/// <summary>
/// The constructor.
/// </summary>
/// <param name="strParam">Specifies the parameters which shold contains the 'FilePath'=path key=value pair.</param>
public StandardQueryWAVFile(string strParam = null)
{
if (strParam != null)
{
strParam = ParamPacker.UnPack(strParam);
PropertySet ps = new PropertySet(strParam);
m_strPath = ps.GetProperty("FilePath");
}
}
/// <summary>
/// The constructor.
/// </summary>
/// <param name="strSchema">Specifies the database schema.</param>
/// <param name="rgCustomQueries">Optionally, specifies any custom queries to diretly add.</param>
/// <remarks>
/// The database schema defines the number of custom queries to use along with their names. A simple key=value; list
/// defines the streaming database schema using the following format:
/// \code{.cpp}
/// "ConnectionCount=1;
/// Connection0_CustomQueryName=Test1;
/// Connection0_CustomQueryParam=param_string1
/// \endcode
/// Each param_string specifies the parameters of the custom query and may include the database connection string, database
/// table, and database fields to query.
/// </remarks>
public MgrQueryGeneral(string strSchema, List <IXCustomQuery> rgCustomQueries)
{
m_colCustomQuery.Load();
m_schema = new PropertySet(strSchema);
m_colCustomQuery.Add(new StandardQueryTextFile());
m_colCustomQuery.Add(new StandardQueryWAVFile());
foreach (IXCustomQuery icustomquery in rgCustomQueries)
{
m_colCustomQuery.Add(icustomquery);
}
int nConnections = m_schema.GetPropertyAsInt("ConnectionCount");
if (nConnections != 1)
{
throw new Exception("Currently, the general query type only supports 1 connection.");
}
string strConTag = "Connection0";
string strCustomQuery = m_schema.GetProperty(strConTag + "_CustomQueryName");
string strCustomQueryParam = m_schema.GetProperty(strConTag + "_CustomQueryParam");
IXCustomQuery iqry = m_colCustomQuery.Find(strCustomQuery);
if (iqry == null)
{
throw new Exception("Could not find the custom query '" + strCustomQuery + "'!");
}
if (iqry.QueryType != CUSTOM_QUERY_TYPE.BYTE && iqry.QueryType != CUSTOM_QUERY_TYPE.REAL_FLOAT && iqry.QueryType != CUSTOM_QUERY_TYPE.REAL_DOUBLE)
{
throw new Exception("The custom query '" + iqry.Name + "' must support the 'CUSTOM_QUERY_TYPE.BYTE' or 'CUSTOM_QUERY_TYPE.REAL_FLOAT' or 'CUSTOM_QUERY_TYPE.REAL_DOUBLE' query type!");
}
string strParam = ParamPacker.UnPack(strCustomQueryParam);
m_iquery = iqry.Clone(strParam);
m_iquery.Open();
}