public void OnFieldMortgaged(object sender, FieldMortgagedEventArgs e)
 {
     if (e.Field.Color == ColorName)
     {
         foreach (var field in Fields)
         {
             field.CanBuild    = false;
             field.CurrentRent = field.Rent[0];
         }
     }
 }
 public void OnFieldMortgaged(object sender, FieldMortgagedEventArgs e)
 {
     RentSetter(0);
 }
        public void OnFieldMortgaged(object sender, FieldMortgagedEventArgs e)
        {
            var fields = _fields.Where(f => f.Owner == e.Field.Owner && f.CanMortgage).ToList();

            RentSetter(fields, fields.Count);
        }