAll
foreach (DrawObject o in cloneList)
{
drawArea.Add(o);
}
}
public override void Undo(DrawArea drawArea)
{
drawArea.UnselectAll();
// Add all objects from cloneList to list.
foreach (DrawObject o in cloneList)
{
drawArea.Add(o);
}
}
/// <summary>
/// Add new object to draw area.
/// Function is called when user left-clicks draw area,
/// and one of ToolObject-derived tools is active.
/// </summary>
/// <param name="drawArea"></param>
/// <param name="o"></param>
protected void AddNewObject(DrawArea drawArea, DrawObject o)
{
drawArea.UnselectAll();
o.Selected = true;
drawArea.Add(o);
drawArea.Capture = true;
drawArea.Refresh();
drawArea.SetDirty();
}
public override void Redo(DrawArea drawArea)
{
drawArea.UnselectAll();
drawArea.Add(drawObject);
}