public PropertiesGraphicsBarrier(GraphicsBarrier rectangle)
{
if (rectangle == null)
{
throw new ArgumentNullException("rectangle");
}
left = rectangle.Left;
top = rectangle.Top;
right = rectangle.Right;
bottom = rectangle.Bottom;
lineWidth = rectangle.LineWidth;
objectColor = rectangle.ObjectColor;
actualScale = rectangle.ActualScale;
ID = rectangle.Id;
selected = rectangle.IsSelected;
}
public override GraphicsBase CreateGraphics()
{
GraphicsBase b = new GraphicsBarrier(left, top, right, bottom, lineWidth, objectColor, actualScale);
// GraphicsBase contains new ID generated by constructor.
// This is OK if this instance is loaded from XML file.
// But if this instance is part of commands history,
// it contains ID which should be set in GraphicsBase.
// This rule is applied to all SerializedGraphicsBase-derived
// classes.
if (this.ID != 0) // from command history, not from file
{
b.Id = this.ID;
b.IsSelected = this.selected;
}
return b;
}