public DBParameter(string name, object value, DBParameterType paramType, string sourceColumn)
{
_paramName = name;
_paramValue = value;
_paramType = paramType;
_sourceColumn = sourceColumn;
}
private static OracleDbType GetParameterType(DBParameterType parameterType, object value)
{
OracleDbType type;
if (parameterType.IsDbType)
{
return(DbTypeToOracleDbType((DbType)parameterType.Code));
}
else if (TryGetOracleDbType(parameterType.Name, out type))
{
return(type);
}
throw new ArgumentException("Can not convert parameter to OracleParameter:" + parameterType);
}
public static void AddOutputParam(SqlCommand cmd, string strName, DBParameterType paramType)
{
SqlParameter p = null;
switch (paramType)
{
case DBParameterType.IntParamOutput:
p = new SqlParameter(strName, SqlDbType.Int);
break;
case DBParameterType.StringParamOutput:
p = new SqlParameter(strName, SqlDbType.VarChar, 8000);
break;
}
p.Direction = ParameterDirection.Output;
cmd.Parameters.Add(p);
}
private void AddDBParam(SqlCommand cmd, DBParameter dbParam)
{
if (dbParam.ParamValue == null)
{
AddDBParamNoValue(cmd, dbParam);
return;
}
try
{
DBParameterType paramType = dbParam.ParamType;
switch (paramType)
{
case DBParameterType.BoolParam:
SqlUtil.AddParam(cmd, dbParam.ParamName, (bool)dbParam.ParamValue); break;
case DBParameterType.DateTimeParam:
SqlUtil.AddParam(cmd, dbParam.ParamName, (DateTime)dbParam.ParamValue); break;
case DBParameterType.DoubleParam:
SqlUtil.AddParam(cmd, dbParam.ParamName, (double)dbParam.ParamValue); break;
case DBParameterType.IntParam:
SqlUtil.AddParam(cmd, dbParam.ParamName, (int)dbParam.ParamValue); break;
case DBParameterType.NullableIntParam:
SqlUtil.AddParam(cmd, dbParam.ParamName, (int?)dbParam.ParamValue); break;
case DBParameterType.StringParam:
SqlUtil.AddParam(cmd, dbParam.ParamName, (string)dbParam.ParamValue); break;
case DBParameterType.TextParam:
SqlUtil.AddParam(cmd, dbParam.ParamName, (string)dbParam.ParamValue, true); break;
case DBParameterType.XmlParam:
SqlUtil.AddParam(cmd, dbParam.ParamName, (string)dbParam.ParamValue, false, true); break;
case DBParameterType.BytesParam:
SqlUtil.AddParam(cmd, dbParam.ParamName, (byte[])dbParam.ParamValue); break;
case DBParameterType.NcharParam:
SqlUtil.AddParam(cmd, dbParam.ParamName, dbParam.ParamValue == null ? new char[0] : ((string)dbParam.ParamValue).ToCharArray()); break;
case DBParameterType.IntParamOutput:
SqlUtil.AddOutputParam(cmd, dbParam.ParamName, paramType);
ParameterNames.Add(dbParam.ParamName);
break;
case DBParameterType.StringParamOutput:
SqlUtil.AddOutputParam(cmd, dbParam.ParamName, paramType);
ParameterNames.Add(dbParam.ParamName);
break;
case DBParameterType.ByteParam:
SqlUtil.AddParam(cmd, dbParam.ParamName, (byte)dbParam.ParamValue); break;
}
}
#pragma warning disable 168
catch (System.InvalidCastException whoops)
{
// bad data, treat as null...
AddDBParamNoValue(cmd, dbParam);
}
#pragma warning restore 168
}
