Account.YearlyManagement.ViewModel.VMYearlyManagement.RefreshExecute C# (CSharp) Method

        private void RefreshExecute(string param)
        {
            DateTime now = DateTime.Now.Date;
            if (param == "reset")
            {
                this.Start = DateTime.Now.AddYears(-3).Year.ToString();
                this.End = DateTime.Now.Year.ToString();
            }
            else if (param == "refresh")
            {
                this.Start = string.Empty;
                this.End = DateTime.Now.Year.ToString();
            }
            else if (param == "search")
            {
            }
            this.RefreshYearly(true);
        }