/// <summary>
/// Convert to just a double value and optional qualifier
/// </summary>
/// <param name="vo"></param>
/// <param name="dVal"></param>
/// <param name="qualifier"></param>
/// <returns></returns>
public static bool TryConvertToQualifiedDouble(
object vo,
out double dVal,
out string qualifier)
{
QualifiedNumber qn;
string s = null;
dVal = NullValue.NullNumber;
qualifier = null;
if (vo == null || vo is DBNull || NullValue.IsNull(vo))
{
return(false);
}
qualifier = ""; // provide a blank qualifier if not null
if (vo is double)
{
dVal = (double)vo;
}
else if (vo is float)
{
dVal = (float)vo;
}
else if (vo is decimal)
{
dVal = decimal.ToDouble((decimal)vo);
}
else if (vo is QualifiedNumber)
{
qn = (QualifiedNumber)vo;
dVal = qn.NumberValue;
if (!String.IsNullOrWhiteSpace(qn.Qualifier))
{
qualifier = qn.Qualifier;
}
}
else if (vo is NumberMx)
{
NumberMx nmx = (NumberMx)vo;
dVal = nmx.NumericValue;
}
else if (vo is int)
{
dVal = (int)vo;
}
else if (vo is Int16)
{
dVal = (Int16)vo;
}
else if (vo is Int64)
{
dVal = (Int64)vo;
}
else if (vo is byte)
{
dVal = (byte)vo;
}
else // try to convert to number
{
s = vo.ToString();
if (QualifiedNumber.TryParse(s, out qn))
{
dVal = qn.NumberValue;
if (!String.IsNullOrWhiteSpace(qn.Qualifier))
{
qualifier = qn.Qualifier;
}
}
else
{
return(false); // null
}
}
return(true);
}
/// <summary>
/// Custom compact Deserialization of MobiusDataType
/// </summary>
/// <returns></returns>
public static MobiusDataType Deserialize(string[] sa)
{
int sai;
MobiusDataType mdt = null;
char type = sa[0][0];
sai = 5; // first array entry for specific subclass
switch (type)
{
case 'M': // ChemicalStructure (Molecule)
mdt = MoleculeMx.Deserialize(sa, sai);
break;
case 'C': // CompoundId
mdt = CompoundId.Deserialize(sa, sai);
break;
case 'D': // DateTimeEx
mdt = DateTimeMx.Deserialize(sa, sai);
break;
case 'I': // ImageEx
mdt = ImageMx.Deserialize(sa, sai);
break;
case 'N': //NumberEx
mdt = NumberMx.Deserialize(sa, sai);
break;
case 'Q': // QualifiedNumber
mdt = QualifiedNumber.Deserialize(sa, sai);
break;
case 'S': // StringEx
mdt = StringMx.Deserialize(sa, sai);
break;
default:
throw new Exception("Unexpected MobiusDataType: " + type);
}
if (!Lex.IsNullOrEmpty(sa[1]))
{
mdt.BackColor = Color.FromArgb(int.Parse(sa[1]));
}
if (!Lex.IsNullOrEmpty(sa[2]))
{
mdt.ForeColor = Color.FromArgb(int.Parse(sa[2]));
}
if (!Lex.IsNullOrEmpty(sa[3]))
{
mdt.DbLink = sa[3];
}
if (!Lex.IsNullOrEmpty(sa[4]))
{
mdt.Hyperlink = sa[4];
}
return(mdt);
}
/// <summary>
/// Deserialize a single value object
/// </summary>
/// <param name="ba"></param>
/// <returns></returns>
public static object ReadBinaryItem(
BinaryReader br)
{
object vo = null;
VoDataType voType = (VoDataType)br.ReadByte();
switch (voType)
{
case VoDataType.Null:
return(null);
case VoDataType.DbNull:
return(DBNull.Value);
case VoDataType.Byte:
return(br.ReadByte());
case VoDataType.Int16:
return(br.ReadInt16());
case VoDataType.Int32:
return(br.ReadInt32());
case VoDataType.Int64:
return(br.ReadInt64());
case VoDataType.Float:
return(br.ReadSingle());
case VoDataType.Double:
return(br.ReadDouble());
case VoDataType.Char:
return(br.ReadChar());
case VoDataType.String:
return(br.ReadString());
case VoDataType.DateTime:
return(new DateTime(br.ReadInt64()));
case VoDataType.CompoundId:
return(CompoundId.DeserializeBinary(br));
case VoDataType.NumberMx:
return(NumberMx.DeserializeBinary(br));
case VoDataType.QualifiedNo:
return(QualifiedNumber.DeserializeBinary(br));
case VoDataType.StringMx:
return(StringMx.DeserializeBinary(br));
case VoDataType.DateTimeMx:
return(DateTimeMx.DeserializeBinary(br));
case VoDataType.ImageMx:
return(ImageMx.DeserializeBinary(br));
case VoDataType.ChemicalStructure:
return(MoleculeMx.DeserializeBinary(br));
default:
throw new Exception("Unrecognized type: " + voType);
}
}
