private object GetValue(SettingEntryType type)
{
switch (type)
{
case SettingEntryType.UnicodeString:
return(ByteArrayExtensions.ToTrimmedString(BinaryValue, Encoding.BigEndianUnicode));
case SettingEntryType.Binary:
return(BinaryValue);
case SettingEntryType.DateTime:
var buffer = new byte[8];
Buffer.BlockCopy(NumericValue, 0, buffer, 0, 8);
return(ByteArrayExtensions.ToDateTime(buffer));
case SettingEntryType.Int32:
return(BitConverter.ToInt32(GetNumericValue(0, 4), 0));
case SettingEntryType.Int64:
return(BitConverter.ToUInt64(GetNumericValue(0, 8), 0));
case SettingEntryType.Float:
return(BitConverter.ToSingle(GetNumericValue(0, 4), 0));
case SettingEntryType.Double:
return(BitConverter.ToDouble(GetNumericValue(0, 8), 0));
default:
throw new NotSupportedException("Invalid Type: " + type);
}
}
public SettingEntry(OffsetTable offsetTable, BinaryContainer binary, int startOffset) : base(offsetTable, binary, startOffset)
{
_typeCache = Type;
if (_typeCache == SettingEntryType.Binary || _typeCache == SettingEntryType.UnicodeString)
{
offsetTable["BinaryValue"].Length = GetValue <int>();
}
}
private void SetValue(SettingEntryType type, object value)
{
//TODO: what if new length != old
byte[] buffer;
switch (type)
{
case SettingEntryType.UnicodeString:
case SettingEntryType.Binary:
buffer = type == SettingEntryType.UnicodeString
? Encoding.BigEndianUnicode.GetBytes((string)value)
: (byte[])value;
BinaryValue = buffer;
SetValue(BinaryValue.Length);
break;
case SettingEntryType.DateTime:
buffer = ByteArrayExtensions.FromDateTime((DateTime)value);
Buffer.BlockCopy(buffer, 0, NumericValue, 0, 8);
break;
case SettingEntryType.Int32:
SetNumericValue(BitConverter.GetBytes((int)value));
break;
case SettingEntryType.Int64:
SetNumericValue(BitConverter.GetBytes((long)value));
break;
case SettingEntryType.Float:
SetNumericValue(BitConverter.GetBytes((float)value));
break;
case SettingEntryType.Double:
SetNumericValue(BitConverter.GetBytes((double)value));
break;
default:
throw new NotSupportedException("Invalid Type: " + type);
}
}
