private void UpdateColumnType(Type type, StorageType typeCode)
{
_dataType = type;
_storageType = typeCode;
if (StorageType.DateTime != typeCode)
{
// revert _dateTimeMode back to default, when column type is changed
_dateTimeMode = DataSetDateTime.UnspecifiedLocal;
}
DataStorage.ImplementsInterfaces(
typeCode, type,
out _isSqlType,
out _implementsINullable,
out _implementsIXMLSerializable,
out _implementsIChangeTracking,
out _implementsIRevertibleChangeTracking);
if (!_isSqlType && _implementsINullable)
{
SqlUdtStorage.GetStaticNullForUdtType(type);
}
}
public static Exception CantChangeDateTimeMode(DataSetDateTime oldValue, DataSetDateTime newValue) => _InvalidOperation(SR.Format(SR.DataColumn_DateTimeMode, oldValue.ToString(), newValue.ToString()));
private static InformationServiceDataReader GetInformationServiceDataReader(string response, DataSetDateTime dateTimeMode = DataSetDateTime.Utc)
{
byte[] byteArray = Encoding.ASCII.GetBytes(response);
MemoryStream stream = new MemoryStream(byteArray);
XmlDictionaryReader xmlDictionaryreader = XmlDictionaryReader.CreateTextReader(stream, new XmlDictionaryReaderQuotas());
InformationServiceDataReader reader = new InformationServiceDataReader(new InformationServiceCommand("My statment"), xmlDictionaryreader, dateTimeMode);
return(reader);
}
public static Exception InvalidDateTimeMode(DataSetDateTime mode) => _InvalidEnumArgumentException(mode);
public void FillData_DateTimeMode(DataSetDateTime dateTimeMode)
{
DataTable dataTable = new DataTable();
InformationServiceDataAdapter instance = new InformationServiceDataAdapter();
var nowUtc = DateTime.UtcNow;
var nowLocal = nowUtc.ToLocalTime();
string col1Date = nowUtc.ToString("o");
string col2Date = nowLocal.ToString("o");
string response = $@"
<QueryXmlResponse xmlns='http://schemas.solarwinds.com/2007/08/informationservice'
xmlns:{InformationServiceDataReader.DBNullPrefix}='{InformationServiceDataReader.DBNullNamespace}'>
<QueryXmlResult>
<queryResult>
<template>
<resultset>
<column name='col1' type='DateTime' ordinal='0'></column>
<column name='col2' type='DateTime' ordinal='1'></column>
</resultset>
</template>
<data>
<row>
<c0>{col1Date}</c0>
<c1>{col2Date}</c1>
</row>
</data>
</queryResult>
</QueryXmlResult>
</QueryXmlResponse>
";
using (InformationServiceDataReader reader = GetInformationServiceDataReader(response, dateTimeMode))
{
instance.FillData(dataTable, reader);
}
var dt1 = (DateTime)dataTable.Rows[0][0];
var dt2 = (DateTime)dataTable.Rows[0][1];
Assert.AreEqual(dateTimeMode, dataTable.Columns[0].DateTimeMode);
Assert.AreEqual(dateTimeMode, dataTable.Columns[1].DateTimeMode);
switch (dateTimeMode)
{
case DataSetDateTime.Local:
Assert.AreEqual(nowLocal, dt1);
Assert.AreEqual(DateTimeKind.Local, dt1.Kind);
Assert.AreEqual(dt1, dt2);
break;
case DataSetDateTime.Utc:
Assert.AreEqual(nowUtc, dt1);
Assert.AreEqual(DateTimeKind.Utc, dt1.Kind);
Assert.AreEqual(dt1, dt2);
break;
case DataSetDateTime.Unspecified:
Assert.AreEqual(nowUtc, dt1);
Assert.AreEqual(DateTimeKind.Unspecified, dt1.Kind);
Assert.AreEqual(nowLocal, dt2);
Assert.AreEqual(DateTimeKind.Unspecified, dt2.Kind);
break;
default:
throw new NotImplementedException();
}
}