/// <summary>
/// Clones the collection and its content.
/// </summary>
/// <returns>Cloned object.</returns>
virtual public object Clone()
{
ShapeCollection clonedCollection = new ShapeCollection();
foreach (IShape shape in this)
{
clonedCollection.Add(shape.Clone() as IShape);
}
return(clonedCollection);
}
/// <summary>
/// Gets selected shapes in the collection.
/// </summary>
/// <param name="shapes">Shape collection.</param>
/// <returns>Selected shapes.</returns>
public static ShapeCollection GetSelectedShapes(ShapeCollection shapes)
{
ShapeCollection selectedShapes = new ShapeCollection();
foreach (IShape shape in shapes)
{
if (shape.Selected)
{
selectedShapes.Add(shape);
}
}
return(selectedShapes);
}