/// <summary>
/// Set a <see cref="ISearchCondition{T}"/> for a DICOM range matching string value.
/// </summary>
/// <param name="cond"></param>
/// <param name="val"></param>
public static void SetRangeCondition(ISearchCondition <string> cond, string val)
{
if (val.Length == 0)
{
return;
}
if (val.Contains("-"))
{
string[] vals = val.Split(new[] { '-' });
if (val.IndexOf('-') == 0)
{
cond.LessThanOrEqualTo(vals[1]);
}
else if (val.IndexOf('-') == val.Length - 1)
{
cond.MoreThanOrEqualTo(vals[0]);
}
else
{
cond.Between(vals[0], vals[1]);
}
}
else
{
cond.EqualTo(val);
}
}
/// <summary>
/// Set a <see cref="ISearchCondition{T}"/> for a DICOM range matching string value.
/// </summary>
/// <param name="cond"></param>
/// <param name="val"></param>
public static void SetRangeCondition(ISearchCondition<string> cond, string val)
{
if (val.Length == 0)
return;
if (val.Contains("-"))
{
string[] vals = val.Split(new[] { '-' });
if (val.IndexOf('-') == 0)
cond.LessThanOrEqualTo(vals[1]);
else if (val.IndexOf('-') == val.Length - 1)
cond.MoreThanOrEqualTo(vals[0]);
else
cond.Between(vals[0], vals[1]);
}
else
cond.EqualTo(val);
}
private static void ApplyRange(ISearchCondition condition, bool hasLower, DateTime lower, bool hasUpper, DateTime upper)
{
// if both upper and lower bounded, use the between operator, otherwise use the >= and < operators
// note that in SQL server, BETWEEN a AND b means a <= x < b (it is asymmetrical), however
// this is not necessarily the case in other database servers... not much we can do about this.
if (hasLower && hasUpper)
{
condition.Between(lower, upper);
}
else if (hasLower)
{
condition.MoreThanOrEqualTo(lower);
}
else if (hasUpper)
{
condition.LessThan(upper);
}
}
