// Semantics for SetBytes are to modify existing value, not overwrite
// Use in combination with SetLength to ensure overwriting when necessary
// valid for SqlDbTypes: Binary, VarBinary, Image, Udt, Xml
// (VarBinary assumed for variants)
public override int SetBytes(SmiEventSink sink, int ordinal, long fieldOffset, byte[] buffer, int bufferOffset, int length)
{
CheckWritingToColumn(ordinal);
return(_fieldSetters[ordinal].SetBytes(fieldOffset, buffer, bufferOffset, length));
}
// Set value to null
// valid for all types
public override void SetDBNull(SmiEventSink sink, int ordinal)
{
CheckSettingColumn(ordinal);
_fieldSetters[ordinal].SetDBNull();
}
// valid for SqlDbType.TinyInt
public override void SetByte(SmiEventSink sink, int ordinal, byte value)
{
CheckSettingColumn(ordinal);
_fieldSetters[ordinal].SetByte(value);
}
// valid for DateTimeOffset
public override void SetDateTimeOffset(SmiEventSink sink, int ordinal, DateTimeOffset value)
{
CheckSettingColumn(ordinal);
_fieldSetters[ordinal].SetDateTimeOffset(value);
}
// valid for SqlDbType.Variant
public override void SetVariantMetaData(SmiEventSink sink, int ordinal, SmiMetaData metaData)
{
CheckWritingToColumn(ordinal);
_fieldSetters[ordinal].SetVariantType(metaData);
}
// valid for SqlDbType.Numeric (uses SqlDecimal since Decimal cannot hold full range)
public override void SetSqlDecimal(SmiEventSink sink, int ordinal, SqlDecimal value)
{
CheckSettingColumn(ordinal);
_fieldSetters[ordinal].SetSqlDecimal(value);
}
// valid for SqlDbType.Time
public override void SetTimeSpan(SmiEventSink sink, int ordinal, TimeSpan value)
{
CheckSettingColumn(ordinal);
_fieldSetters[ordinal].SetTimeSpan(value);
}
// valid for character types: Char, VarChar, Text, NChar, NVarChar, NText
public override void SetString(SmiEventSink sink, int ordinal, string value, int offset, int length)
{
CheckSettingColumn(ordinal);
_fieldSetters[ordinal].SetString(value, offset, length);
}
// valid for SqlDbType.BigInt, SqlDbType.Money, SqlDbType.SmallMoney
public override void SetInt64(SmiEventSink sink, int ordinal, long value)
{
CheckSettingColumn(ordinal);
_fieldSetters[ordinal].SetInt64(value);
}
public override void SetCharsLength(SmiEventSink sink, int ordinal, long length)
{
CheckSettingColumn(ordinal);
_fieldSetters[ordinal].SetCharsLength(length);
}
// Set value to null
// valid for all types
public override void SetDBNull(SmiEventSink sink, int ordinal)
{
Debug.Assert(0 == ordinal, "TdsParameterSetter only supports 0 for ordinal. Actual = " + ordinal);
_target.EndElements(sink);
}
// valid for structured types
// This method called for both get and set.
internal override SmiTypedGetterSetter GetTypedGetterSetter(SmiEventSink sink, int ordinal)
{
Debug.Assert(0 == ordinal, "TdsParameterSetter only supports 0 for ordinal. Actual = " + ordinal);
return(_target);
}
// Close method does nothing (value is sent to TDS), but we need to override to avoid throwing
// Also make sure protocol is followed (no calling setters after calling close).
public override void Close(SmiEventSink eventSink)
{
#if DEBUG
_currentField = Closed;
#endif
}
// Get utility class valid in current thread execution environment // This returns an object, to allow us to version the context without // having to version this class. (eg. SmiContext1 vs SmiContext2) internal abstract object GetCurrentContext(SmiEventSink eventSink);
