protected virtual void Arrange()
 {
     this.Region          = new Region();
     this.Behavior        = new RegionMemberLifetimeBehavior();
     this.Behavior.Region = this.Region;
     this.Behavior.Attach();
 }
 protected virtual void Arrange()
 {
     this.Region = new Region();
     this.Behavior = new RegionMemberLifetimeBehavior();
     this.Behavior.Region = this.Region;
     this.Behavior.Attach();
 }