protected IGraphicStyleDecorator CreateItemStyle (BaseShape shape) {
GraphicStyleDecorator style = new GraphicStyleDecorator(shape);
style.Size = this.Size;
style.Location = this.Location;
style.BackColor = this.BackColor;
style.ForeColor = this.ForeColor;
style.FrameColor = this.FrameColor;
style.Thickness = this.Thickness;
style.DashStyle = this.DashStyle;
return style;
}