// Use a new variable dtmTrancatedDate to store the trancated date
// Hour, Minutes and Seconds are trancated to 0
DateTime dtmTruncatedDate = new DateTime(dtmStartDate.Year, dtmStartDate.Month, startDate.Day,0,0,0);
dtmStartDate = dtmTruncatedDate;
// Use a new variable dtmTrancatedDate to store the trancated date
// Hour, Minutes and Seconds are trancated to 0
DateTime dtmTruncatedDate = new DateTime(dtmStartDate.Year, dtmStartDate.Month, startDate.Day,0,0,0);
dtmStartDate = dtmTruncatedDate;