private void Opacity_Click(object sender, RoutedEventArgs e)
{
Models.Decorator shapeDecorator = null;
if (_selectedShape != null)
{
if (_selectedShape.Parent is CompositeShape compositeShape)
{
IIterator <ShapeBase> iterator = compositeShape.GetIterator();
while (iterator.HasNext())
{
var shape = iterator.GetCurrent();
shapeDecorator = new OpacityDecorator(shape);
shapeDecorator.Draw();
iterator.MoveNext();
}
return;
}
shapeDecorator = new OpacityDecorator(_selectedShape);
shapeDecorator.Draw();
return;
}
if (_selectedShapes?.Count > 0)
{
foreach (var shape in _selectedShapes)
{
shapeDecorator = new OpacityDecorator(shape);
shapeDecorator.Draw();
}
}
}
