Datapicker+timer

   #region 获得时间

            if (!string.IsNullOrEmpty(dataPickerVioTimeStart.SelectedDate.ToString()))
            {
                if (VioTimeStart.Value != null)
                {
                    reCheckQueryUnit.VioTimeStart = Convert.ToDateTime(dataPickerVioTimeStart.SelectedDate).ToString("yyyy-MM-dd") + " " + Convert.ToDateTime(VioTimeStart.Value).ToString("HH:mm:ss");
                }
                else
                {
                    reCheckQueryUnit.VioTimeStart = Convert.ToDateTime(dataPickerVioTimeStart.SelectedDate).ToString("yyyy-MM-dd") + " " + Convert.ToDateTime("00:00:00").ToString("HH:mm:ss");
                }
            }
            if (!string.IsNullOrEmpty(dataPickerVioTimeEnd.SelectedDate.ToString()))
            {
                if (VioTimeEnd.Value != null)
                {
                    reCheckQueryUnit.VioTimeEnd = Convert.ToDateTime(dataPickerVioTimeEnd.SelectedDate).ToString("yyyy-MM-dd") + " " + Convert.ToDateTime(VioTimeEnd.Value).ToString("HH:mm:ss");
                }
                else
                {
                    reCheckQueryUnit.VioTimeEnd = Convert.ToDateTime(dataPickerVioTimeEnd.SelectedDate).ToString("yyyy-MM-dd") + " " + Convert.ToDateTime("23:59:59").ToString("HH:mm:ss");
                }
            }
            #endregion