Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / NetFx40 / System.Activities.DurableInstancing / System / Activities / DurableInstancing / XmlPropertyBag.cs / 1305376 / XmlPropertyBag.cs
//---------------------------------------------------------------- // Copyright (c) Microsoft Corporation. All rights reserved. //--------------------------------------------------------------- namespace System.Activities.DurableInstancing { using System; using System.Collections.Generic; using System.Globalization; using System.IO; using System.IO.Compression; using System.Linq; using System.Runtime; using System.Text; using System.Xml; using System.Xml.Linq; using System.Xml.Schema; using System.Xml.Serialization; class XmlPropertyBag : Dictionary, IXmlSerializable { public XmlPropertyBag() { } public XmlSchema GetSchema() { return null; } public void ReadXml(XmlReader reader) { if (reader.ReadToDescendant("Property")) { do { reader.MoveToFirstAttribute(); XName propertyName = XName.Get(reader.Value); reader.MoveToNextAttribute(); PrimitiveType type = (PrimitiveType)Int32.Parse(reader.Value, CultureInfo.InvariantCulture); reader.MoveToNextAttribute(); object value = ConvertStringToNativeType(reader.Value, type); this.Add(propertyName, value); } while (reader.ReadToNextSibling("Property")); } } public void WriteXml(XmlWriter writer) { writer.WriteStartElement("Properties"); foreach (KeyValuePair property in this) { writer.WriteStartElement("Property"); writer.WriteAttributeString("XName", property.Key.ToString()); writer.WriteAttributeString("Type", ((int)GetPrimitiveType(property.Value)).ToString(CultureInfo.InvariantCulture)); writer.WriteAttributeString("Value", ConvertNativeValueToString(property.Value)); writer.WriteEndElement(); } writer.WriteEndElement(); } public static PrimitiveType GetPrimitiveType(object value) { if (value == null) { return PrimitiveType.Null; } else if (value is bool) { return PrimitiveType.Bool; } else if (value is byte) { return PrimitiveType.Byte; } else if (value is char) { return PrimitiveType.Char; } else if (value is DateTime) { return PrimitiveType.DateTime; } else if (value is DateTimeOffset) { return PrimitiveType.DateTimeOffset; } else if (value is decimal) { return PrimitiveType.Decimal; } else if (value is double) { return PrimitiveType.Double; } else if (value is float) { return PrimitiveType.Float; } else if (value is Guid) { return PrimitiveType.Guid; } else if (value is int) { return PrimitiveType.Int; } else if (value is long) { return PrimitiveType.Long; } else if (value is sbyte) { return PrimitiveType.SByte; } else if (value is short) { return PrimitiveType.Short; } else if (value is string) { return PrimitiveType.String; } else if (value is TimeSpan) { return PrimitiveType.TimeSpan; } else if (value is Type) { return PrimitiveType.Type; } else if (value is uint) { return PrimitiveType.UInt; } else if (value is ulong) { return PrimitiveType.ULong; } else if (value is Uri) { return PrimitiveType.Uri; } else if (value is ushort) { return PrimitiveType.UShort; } else if (value is XmlQualifiedName) { return PrimitiveType.XmlQualifiedName; } else { return PrimitiveType.Unavailable; } } public static object ConvertStringToNativeType(string value, PrimitiveType type) { switch (type) { case PrimitiveType.Bool: return XmlConvert.ToBoolean(value); case PrimitiveType.Byte: return XmlConvert.ToByte(value); case PrimitiveType.Char: return XmlConvert.ToChar(value); case PrimitiveType.DateTime: return XmlConvert.ToDateTime(value, XmlDateTimeSerializationMode.RoundtripKind); case PrimitiveType.DateTimeOffset: return XmlConvert.ToDateTimeOffset(value); case PrimitiveType.Decimal: return XmlConvert.ToDecimal(value); case PrimitiveType.Double: return XmlConvert.ToDouble(value); case PrimitiveType.Float: return float.Parse(value, CultureInfo.InvariantCulture); case PrimitiveType.Guid: return XmlConvert.ToGuid(value); case PrimitiveType.Int: return XmlConvert.ToInt32(value); case PrimitiveType.Long: return XmlConvert.ToInt64(value); case PrimitiveType.SByte: return XmlConvert.ToSByte(value); case PrimitiveType.Short: return XmlConvert.ToInt16(value); case PrimitiveType.String: return value; case PrimitiveType.TimeSpan: return XmlConvert.ToTimeSpan(value); case PrimitiveType.Type: return Type.GetType(value); case PrimitiveType.UInt: return XmlConvert.ToUInt32(value); case PrimitiveType.ULong: return XmlConvert.ToUInt64(value); case PrimitiveType.Uri: return new Uri(value); case PrimitiveType.UShort: return XmlConvert.ToUInt16(value); case PrimitiveType.XmlQualifiedName: return new XmlQualifiedName(value); case PrimitiveType.Null: case PrimitiveType.Unavailable: default: return null; } } public static string ConvertNativeValueToString(object value) { if (value == null) { return null; } else if (value is bool) { return XmlConvert.ToString((bool)value); } else if (value is byte) { return XmlConvert.ToString((byte)value); } else if (value is char) { return XmlConvert.ToString((char)value); } else if (value is DateTime) { return XmlConvert.ToString((DateTime)value, XmlDateTimeSerializationMode.RoundtripKind); } else if (value is DateTimeOffset) { return XmlConvert.ToString((DateTimeOffset)value); } else if (value is decimal) { return XmlConvert.ToString((decimal)value); } else if (value is double) { return XmlConvert.ToString((double)value); } else if (value is float) { return ((float)value).ToString("r", CultureInfo.InvariantCulture); } else if (value is Guid) { return XmlConvert.ToString((Guid)value); } else if (value is int) { return XmlConvert.ToString((int)value); } else if (value is long) { return XmlConvert.ToString((long)value); } else if (value is sbyte) { return XmlConvert.ToString((sbyte)value); } else if (value is short) { return XmlConvert.ToString((short)value); } else if (value is string) { return (string)value; } else if (value is TimeSpan) { return XmlConvert.ToString((TimeSpan)value); } else if (value is Type) { return value.ToString(); } else if (value is uint) { return XmlConvert.ToString((uint)value); } else if (value is ulong) { return XmlConvert.ToString((ulong)value); } else if (value is Uri) { return ((Uri)value).ToString(); } else if (value is ushort) { return XmlConvert.ToString((ushort)value); } else if (value is XmlQualifiedName) { return ((XmlQualifiedName)value).ToString(); } else { Fx.AssertAndThrow("Should never reach here"); return null; } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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