本文整理汇总了C#中System.Data.SqlClient.SqlBuffer.SetToMoney方法的典型用法代码示例。如果您正苦于以下问题：C# SqlBuffer.SetToMoney方法的具体用法？C# SqlBuffer.SetToMoney怎么用？C# SqlBuffer.SetToMoney使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Data.SqlClient.SqlBuffer的用法示例。
在下文中一共展示了SqlBuffer.SetToMoney方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: GetOutputParameterV3Smi
// UDTs and null variants come back via return value, all else is via targetBuffer.
// implements SqlClient 2.0-compatible output parameter semantics
internal static object GetOutputParameterV3Smi(
SmiEventSink_Default sink, // event sink for errors
ITypedGettersV3 getters, // getters interface to grab value from
int ordinal, // parameter within getters
SmiMetaData metaData, // Getter's type for this ordinal
SmiContext context, // used to obtain scratch streams
SqlBuffer targetBuffer // destination
) {
object result = null; // Workaround for UDT hack in non-Smi code paths.
if ( IsDBNull_Unchecked( sink, getters, ordinal ) ) {
GetNullOutputParameterSmi(metaData, targetBuffer, ref result);
}
else {
switch( metaData.SqlDbType )
{
case SqlDbType.BigInt:
targetBuffer.Int64 = GetInt64_Unchecked( sink, getters, ordinal );
break;
case SqlDbType.Binary:
case SqlDbType.Image:
case SqlDbType.Timestamp:
case SqlDbType.VarBinary:
targetBuffer.SqlBinary = GetSqlBinary_Unchecked( sink, getters, ordinal );
break;
case SqlDbType.Bit:
targetBuffer.Boolean = GetBoolean_Unchecked( sink, getters, ordinal );
break;
case SqlDbType.NChar:
case SqlDbType.NText:
case SqlDbType.NVarChar:
case SqlDbType.Char:
case SqlDbType.VarChar:
case SqlDbType.Text:
targetBuffer.SetToString( GetString_Unchecked( sink, getters, ordinal ) );
break;
case SqlDbType.DateTime:
case SqlDbType.SmallDateTime: {
SqlDateTime dt = new SqlDateTime( GetDateTime_Unchecked( sink, getters, ordinal ) );
targetBuffer.SetToDateTime( dt.DayTicks, dt.TimeTicks );
break;
}
case SqlDbType.Decimal: {
SqlDecimal dec = GetSqlDecimal_Unchecked( sink, getters, ordinal );
targetBuffer.SetToDecimal( dec.Precision, dec.Scale, dec.IsPositive, dec.Data );
break;
}
case SqlDbType.Float:
targetBuffer.Double = GetDouble_Unchecked( sink, getters, ordinal );
break;
case SqlDbType.Int:
targetBuffer.Int32 = GetInt32_Unchecked( sink, getters, ordinal );
break;
case SqlDbType.Money:
case SqlDbType.SmallMoney:
targetBuffer.SetToMoney( GetInt64_Unchecked( sink, getters, ordinal) );
break;
case SqlDbType.Real:
targetBuffer.Single = GetSingle_Unchecked( sink, getters, ordinal );
break;
case SqlDbType.UniqueIdentifier:
targetBuffer.SqlGuid = new SqlGuid( GetGuid_Unchecked( sink, getters, ordinal ) );
break;
case SqlDbType.SmallInt:
targetBuffer.Int16 = GetInt16_Unchecked( sink, getters, ordinal );
break;
case SqlDbType.TinyInt:
targetBuffer.Byte = GetByte_Unchecked( sink, getters, ordinal );
break;
case SqlDbType.Variant:
// For variants, recur using the current value's sqldbtype
metaData = getters.GetVariantType( sink, ordinal );
sink.ProcessMessagesAndThrow();
Debug.Assert( SqlDbType.Variant != metaData.SqlDbType, "Variant-within-variant not supposed to be possible!" );
GetOutputParameterV3Smi( sink, getters, ordinal, metaData, context, targetBuffer );
break;
case SqlDbType.Udt:
result = GetUdt_LengthChecked( sink, getters, ordinal, metaData );
break;
case SqlDbType.Xml:
targetBuffer.SqlXml = GetSqlXml_Unchecked( sink, getters, ordinal, null );
break;
default:
Debug.Assert( false, "Unexpected SqlDbType" );
break;
}
}
return result;
}示例2: TryReadSqlValueInternal
//.........这里部分代码省略.........
if (!stateObj.TryReadDouble(out doubleValue))
{
return false;
}
value.Double = doubleValue;
break;
case TdsEnums.SQLMONEYN:
if (length == 4)
{
goto case TdsEnums.SQLMONEY4;
}
else
{
goto case TdsEnums.SQLMONEY;
}
case TdsEnums.SQLMONEY:
{
int mid;
uint lo;
if (!stateObj.TryReadInt32(out mid))
{
return false;
}
if (!stateObj.TryReadUInt32(out lo))
{
return false;
}
long l = (((long)mid) << 0x20) + ((long)lo);
value.SetToMoney(l);
break;
}
case TdsEnums.SQLMONEY4:
if (!stateObj.TryReadInt32(out intValue))
{
return false;
}
value.SetToMoney(intValue);
break;
case TdsEnums.SQLDATETIMN:
if (length == 4)
{
goto case TdsEnums.SQLDATETIM4;
}
else
{
goto case TdsEnums.SQLDATETIME;
}
case TdsEnums.SQLDATETIM4:
ushort daypartShort, timepartShort;
if (!stateObj.TryReadUInt16(out daypartShort))
{
return false;
}
if (!stateObj.TryReadUInt16(out timepartShort))
{
return false;
}
value.SetToDateTime(daypartShort, timepartShort * SqlDateTime.SQLTicksPerMinute);示例3: DeserializeUnencryptedValue
/// <summary>
/// Deserializes the unencrypted bytes into a value based on the target type info.
/// </summary>
internal bool DeserializeUnencryptedValue (SqlBuffer value, byte[] unencryptedBytes, SqlMetaDataPriv md, TdsParserStateObject stateObj, byte normalizationVersion) {
if (normalizationVersion != 0x01) {
throw SQL.UnsupportedNormalizationVersion(normalizationVersion);
}
byte tdsType = md.baseTI.tdsType;
int length = unencryptedBytes.Length;
// For normalized types, the length and scale of the actual type might be different than the value's.
int denormalizedLength = md.baseTI.length;
byte denormalizedScale = md.baseTI.scale;
Debug.Assert (false == md.baseTI.isEncrypted, "Double encryption detected");
switch (tdsType) {
// We normalize to allow conversion across data types. All data types below are serialized into a BIGINT.
case TdsEnums.SQLBIT:
case TdsEnums.SQLBITN:
case TdsEnums.SQLINTN:
case TdsEnums.SQLINT1:
case TdsEnums.SQLINT2:
case TdsEnums.SQLINT4:
case TdsEnums.SQLINT8:
Debug.Assert(length == 8, "invalid length for SqlInt64 type!");
byte byteValue;
long longValue;
if (unencryptedBytes.Length != 8) {
return false;
}
longValue = BitConverter.ToInt64(unencryptedBytes, 0);
if (tdsType == TdsEnums.SQLBIT ||
tdsType == TdsEnums.SQLBITN) {
value.Boolean = (longValue != 0);
break;
}
if (tdsType == TdsEnums.SQLINT1 || denormalizedLength == 1)
value.Byte = (byte)longValue;
else if (tdsType == TdsEnums.SQLINT2 || denormalizedLength == 2)
value.Int16 = (Int16)longValue;
else if (tdsType == TdsEnums.SQLINT4 || denormalizedLength == 4)
value.Int32 = (Int32)longValue;
else
value.Int64 = longValue;
break;
case TdsEnums.SQLFLTN:
if (length == 4) {
goto case TdsEnums.SQLFLT4;
}
else {
goto case TdsEnums.SQLFLT8;
}
case TdsEnums.SQLFLT4:
Debug.Assert(length == 4, "invalid length for SqlSingle type!");
float singleValue;
if (unencryptedBytes.Length != 4) {
return false;
}
singleValue = BitConverter.ToSingle(unencryptedBytes, 0);
value.Single = singleValue;
break;
case TdsEnums.SQLFLT8:
double doubleValue;
if (unencryptedBytes.Length != 8) {
return false;
}
doubleValue = BitConverter.ToDouble(unencryptedBytes, 0);
value.Double = doubleValue;
break;
// We normalize to allow conversion across data types. SMALLMONEY is serialized into a MONEY.
case TdsEnums.SQLMONEYN:
case TdsEnums.SQLMONEY4:
case TdsEnums.SQLMONEY:
{
int mid;
uint lo;
if (unencryptedBytes.Length != 8) {
return false;
}
mid = BitConverter.ToInt32(unencryptedBytes, 0);
lo = BitConverter.ToUInt32(unencryptedBytes, 4);
long l = (((long)mid) << 0x20) + ((long)lo);
value.SetToMoney(l);
break;
}
//.........这里部分代码省略.........
示例4: GetOutputParameterV3Smi
internal static object GetOutputParameterV3Smi(SmiEventSink_Default sink, ITypedGettersV3 getters, int ordinal, SmiMetaData metaData, SmiContext context, SqlBuffer targetBuffer)
{
object result = null;
if (IsDBNull_Unchecked(sink, getters, ordinal))
{
GetNullOutputParameterSmi(metaData, targetBuffer, ref result);
return result;
}
switch (metaData.SqlDbType)
{
case SqlDbType.BigInt:
targetBuffer.Int64 = GetInt64_Unchecked(sink, getters, ordinal);
return result;
case SqlDbType.Binary:
case SqlDbType.Image:
case SqlDbType.Timestamp:
case SqlDbType.VarBinary:
targetBuffer.SqlBinary = GetSqlBinary_Unchecked(sink, getters, ordinal);
return result;
case SqlDbType.Bit:
targetBuffer.Boolean = GetBoolean_Unchecked(sink, getters, ordinal);
return result;
case SqlDbType.Char:
case SqlDbType.NChar:
case SqlDbType.NText:
case SqlDbType.NVarChar:
case SqlDbType.Text:
case SqlDbType.VarChar:
targetBuffer.SetToString(GetString_Unchecked(sink, getters, ordinal));
return result;
case SqlDbType.DateTime:
case SqlDbType.SmallDateTime:
{
SqlDateTime time = new SqlDateTime(GetDateTime_Unchecked(sink, getters, ordinal));
targetBuffer.SetToDateTime(time.DayTicks, time.TimeTicks);
return result;
}
case SqlDbType.Decimal:
{
SqlDecimal num = GetSqlDecimal_Unchecked(sink, getters, ordinal);
targetBuffer.SetToDecimal(num.Precision, num.Scale, num.IsPositive, num.Data);
return result;
}
case SqlDbType.Float:
targetBuffer.Double = GetDouble_Unchecked(sink, getters, ordinal);
return result;
case SqlDbType.Int:
targetBuffer.Int32 = GetInt32_Unchecked(sink, getters, ordinal);
return result;
case SqlDbType.Money:
case SqlDbType.SmallMoney:
targetBuffer.SetToMoney(GetInt64_Unchecked(sink, getters, ordinal));
return result;
case SqlDbType.Real:
targetBuffer.Single = GetSingle_Unchecked(sink, getters, ordinal);
return result;
case SqlDbType.UniqueIdentifier:
targetBuffer.SqlGuid = new SqlGuid(GetGuid_Unchecked(sink, getters, ordinal));
return result;
case SqlDbType.SmallInt:
targetBuffer.Int16 = GetInt16_Unchecked(sink, getters, ordinal);
return result;
case SqlDbType.TinyInt:
targetBuffer.Byte = GetByte_Unchecked(sink, getters, ordinal);
return result;
case SqlDbType.Variant:
metaData = getters.GetVariantType(sink, ordinal);
sink.ProcessMessagesAndThrow();
GetOutputParameterV3Smi(sink, getters, ordinal, metaData, context, targetBuffer);
return result;
case (SqlDbType.SmallInt | SqlDbType.Int):
case (SqlDbType.Text | SqlDbType.Int):
case (SqlDbType.Xml | SqlDbType.Bit):
case (SqlDbType.TinyInt | SqlDbType.Int):
return result;
case SqlDbType.Xml:
targetBuffer.SqlXml = GetSqlXml_Unchecked(sink, getters, ordinal, null);
return result;
case SqlDbType.Udt:
return GetUdt_LengthChecked(sink, getters, ordinal, metaData);
}
return result;
}示例5: ReadSqlValueInternal
//.........这里部分代码省略.........
this.ReadSqlVariant(value, length, stateObj);
return;
case 0x68:
case 50:
value.Boolean = stateObj.ReadByte() != 0;
return;
case 0x23:
case 0x2e:
case 0x2f:
case 0x31:
case 0x33:
case 0x35:
case 0x36:
case 0x37:
case 0x39:
return;
case 0x24:
{
byte[] buffer2 = new byte[length];
stateObj.ReadByteArray(buffer2, 0, length);
value.SqlGuid = new SqlGuid(buffer2, true);
return;
}
case 0x26:
if (length == 1)
{
break;
}
if (length == 2)
{
goto Label_00FE;
}
if (length != 4)
{
goto Label_011A;
}
goto Label_010C;
case 0x30:
break;
case 0x34:
goto Label_00FE;
case 0x38:
goto Label_010C;
case 0x3a:
goto Label_0187;
case 0x3b:
goto Label_012D;
case 60:
goto Label_014E;
case 0x3d:
goto Label_01A2;
case 0x3e:
goto Label_013B;
default:
return;
}
value.Byte = stateObj.ReadByte();
return;
Label_00FE:
value.Int16 = stateObj.ReadInt16();
return;
Label_010C:
value.Int32 = stateObj.ReadInt32();
return;
Label_011A:
value.Int64 = stateObj.ReadInt64();
return;
Label_012D:
value.Single = stateObj.ReadSingle();
return;
Label_013B:
value.Double = stateObj.ReadDouble();
return;
Label_014E:
num4 = stateObj.ReadInt32();
uint num3 = stateObj.ReadUInt32();
long num2 = (num4 << 0x20) + num3;
value.SetToMoney(num2);
return;
Label_0173:
value.SetToMoney((long) stateObj.ReadInt32());
return;
Label_0187:
value.SetToDateTime(stateObj.ReadUInt16(), stateObj.ReadUInt16() * SqlDateTime.SQLTicksPerMinute);
return;
Label_01A2:
value.SetToDateTime(stateObj.ReadInt32(), (int) stateObj.ReadUInt32());
}