using System;
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using System.Globalization;
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using System.Runtime.Serialization;
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using DPumpHydr.WinFrmUI.WenSkin.Json.Linq;
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using DPumpHydr.WinFrmUI.WenSkin.Json.Utilities;
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namespace DPumpHydr.WinFrmUI.WenSkin.Json.Serialization
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{
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internal class JsonFormatterConverter : IFormatterConverter
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{
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private readonly JsonSerializerInternalReader _reader;
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private readonly JsonISerializableContract _contract;
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private readonly JsonProperty _member;
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public JsonFormatterConverter(JsonSerializerInternalReader reader, JsonISerializableContract contract, JsonProperty member)
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{
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ValidationUtils.ArgumentNotNull(reader, "reader");
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ValidationUtils.ArgumentNotNull(contract, "contract");
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_reader = reader;
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_contract = contract;
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_member = member;
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}
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private T GetTokenValue<T>(object value)
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{
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ValidationUtils.ArgumentNotNull(value, "value");
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return (T)System.Convert.ChangeType(((JValue)value).Value, typeof(T), CultureInfo.InvariantCulture);
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}
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public object Convert(object value, Type type)
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{
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ValidationUtils.ArgumentNotNull(value, "value");
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JToken jToken = value as JToken;
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if (jToken == null)
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{
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throw new ArgumentException("Value is not a JToken.", "value");
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}
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return _reader.CreateISerializableItem(jToken, type, _contract, _member);
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}
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public object Convert(object value, TypeCode typeCode)
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{
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ValidationUtils.ArgumentNotNull(value, "value");
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if (value is JValue)
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{
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value = ((JValue)value).Value;
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}
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return System.Convert.ChangeType(value, typeCode, CultureInfo.InvariantCulture);
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}
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public bool ToBoolean(object value)
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{
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return GetTokenValue<bool>(value);
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}
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public byte ToByte(object value)
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{
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return GetTokenValue<byte>(value);
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}
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public char ToChar(object value)
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{
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return GetTokenValue<char>(value);
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}
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public DateTime ToDateTime(object value)
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{
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return GetTokenValue<DateTime>(value);
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}
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public decimal ToDecimal(object value)
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{
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return GetTokenValue<decimal>(value);
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}
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public double ToDouble(object value)
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{
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return GetTokenValue<double>(value);
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}
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public short ToInt16(object value)
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{
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return GetTokenValue<short>(value);
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}
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public int ToInt32(object value)
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{
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return GetTokenValue<int>(value);
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}
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public long ToInt64(object value)
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{
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return GetTokenValue<long>(value);
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}
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public sbyte ToSByte(object value)
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{
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return GetTokenValue<sbyte>(value);
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}
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public float ToSingle(object value)
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{
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return GetTokenValue<float>(value);
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}
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public string ToString(object value)
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{
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return GetTokenValue<string>(value);
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}
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public ushort ToUInt16(object value)
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{
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return GetTokenValue<ushort>(value);
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}
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public uint ToUInt32(object value)
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{
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return GetTokenValue<uint>(value);
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}
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public ulong ToUInt64(object value)
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{
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return GetTokenValue<ulong>(value);
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}
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}
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}
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