private static void CreateRangeDescriptor <T>(OperatorType operatorType,
DateRangeQueryDescriptor <T> descriptor,
DateFilterValue dateFilterValue)
where T : class
{
switch (operatorType)
{
case OperatorType.Equal:
descriptor.GreaterThanOrEquals(dateFilterValue.Value);
descriptor.LessThanOrEquals(dateFilterValue.Value.AddHours(24));
break;
case OperatorType.GreaterThan:
descriptor.GreaterThan(dateFilterValue.Value);
break;
case OperatorType.GreaterThanOrEqual:
descriptor.GreaterThanOrEquals(dateFilterValue.Value);
break;
case OperatorType.LessThan:
descriptor.LessThan(dateFilterValue.Value);
break;
case OperatorType.LessThanOrEquals:
descriptor.LessThanOrEquals(dateFilterValue.Value.AddHours(24));
break;
default:
throw new ArgumentOutOfRangeException();
}
}
public static DateRangeQueryDescriptor <T> AddDateQueryDescriptor <T>(this DateRangeQueryDescriptor <T> drqd, Direction direction, string timestamp) where T : class
{
switch (direction)
{
case Direction.Gte:
return(drqd.GreaterThanOrEquals(timestamp));
case Direction.Lte:
return(drqd.LessThanOrEquals(timestamp));
default:
return(drqd);
}
}
public static DateRangeQueryDescriptor <T> RangeOnDate <T>(this DateRangeQueryDescriptor <T> filterDescriptor, ExpressionType type, DateTime value) where T : class
{
if (type == ExpressionType.LessThan)
{
return(filterDescriptor.LessThan(value));
}
if (type == ExpressionType.GreaterThan)
{
return(filterDescriptor.GreaterThan(value));
}
if (type == ExpressionType.LessThanOrEqual)
{
return(filterDescriptor.LessThanOrEquals(value));
}
if (type == ExpressionType.GreaterThanOrEqual)
{
return(filterDescriptor.GreaterThanOrEquals(value));
}
throw new NotImplementedException();
}
public static DateRangeQueryDescriptor <T> LessThanWithOption <T>(this DateRangeQueryDescriptor <T> q, DateMath to, bool includeEnd)
where T : class
{
return(includeEnd ? q.LessThanOrEquals(to) : q.LessThan(to));
}
