public void ConvertValue(ICdlValueReader reader, TypeStorage dsttype, ICdlValueWriter writer) { var srctype = reader.GetFieldType(); if (srctype == dsttype) { // no conversion needed writer.ReadFrom(reader); return; } if (srctype.IsNumber() && dsttype.IsNumber()) { if (dsttype.IsInteger()) { writer.SetIntegerValue(dsttype, reader.GetIntegerValue()); } else { writer.SetRealValue(dsttype, reader.GetRealValue()); } return; } if (srctype.IsDateRelated() && dsttype.IsDateRelated()) { writer.SetDateTimeValue(dsttype, reader.GetDateTimeValue()); return; } if (srctype == TypeStorage.Boolean && dsttype.IsNumber()) { bool val = reader.GetBoolean(); writer.SetIntegerValue(dsttype, val ? 1 : 0); return; } if (srctype.IsNumber() && dsttype == TypeStorage.Boolean) { long val = reader.GetIntegerValue(); writer.SetBoolean(val != 0); return; } if (srctype == TypeStorage.String) { // parse m_parser.ParseValue(reader.GetString(), dsttype, writer); return; } if (dsttype == TypeStorage.String) { // format m_formatter.ReadFrom(reader); writer.SetString(m_formatter.GetText()); return; } { // most generic case - format and than parse m_formatter.ReadFrom(reader); m_parser.ParseValue(m_formatter.GetText(), dsttype, writer); return; } }