public void Create()
{
// Create columns (3 in total).
// Please see the documentation of constructors in Item_Array.ArrayColumn to
// see which data types are supported.
var myColumns = new SysColl.List<MsgMeas.Item_Array.ArrayColumn>()
{
new MsgMeas.Item_Array.ArrayColumn(typeof(DateTime), "timestamp"),
new MsgMeas.Item_Array.ArrayColumn(typeof(double), "temperature", "Cel"),
new MsgMeas.Item_Array.ArrayColumn(typeof(long), "batchcount")
};
// Create the array item and its rows (2 rows in total).
// These must match respective column types.
var myArray = new MsgMeas.Item_Array(myColumns)
{
{ DateTime.Now.ToUniversalTime().AddHours(-1), -4.2, (long)29 },
{ DateTime.Now.ToUniversalTime(), -3.8, (long)32 }
};
// You can also use the "Add" method instead of the array initialiser shown above.
// The Add method can take any number of arguments.
myArray.Add(DateTime.Now.ToUniversalTime(), -2.1, (long)36);
// Now, you can enclose the array in an Observation or Item_DataRecord. E.g.,
var myObservation = new MsgMeas.Observation(myArray);
byte[] xmlBytes = myObservation.ToXmlBytes();
}
private void ProcessOneField(XsdNs.DataRecordTypeField field)
{
string fieldName = field.name;
var fieldObj = field.dataComponent;
Item itemRead = null;
DataQuality dataQuality = null;
var simpleComponent = true;
try
{
if (fieldObj is XsdNs.AbstractSimpleComponentType)
{
// Simple component (as of SWE schemata)
simpleComponent = true;
itemRead = ReadSimpleData(field);
}
else
{
// Complex component
simpleComponent = false;
switch (field.dataComponentTypeInfo)
{
case XsdNs.DataRecordFieldTypeType.DataRecord:
var dataRec = (XsdNs.DataRecordType)fieldObj;
itemRead = new Item_DataRecord(dataRec);
break;
case XsdNs.DataRecordFieldTypeType.AbstractGmlAsSweDataComponent:
itemRead = ProcessTimeSeriesField((XsdNs.AbstractGmlAsSweDataComponentType)fieldObj);
break;
case XsdNs.DataRecordFieldTypeType.DataArray:
itemRead = new Item_Array((XsdNs.DataArrayType)fieldObj);
break;
default:
// For robustness, just skip unknown field types
itemRead = null;
break;
}
}
}
// Datetime values
catch (FormatException e)
{
throw new XNeut.InvalidMessageException("Data record field is invalid: " + fieldName, e);
}
// Other errors
catch (XNeut.InvalidMessageException e)
{
throw new XNeut.InvalidMessageException("Data record field is invalid: " + fieldName, e);
}
if (itemRead == null)
{
// Unknown field type -> skip for robustness
return;
}
if (simpleComponent)
{
// Getting data quality
var simpleComp = (XsdNs.AbstractSimpleComponentType)fieldObj;
if (simpleComp.quality != null && simpleComp.quality.Length > 0)
{
var qualityProp = simpleComp.quality[0];
dataQuality = new DataQuality(qualityProp.Title);
}
}
if (dataQuality == null)
{
Add(fieldName, itemRead);
}
else
{
Add(fieldName, itemRead, dataQuality);
}
}
