public static void EnsureField(this FieldCollection flds, string cInternalName, string cFieldTitle, string cFieldDescription, string cGroup)
 {
     try
     {
         if (!flds.HasField(cFieldTitle, cInternalName))
         {
             flds.AddField(cInternalName, cFieldTitle, cFieldDescription, cGroup);
         }
     }
     catch (Exception ex)
     {
         throw new Exception(string.Format("Error in extFieldCollection.EnsureField -  {0} - {1}", cFieldTitle, ex.Message), ex);
     }
 }
        /// <summary>
        /// 表示名、型を指定して、
        /// フィールドを追加します。
        /// </summary>
        /// <param name="this">フィールドコレクション</param>
        /// <param name="displayName">表示名</param>
        /// <param name="type">型</param>
        /// <returns>フィールドを返します。</returns>
        public static Field AddField(this FieldCollection @this, string displayName, FieldType type)
        {
            var xml = new XmlField()
            {
                DisplayName = displayName,
                Type        = type.ToString(),
            };

            return(@this.AddField(new XmlField()
            {
                DisplayName = displayName,
                Type = type.ToString(),
            }));
        }
        public void Write(
            TzdbDatabase database,
            WindowsZones cldrWindowsZones,
            IDictionary<string, string> additionalWindowsNameToIdMappings,
            Stream stream)
        {
            FieldCollection fields = new FieldCollection();

            var zones = database.GenerateDateTimeZones().ToList();
            var stringPool = CreateOptimizedStringPool(zones, database.ZoneLocations, database.Zone1970Locations, cldrWindowsZones);
            
            // First assemble the fields (writing to the string pool as we go)
            foreach (var zone in zones)
            {
                var zoneField = fields.AddField(TzdbStreamFieldId.TimeZone, stringPool);
                WriteZone(zone, zoneField.Writer);
            }

            fields.AddField(TzdbStreamFieldId.TzdbVersion, null).Writer.WriteString(database.Version);

            // Normalize the aliases
            var timeZoneMap = new Dictionary<string, string>();
            foreach (var key in database.Aliases.Keys)
            {
                var value = database.Aliases[key];
                while (database.Aliases.ContainsKey(value))
                {
                    value = database.Aliases[value];
                }
                timeZoneMap.Add(key, value);
            }

            fields.AddField(TzdbStreamFieldId.TzdbIdMap, stringPool).Writer.WriteDictionary(timeZoneMap);

            // Windows mappings
            cldrWindowsZones.Write(fields.AddField(TzdbStreamFieldId.CldrSupplementalWindowsZones, stringPool).Writer);
            fields.AddField(TzdbStreamFieldId.WindowsAdditionalStandardNameToIdMapping, stringPool).Writer.WriteDictionary
                (additionalWindowsNameToIdMappings.ToDictionary(pair => pair.Key, pair => cldrWindowsZones.PrimaryMapping[pair.Value]));

            // Zone locations, if any.
            var zoneLocations = database.ZoneLocations;
            if (zoneLocations != null)
            {
                var field = fields.AddField(TzdbStreamFieldId.ZoneLocations, stringPool);
                field.Writer.WriteCount(zoneLocations.Count);
                foreach (var zoneLocation in zoneLocations)
                {
                    zoneLocation.Write(field.Writer);
                }
            }

            // Zone 1970 locations, if any.
            var zone1970Locations = database.Zone1970Locations;
            if (zone1970Locations != null)
            {
                var field = fields.AddField(TzdbStreamFieldId.Zone1970Locations, stringPool);
                field.Writer.WriteCount(zone1970Locations.Count);
                foreach (var zoneLocation in zone1970Locations)
                {
                    zoneLocation.Write(field.Writer);
                }
            }

            var stringPoolField = fields.AddField(TzdbStreamFieldId.StringPool, null);
            stringPoolField.Writer.WriteCount(stringPool.Count);
            foreach (string value in stringPool)
            {
                stringPoolField.Writer.WriteString(value);
            }

            // Now write all the fields out, in the right order.
            new BinaryWriter(stream).Write(Version);
            fields.WriteTo(stream);
        }
        public void Write(TzdbDatabase database, WindowsZones cldrWindowsZones)
        {
            FieldCollection fields = new FieldCollection();

            var zones      = database.GenerateDateTimeZones().ToList();
            var stringPool = CreateOptimizedStringPool(zones, database.ZoneLocations, cldrWindowsZones);

            // First assemble the fields (writing to the string pool as we go)
            foreach (var zone in zones)
            {
                var zoneField = fields.AddField(TzdbStreamFieldId.TimeZone, stringPool);
                WriteZone(zone, zoneField.Writer);
            }

            fields.AddField(TzdbStreamFieldId.TzdbVersion, null).Writer.WriteString(database.Version);

            // Normalize the aliases
            var timeZoneMap = new Dictionary <string, string>();

            foreach (var key in database.Aliases.Keys)
            {
                var value = database.Aliases[key];
                while (database.Aliases.ContainsKey(value))
                {
                    value = database.Aliases[value];
                }
                timeZoneMap.Add(key, value);
            }

            fields.AddField(TzdbStreamFieldId.TzdbIdMap, stringPool).Writer.WriteDictionary(timeZoneMap);

            // Windows mappings
            cldrWindowsZones.Write(fields.AddField(TzdbStreamFieldId.CldrSupplementalWindowsZones, stringPool).Writer);
            fields.AddField(TzdbStreamFieldId.WindowsAdditionalStandardNameToIdMapping, stringPool).Writer.WriteDictionary
                (PclSupport.StandardNameToIdMap.ToDictionary(pair => pair.Key, pair => cldrWindowsZones.PrimaryMapping[pair.Value]));

            // Zone locations, if any.
            var zoneLocations = database.ZoneLocations;

            if (zoneLocations != null)
            {
                var field = fields.AddField(TzdbStreamFieldId.ZoneLocations, stringPool);
                field.Writer.WriteCount(zoneLocations.Count);
                foreach (var zoneLocation in zoneLocations)
                {
                    zoneLocation.Write(field.Writer);
                }
            }

            var stringPoolField = fields.AddField(TzdbStreamFieldId.StringPool, null);

            stringPoolField.Writer.WriteCount(stringPool.Count);
            foreach (string value in stringPool)
            {
                stringPoolField.Writer.WriteString(value);
            }

            // Now write all the fields out, in the right order.
            new BinaryWriter(stream).Write(Version);
            fields.WriteTo(stream);

            stream.Close();
        }