public LabourEstimate(Estimate estimate, Workshop workshop, AssessmentLabours assessmentParts)
 {
     this.Estimate          = estimate;
     this.Workshop          = workshop;
     this.AssessmentLabours = assessmentParts;
 }
 public LabourEstimate(AssessmentLabours assessmentParts)
 {
     this.AssessmentLabours = assessmentParts;
 }