private Shape CreateShapeFromLine(string line)
{
string[] lineSplit = SplitCurrentLine();
Shape shape = null;
switch (lineSplit[0])
{
case "rectangle":
shape = new BaseShape(lineSplit[0], RectangleStategy.Instance());
break;
case "ellipse":
shape = new BaseShape(lineSplit[0], EllipseStrategy.Instance());
break;
case "group":
shape = new ShapeComposite();
break;
case "ornament":
shape = new ShapeDecorator();
break;
}
return(shape);
}
private void RectangleButton_Click(object sender, EventArgs e)
{
Command addShape = new AddShapeCommand(shapeList, new BaseShape("rectangle", 50, 50, 50, 50, RectangleStategy.Instance()));
history.Add(addShape);
Invalidate();
}