public void AddRepair(Repair repair) { repairs.Add(repair); }
public static int IDCompare(Repair r1, Repair r2) { return(r1.RepairID.CompareTo(r2.RepairID)); }
public static bool BigRepairs(Repair target) { return(target.Amount > 500); }
public static int DateCompare(Repair r1, Repair r2) { return(r1.RepairDate.CompareTo(r2.RepairDate)); }