private void __QuickSetupAttValue(int objectID, IDataRecord rec, GrWAtt_Value nvs)
{
nvs.ObjectID = objectID;
nvs.SubID = __optionalSubAttFieldIndex >= 0
? (short)rec.GetIntNumber(__optionalSubAttFieldIndex)
: Blasewitz.NO_SUBID;
nvs.AttributeID = ID7110_AttributeID;
nvs.EntityID = EntityID;
}
public GrWAtt_Value GetValue(int objectID, IDataRecord rec)
{
if (__valueFieldIndex < 0)
{
var t = DBConnectionPool.FieldIndices(Fields(), rec).ToArray();
__valueFieldIndex = t[0];
if (t.Length > 1)
{
__optionalSubAttFieldIndex = t[1];
}
}
//if (__valueFieldType == typeof(DBNull))
//{
// __valueFieldType = rec.GetFieldType(__valueFieldIndex);
//}
if (rec.IsDBNull(__valueFieldIndex))
{
return(null);
}
GrWAtt_Value pva = null;
switch (DataType)
{
case BlaVisumDataType.Integer:
case BlaVisumDataType.Area:
case BlaVisumDataType.Decimal:
case BlaVisumDataType.Double:
case BlaVisumDataType.Length:
case BlaVisumDataType.Precise_time:
case BlaVisumDataType.Time_period:
case BlaVisumDataType.Velocity:
var ivs = new PhaNumericAttribValue();
__QuickSetupAttValue(objectID, rec, ivs);
var va = rec.GetValue(__valueFieldIndex);
var c = va.GetType();
ivs.Value = Convert.ToDecimal(va);
pva = ivs;
break;
case BlaVisumDataType.String:
var nvs = new PhaStringAttribValue();
__QuickSetupAttValue(objectID, rec, nvs);
nvs.Value = rec.GetString(__valueFieldIndex);
pva = nvs;
break;
default:
throw new InvalidExpressionException();
}
return(pva);
}
/// <summary>
/// Formatuje w zadany sposób wejściową wartość
/// </summary>
/// <param name="pav"></param>
/// <returns></returns>
public string Format(GrWAtt_Value pav)
{
if (pav == null)
{
return(__DefStringValue);
}
var pnv = pav as PhaNumericAttribValue;
switch (DataType)
{
case BlaVisumDataType.Area:
return(pnv.Value.ToString(__Format, CultureInfo.InvariantCulture) + "km2");
case BlaVisumDataType.Length:
return(pnv.Value.ToString(__Format, CultureInfo.InvariantCulture) + "km");
case BlaVisumDataType.Precise_time:
return(pnv.Value.ToString(__Format, CultureInfo.InvariantCulture) + "s");
case BlaVisumDataType.String:
var sav = pav as PhaStringAttribValue;
return(sav != null ? sav.Value : "");
case BlaVisumDataType.Time_period:
return(pnv.Value.ToString("F0", CultureInfo.InvariantCulture) + "s");
case BlaVisumDataType.Velocity:
return(pnv.Value.ToString(__Format, CultureInfo.InvariantCulture) + "km/h");
default:
//int, dec, double...
return(pnv.Value.ToString(__Format, CultureInfo.InvariantCulture));
}
throw new IndexOutOfRangeException();
}
