/// <summary> Preloads a StringData object for the preload type 'property'
///
/// </summary>
/// <param name="preloadParams">The parameters determining the property to be retrieved
/// </param>
/// <returns> A preload property value if the parameters can be parsed,
/// null otherwise
/// </returns>
private IAnswerData preloadProperty(System.String preloadParams)
{
System.String propname = preloadParams;
System.String propval = PropertyManager._().getSingularProperty(propname);
StringData data = null;
if (propval != null && propval.Length > 0)
{
data = new StringData(propval);
}
return(data);
}
public static void addData(FormInstance dm, System.String xpath, System.Object data, int dataType)
{
if (data == null)
{
dataType = -1;
}
IAnswerData val;
switch (dataType)
{
case -1: val = null; break;
case Constants.DATATYPE_TEXT: val = new StringData((System.String)data); break;
case Constants.DATATYPE_INTEGER: //UPGRADE_NOTE: ref keyword was added to struct-type parameters. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1303'"
val = new IntegerData(ref new System.Int32[] { (System.Int32)data }[0]); break;
case Constants.DATATYPE_LONG: //UPGRADE_NOTE: ref keyword was added to struct-type parameters. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1303'"
val = new LongData(ref new System.Int64[] { (System.Int64)data }[0]); break;
case Constants.DATATYPE_DECIMAL: //UPGRADE_NOTE: ref keyword was added to struct-type parameters. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1303'"
val = new DecimalData(ref new System.Double[] { (System.Double)data }[0]); break;
case Constants.DATATYPE_BOOLEAN: val = new StringData(((System.Boolean)data) ? "t" : "f"); break;
case Constants.DATATYPE_DATE: //UPGRADE_NOTE: ref keyword was added to struct-type parameters. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1303'"
val = new DateData(ref new System.DateTime[] { (System.DateTime)data }[0]); break;
case Constants.DATATYPE_DATE_TIME: //UPGRADE_NOTE: ref keyword was added to struct-type parameters. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1303'"
val = new DateTimeData(ref new System.DateTime[] { (System.DateTime)data }[0]); break;
case Constants.DATATYPE_TIME: //UPGRADE_NOTE: ref keyword was added to struct-type parameters. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1303'"
val = new TimeData(ref new System.DateTime[] { (System.DateTime)data }[0]); break;
case Constants.DATATYPE_CHOICE_LIST: val = (SelectMultiData)data; break;
default: throw new System.ArgumentException("Don't know how to handle data type [" + dataType + "]");
}
TreeReference ref_Renamed = absRef(xpath, dm);
if (dm.addNode(ref_Renamed, val, dataType) == null)
{
throw new System.SystemException("error setting value during object backup [" + xpath + "]");
}
}
/// <param name="data">The AnswerDataObject to be serialized
/// </param>
/// <returns> A String which contains the given answer
/// </returns>
public virtual System.Object serializeAnswerData(StringData data)
{
return((System.String)data.Value);
}
