/** Adds the specified SQLRelayParameter to the collection. */
public Int32 Add(SQLRelayParameter value)
{
if (((SQLRelayParameter)value).ParameterName != null)
{
return(base.Add(value));
}
else
{
throw new ArgumentException("parameter must be named");
}
}
private void copyOutBindValues()
{
for (Int32 i = 0; i < Parameters.Count; i++)
{
SQLRelayParameter param = (SQLRelayParameter)Parameters[i];
if (param.Direction == ParameterDirection.Output)
{
param.Size = _sqlrcur.getOutputBindLength(param.ParameterName);
switch (param.SQLRelayType)
{
case SQLRelayType.Clob:
param.Value = _sqlrcur.getOutputBindClob(param.ParameterName);
continue;
case SQLRelayType.Blob:
param.Value = _sqlrcur.getOutputBindBlob(param.ParameterName);
continue;
case SQLRelayType.Cursor:
SQLRCursor cursor = _sqlrcur.getOutputBindCursor(param.ParameterName);
if (cursor.fetchFromBindCursor())
{
param.Value = new SQLRelayDataReader(_sqlrelaycon, cursor, false);
}
continue;
}
switch (param.DbType)
{
case DbType.AnsiString:
case DbType.AnsiStringFixedLength:
case DbType.String:
case DbType.StringFixedLength:
case DbType.Time:
case DbType.Guid:
param.Value = _sqlrcur.getOutputBindString(param.ParameterName);
break;
case DbType.Date:
case DbType.DateTime:
case DbType.DateTime2:
case DbType.DateTimeOffset:
Int16 year = 0;
Int16 month = 0;
Int16 day = 0;
Int16 hour = 0;
Int16 minute = 0;
Int16 second = 0;
Int32 microsecond = 0;
String tz = null;
Boolean isnegative = false;
_sqlrcur.getOutputBindDate(param.ParameterName, out year, out month, out day, out hour, out minute, out second, out microsecond, out tz, out isnegative);
param.Value = new DateTime(year, month, day, hour, minute, second, microsecond / 1000);
break;
case DbType.Binary:
param.Value = _sqlrcur.getOutputBindBlob(param.ParameterName);
break;
case DbType.Boolean:
param.Value = _sqlrcur.getOutputBindInteger(param.ParameterName);
break;
case DbType.Currency:
case DbType.Decimal:
case DbType.Single:
case DbType.Double:
case DbType.VarNumeric:
param.Value = _sqlrcur.getOutputBindDouble(param.ParameterName);
break;
case DbType.Byte:
case DbType.Int16:
case DbType.Int32:
case DbType.Int64:
case DbType.SByte:
case DbType.UInt16:
case DbType.UInt32:
case DbType.UInt64:
param.Value = _sqlrcur.getOutputBindInteger(param.ParameterName);
break;
case DbType.Object:
case DbType.Xml:
param.Value = _sqlrcur.getOutputBindString(param.ParameterName);
break;
}
}
}
}
private void bindParameters()
{
_sqlrcur.clearBinds();
for (Int32 i = 0; i < Parameters.Count; i++)
{
SQLRelayParameter param = (SQLRelayParameter)Parameters[i];
if (param.Direction == ParameterDirection.Input)
{
if (param.IsNull)
{
_sqlrcur.inputBind(param.ParameterName, null);
continue;
}
switch (param.SQLRelayType)
{
case SQLRelayType.Clob:
_sqlrcur.inputBindClob(param.ParameterName, Convert.ToString(param.Value), (UInt32)Convert.ToString(param.Value).Length);
continue;
case SQLRelayType.Blob:
_sqlrcur.inputBindBlob(param.ParameterName, (Byte[])param.Value, (UInt32)((Byte[])param.Value).Length);
continue;
case SQLRelayType.Cursor:
throw new NotSupportedException();
}
switch (param.DbType)
{
case DbType.AnsiString:
case DbType.AnsiStringFixedLength:
case DbType.String:
case DbType.StringFixedLength:
case DbType.Time:
case DbType.Guid:
_sqlrcur.inputBind(param.ParameterName, Convert.ToString(param.Value));
continue;
case DbType.Date:
case DbType.DateTime:
case DbType.DateTime2:
case DbType.DateTimeOffset:
DateTime dt = Convert.ToDateTime(param.Value);
_sqlrcur.inputBind(param.ParameterName, Convert.ToInt16(dt.Year), Convert.ToInt16(dt.Month), Convert.ToInt16(dt.Day), Convert.ToInt16(dt.Hour), Convert.ToInt16(dt.Minute), Convert.ToInt16(dt.Second), Convert.ToInt16(dt.Millisecond) * 1000, null, false);
continue;
case DbType.Binary:
_sqlrcur.inputBindBlob(param.ParameterName, (Byte[])param.Value, (UInt32)((Byte[])param.Value).Length);
continue;
case DbType.Boolean:
_sqlrcur.inputBind(param.ParameterName, (Convert.ToBoolean(param.Value) == true) ? 1 : 0);
continue;
case DbType.Currency:
case DbType.Decimal:
case DbType.Single:
case DbType.Double:
case DbType.VarNumeric:
_sqlrcur.inputBind(param.ParameterName, Convert.ToDouble(param.Value), 0, 0);
continue;
case DbType.Byte:
case DbType.Int16:
case DbType.Int32:
case DbType.Int64:
case DbType.SByte:
case DbType.UInt16:
case DbType.UInt32:
case DbType.UInt64:
_sqlrcur.inputBind(param.ParameterName, Convert.ToInt64(param.Value));
continue;
case DbType.Object:
case DbType.Xml:
_sqlrcur.inputBind(param.ParameterName, Convert.ToString(param.Value));
continue;
}
}
else if (param.Direction == ParameterDirection.Output)
{
switch (param.SQLRelayType)
{
case SQLRelayType.Clob:
_sqlrcur.defineOutputBindClob(param.ParameterName);
continue;
case SQLRelayType.Blob:
_sqlrcur.defineOutputBindBlob(param.ParameterName);
continue;
case SQLRelayType.Cursor:
_sqlrcur.defineOutputBindCursor(param.ParameterName);
continue;
}
switch (param.DbType)
{
case DbType.AnsiString:
case DbType.AnsiStringFixedLength:
case DbType.String:
case DbType.StringFixedLength:
case DbType.Time:
case DbType.Guid:
_sqlrcur.defineOutputBindString(param.ParameterName, param.Size);
continue;
case DbType.Date:
case DbType.DateTime:
case DbType.DateTime2:
case DbType.DateTimeOffset:
_sqlrcur.defineOutputBindDate(param.ParameterName);
continue;
case DbType.Binary:
_sqlrcur.defineOutputBindBlob(param.ParameterName);
continue;
case DbType.Boolean:
_sqlrcur.defineOutputBindInteger(param.ParameterName);
continue;
case DbType.Currency:
case DbType.Decimal:
case DbType.Single:
case DbType.Double:
case DbType.VarNumeric:
_sqlrcur.defineOutputBindDouble(param.ParameterName);
continue;
case DbType.Byte:
case DbType.Int16:
case DbType.Int32:
case DbType.Int64:
case DbType.SByte:
case DbType.UInt16:
case DbType.UInt32:
case DbType.UInt64:
_sqlrcur.defineOutputBindInteger(param.ParameterName);
continue;
case DbType.Object:
case DbType.Xml:
_sqlrcur.defineOutputBindString(param.ParameterName, param.Size);
continue;
}
}
else if (param.Direction == ParameterDirection.InputOutput)
{
// FIXME: SQL Relay doesn't currently support in/out parameters
throw new NotSupportedException();
}
}
}