/// <summary>
/// Returns true if any day in the given DateTime range is contained in
/// the current CalendarDateRange.
/// </summary>
/// <param name="value">The current range.</param>
/// <param name="range">The range to compare.</param>
/// <param name="info">The CalendarInfo.</param>
/// <returns>
/// A value indicating whether any day in the given DateTime range is\
/// contained in the current CalendarDateRange.
/// </returns>
public static bool ContainsAny(this CalendarDateRange value, CalendarDateRange range, CalendarInfo info)
{
Debug.Assert(value != null, "value should not be null!");
Debug.Assert(range != null, "range should not be null!");
Debug.Assert(info != null, "info should not be null!");
int start = info.Compare(value.Start, range.Start);
// Check if any part of the supplied range is contained by this
// range or if the supplied range completely covers this range.
return (start <= 0 && info.Compare(value.End, range.Start) >= 0) ||
(start >= 0 && info.Compare(value.Start, range.End) <= 0);
}
/// <summary>
/// Returns true if any day in the given DateTime range is contained in
/// the current CalendarDateRange.
/// </summary>
/// <param name="value">The current range.</param>
/// <param name="range">The range to compare.</param>
/// <param name="info">The CalendarInfo.</param>
/// <returns>
/// A value indicating whether any day in the given DateTime range is\
/// contained in the current CalendarDateRange.
/// </returns>
public static bool ContainsAny(this CalendarDateRange value, CalendarDateRange range, CalendarInfo info)
{
Debug.Assert(value != null, "value should not be null!");
Debug.Assert(range != null, "range should not be null!");
Debug.Assert(info != null, "info should not be null!");
int start = info.Compare(value.Start, range.Start);
// Check if any part of the supplied range is contained by this
// range or if the supplied range completely covers this range.
return((start <= 0 && info.Compare(value.End, range.Start) >= 0) ||
(start >= 0 && info.Compare(value.Start, range.End) <= 0));
}