internal static Int64 ConvertEnumFromString(Type enumType, string s)
{
if (enumType.IsEnum)
{
Int64 v;
if (Int64.TryParse(s, out v))
{
if (!Enum.IsDefined(enumType, v))
{
throw new InvalidCastException(String.Format("{0} geçerli bir {1} deðeri deðil!", v, enumType.Name));
}
return(v);
}
else
{
return(Convert.ToInt64(Enum.Parse(enumType, s), CultureInfo.InvariantCulture));
}
}
else if (enumType.IsSubclassOf(typeof(DataEnum)))
{
return(((DataEnum)DataEnum.ConvertFromString(enumType, s)).Id);
}
else
{
throw new InvalidProgramException(String.Format("{0} geçerli bir enum tipi deðil!", enumType.Name));
}
}
public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
{
if (value is string || value is Int32 || value is Int64 || value is Int16)
{
return(DataEnum.ConvertFromString(typeof(T), value.ToString()));
}
return(base.ConvertFrom(context, culture, value));
}
/// <summary>
/// Reads the JSON representation of the object.</summary>
/// <param name="reader">The <see cref="JsonReader"/> to read from.</param>
/// <param name="objectType">
/// Type of the object.</param>
/// <param name="existingValue">
/// The existing value of object being read.</param>
/// <param name="serializer">
/// The calling serializer.</param>
/// <returns>
/// The object value.</returns>
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
switch (reader.TokenType)
{
case JsonToken.Null:
case JsonToken.Undefined:
return(null);
case JsonToken.Integer:
case JsonToken.Float:
case JsonToken.Boolean:
return(DataEnum.ConvertFromInt32(objectType, Convert.ToInt32(reader.Value, CultureInfo.InvariantCulture)));
case JsonToken.String:
return(DataEnum.ConvertFromString(objectType, (string)reader.Value));
default:
throw new JsonSerializationException("Unexpected token when deserializing row: " + reader.TokenType);
}
}