private static void AddIntervalSearch(ref SearchCondition condition, string queryField, string[] intervals)
{
foreach (string interval in intervals)
{
DateTime?t0 = null;
DateTime?t1 = null;
if (SystemEnumInterval.YearBefore.ToString() == interval)
{
t1 = DateTime.Now.Date.AddDays(1).AddYears(-1);
condition.Add(queryField, Formula.QueryMethod.LessThan, (DateTime)t1);
}
else if (SystemEnumInterval.Year.ToString() == interval)
{
t1 = DateTime.Now.Date.AddDays(1);
t0 = ((DateTime)t1).AddYears(-1);
}
else if (SystemEnumInterval.HalfYear.ToString() == interval)
{
t1 = DateTime.Now.Date.AddDays(1);
t0 = ((DateTime)t1).AddMonths(-6);
}
else if (SystemEnumInterval.Month.ToString() == interval)
{
t1 = DateTime.Now.Date.AddDays(1);
t0 = ((DateTime)t1).AddMonths(-1);
}
else if (SystemEnumInterval.Week.ToString() == interval)
{
t1 = DateTime.Now.Date.AddDays(1);
t0 = ((DateTime)t1).AddDays(-7);
}
if (t0 != null && t1 != null)
{
condition.AddBetweenCondition(queryField, (DateTime)t0, (DateTime)t1);
}
else
{
if (t0 != null)
{
condition.Add(queryField, Formula.QueryMethod.GreaterThanOrEqual, (DateTime)t0);
}
else if (t1 != null)
{
condition.Add(queryField, Formula.QueryMethod.LessThan, (DateTime)t1);
}
}
}
}
