public virtual object ConvertToValue(string input, string typeName)
{
if (typeName == null)
{
return(input);
}
if (!int.TryParse(typeName, NumberStyles.Integer, CultureInfo.InvariantCulture, out var i))
{
var type = Type.GetType(typeName, true);
if (type.IsEnum)
{
return(Conversions.ToEnum(input, type));
}
return(Conversions.ChangeType(input, type, null, CultureInfo.InvariantCulture));
}
switch (i)
{
case (int)TypeCode.Boolean:
return(bool.Parse(input));
case (int)TypeCode.Byte:
return(byte.Parse(input, CultureInfo.InvariantCulture));
case (int)TypeCode.Char:
return(char.Parse(input));
case (int)TypeCode.DateTime:
return(DateTime.Parse(input, CultureInfo.InvariantCulture));
case (int)TypeCode.Decimal:
return(decimal.Parse(input, CultureInfo.InvariantCulture));
case (int)TypeCode.Double:
return(double.Parse(input, CultureInfo.InvariantCulture));
case (int)TypeCode.Int16:
return(short.Parse(input, CultureInfo.InvariantCulture));
case (int)TypeCode.Int32:
return(int.Parse(input, CultureInfo.InvariantCulture));
case (int)TypeCode.Int64:
return(long.Parse(input, CultureInfo.InvariantCulture));
case (int)TypeCode.SByte:
return(sbyte.Parse(input, CultureInfo.InvariantCulture));
case (int)TypeCode.Single:
return(float.Parse(input, CultureInfo.InvariantCulture));
case (int)TypeCode.UInt16:
return(ushort.Parse(input, CultureInfo.InvariantCulture));
case (int)TypeCode.UInt32:
return(uint.Parse(input, CultureInfo.InvariantCulture));
case (int)TypeCode.UInt64:
return(ulong.Parse(input, CultureInfo.InvariantCulture));
case (int)TypeCodeEx.ByteArray:
return(Conversions.ToBytes(input));
case (int)TypeCodeEx.DateTimeOffset:
return(DateTimeOffset.Parse(input, CultureInfo.InvariantCulture));
case (int)TypeCodeEx.Guid:
return(Guid.Parse(input));
case (int)TypeCodeEx.TimeSpan:
return(TimeSpan.Parse(input, CultureInfo.InvariantCulture));
default:
throw new NotSupportedException();
}
}
public virtual string ConvertToString(object input, out string typeName)
{
if (input == null || Convert.IsDBNull(input))
{
typeName = null;
return(null);
}
var type = input.GetType();
if (type.IsEnum)
{
typeName = type.AssemblyQualifiedName;
return(Conversions.EnumToUInt64(input).ToString(CultureInfo.InvariantCulture));
}
var tc = Type.GetTypeCode(type);
switch (tc)
{
case TypeCode.Empty:
typeName = null;
return(null);
case TypeCode.String:
typeName = null;
return((string)input);
case TypeCode.Object:
if (type == typeof(byte[]))
{
typeName = ((int)TypeCodeEx.ByteArray).ToString(CultureInfo.InvariantCulture);
return(Conversions.ToHexa((byte[])input));
}
if (type == typeof(Guid))
{
typeName = ((int)TypeCodeEx.Guid).ToString(CultureInfo.InvariantCulture);
return(((Guid)input).ToString("N"));
}
if (type == typeof(TimeSpan))
{
typeName = ((int)TypeCodeEx.TimeSpan).ToString(CultureInfo.InvariantCulture);
return(((TimeSpan)input).ToString());
}
if (type == typeof(DateTimeOffset))
{
typeName = ((int)TypeCodeEx.DateTimeOffset).ToString(CultureInfo.InvariantCulture);
return(((DateTimeOffset)input).ToString(CultureInfo.InvariantCulture));
}
// hardcode some others?
typeName = type.AssemblyQualifiedName;
return(Conversions.ChangeType <string>(input, null, CultureInfo.InvariantCulture));
default:
typeName = ((int)tc).ToString(CultureInfo.InvariantCulture);
return(Conversions.ChangeType <string>(input, null, CultureInfo.InvariantCulture));
}
}
