コード例 #1
0
        /// <summary>
        /// Creates a new SerializableTimeZone instance for the time zone defined by 
        /// the supplied time zone information (Listing B-19)
        /// </summary>
        /// <param name="tzri">Time zone information in the form of a 
        /// TimeZoneRegistryInformation structure</param>
        /// <returns>New SerializableTimeZone instance that can be set on the TimeZone
        /// property of a GetUserAvailabilityRequestType instance</returns>
        /// 
        public static SerializableTimeZone CreateSerializableTimeZoneFromRegistryInformation(
                TimeZoneRegistryInformation tzri)
        {
            // Go to the registry and read the TZI value from the timeZoneName
            // specified
            //
            Microsoft.Win32.RegistryKey tzCollection =
                Microsoft.Win32.Registry.LocalMachine.OpenSubKey(_regTzCollection);

            // Verify the supplied timeZoneName is present
            //
            bool keyMatch = false;
            foreach (string keyName in tzCollection.GetSubKeyNames())
            {
                if (0 == String.Compare(tzri.KeyName, keyName))
                {
                    keyMatch = true;
                    break;
                }
            }
            if (!keyMatch)
            {
                throw new ArgumentException("The specified time zone key \"" +
                    tzri.KeyName + "\" was not found in the registry.");
            }

            // timeZoneName supplied is valid, starts constructing our TimeZoneType
            SerializableTimeZone tzReturn = new SerializableTimeZone();

            // The description of time zone information is stored in the TZI regkey
            // value as a byte array. For more information on the format of this regkey
            // value see
            //   http://msdn2.microsoft.com/en-us/library/ms725481.aspx
            //
            Byte[] tzByteArray = tzri.TimeZoneByteArray;

            // Populate the t:Bias portion of the t:SerializableTimeZone, which is just
            // the BaseOffset in minutes
            //
            tzReturn.Bias = tzri.BaseOffsetInMinutes;

            TimeChangeInfoConverter stdTimeZoneInfo =
                new TimeChangeInfoConverter(tzByteArray, 12);
            tzReturn.StandardTime = new SerializableTimeZoneTime();
            tzReturn.DaylightTime = new SerializableTimeZoneTime();

            // Unlike the TimeZoneType (used for CalendarItems), the
            // SerializableTimeZone type requires full descriptons of STD and DLT
            // structures, even if that Time Zone doesn't adhere to Daylight Savings
            // Time.  To accomidate this, we will set the Bias of each structure to
            // zero, and supply TZ info that defines DST as happening as little
            // as possible.
            //
            if (stdTimeZoneInfo.IsValidTZChangeInfo)
            {
                tzReturn.StandardTime.Bias = tzri.StandardOffsetInMinutes;
                tzReturn.StandardTime.Time = stdTimeZoneInfo.TimeAsXsTime;
                tzReturn.StandardTime.DayOrder = stdTimeZoneInfo.DayOrder;
                tzReturn.StandardTime.Month = stdTimeZoneInfo.Month;
                tzReturn.StandardTime.DayOfWeek = stdTimeZoneInfo.DayOfWeek;
            }
            else
            {
                tzReturn.StandardTime.Bias = 0;
                tzReturn.StandardTime.Time = "00:00:00";
                tzReturn.StandardTime.DayOrder = 1;
                tzReturn.StandardTime.Month = 1;
                tzReturn.StandardTime.DayOfWeek = "Sunday";
            }

            TimeChangeInfoConverter dltTimeZoneInfo =
                new TimeChangeInfoConverter(tzByteArray, 28);
            if (dltTimeZoneInfo.IsValidTZChangeInfo)
            {
                tzReturn.DaylightTime.Bias = tzri.DaylightOffsetInMinutes;
                tzReturn.DaylightTime.Time = dltTimeZoneInfo.TimeAsXsTime;
                tzReturn.DaylightTime.DayOrder = dltTimeZoneInfo.DayOrder;
                tzReturn.DaylightTime.Month = dltTimeZoneInfo.Month;
                tzReturn.DaylightTime.DayOfWeek = dltTimeZoneInfo.DayOfWeek;
            }
            else
            {
                tzReturn.DaylightTime.Bias = 0;
                tzReturn.DaylightTime.Time = "23:59:59";
                tzReturn.DaylightTime.DayOrder = 5;
                tzReturn.DaylightTime.Month = 12;
                tzReturn.DaylightTime.DayOfWeek = "Sunday";
            }

            // This return value can now be set as the TimeZone property value
            // on a GetUserAvailabilityRequest instance
            //
            return tzReturn;
        }
コード例 #2
0
        /// <summary>
        /// Creates a new TimeZoneType instance for the time zone defined by the 
        /// supplied time zone information (Listing B-18)
        /// </summary>
        /// <param name="tzri">Time zone information in the form of a 
        /// TimeZoneRegistryInformation structure</param>
        /// <returns>New TimeZoneType instance that can be set on the MeetingTimeZone 
        /// property of a CalendarItemType instance</returns>
        public static TimeZoneType CreateTimeZoneTypeFromRegistryInformation(TimeZoneRegistryInformation tzri)
        {
            // Go to the registry and read the TZI value from the timeZoneName
            // specified
            //
            Microsoft.Win32.RegistryKey tzCollection =
                Microsoft.Win32.Registry.LocalMachine.OpenSubKey(_regTzCollection);

            // Verify the supplied timeZoneName is present
            //
            bool keyMatch = false;
            foreach (string keyName in tzCollection.GetSubKeyNames())
            {
                if (0 == String.Compare(tzri.KeyName, keyName))
                {
                    keyMatch = true;
                    break;
                }
            }
            if (!keyMatch)
            {
                throw new ArgumentException("The specified time zone key \"" +
                    tzri.KeyName + "\" was not found in the registry.");
            }

            // timeZoneName supplied is valid, starts constructing our TimeZoneType
            TimeZoneType tzReturn = new TimeZoneType();
            tzReturn.TimeZoneName = tzri.KeyName;

            // The description of time zone information is stored in the TZI regkey
            // value as a byte array. For more information on the format of this regkey
            // value see
            //   http://msdn2.microsoft.com/en-us/library/ms725481.aspx
            //
            Byte[] tzByteArray = tzri.TimeZoneByteArray;

            // Populate the t:BaseOffset portion of the t:TimeZoneType
            //
            tzReturn.BaseOffset =
                DateTimeHelpers.TimeSpanToXSDuration(new TimeSpan(0, tzri.BaseOffsetInMinutes, 0));

            // Not all timezones require Standard and Daylight transitions times
            // (Arizona Time Zone for example does not), the TimeChangeInfoConverter
            // class will indicate this via the isValidTZChangeInfo property, if that
            // property is false, then there is no need to set the Daylight and
            // Standard properties of our t:TimeZoneType
            //
            TimeChangeInfoConverter stdTimeZoneInfo =
                new TimeChangeInfoConverter(tzByteArray, 12);
            if (stdTimeZoneInfo.IsValidTZChangeInfo)
            {
                tzReturn.Standard = new TimeChangeType();
                tzReturn.Standard.Offset = DateTimeHelpers.TimeSpanToXSDuration(
                    new TimeSpan(0, tzri.StandardOffsetInMinutes, 0));
                tzReturn.Standard.Item = stdTimeZoneInfo.YearlyPatternDescription;
                tzReturn.Standard.Time = stdTimeZoneInfo.Time;
                tzReturn.Standard.TimeZoneName = tzri.StandardName;
            }

            TimeChangeInfoConverter dltTimeZoneInfo =
                new TimeChangeInfoConverter(tzByteArray, 28);
            if (dltTimeZoneInfo.IsValidTZChangeInfo)
            {
                tzReturn.Daylight = new TimeChangeType();
                tzReturn.Daylight.Offset = DateTimeHelpers.TimeSpanToXSDuration(
                    new TimeSpan(0, tzri.DaylightOffsetInMinutes, 0));
                tzReturn.Daylight.Item = dltTimeZoneInfo.YearlyPatternDescription;
                tzReturn.Daylight.Time = dltTimeZoneInfo.Time;
                tzReturn.Daylight.TimeZoneName = tzri.DaylightName;
            }

            // This return value can now be set as the MeetingTimeZone property
            // value on a t:CalendarItem type
            //
            return tzReturn;
        }