/// <summary>
///
/// </summary>
/// <param name="dataTableOnly"></param>
/// <param name="query"></param>
/// <param name="tableName"></param>
/// <param name="key"></param>
/// <param name="returnSet"></param>
/// <param name="tools"></param>
/// <returns></returns>
public static bool ExecuteQuery(
bool dataTableOnly,
string query,
string tableName,
string key,
out DataReturnSet returnSet,
ref DataAccessTools tools)
{
returnSet = null;
if (tools == null)
{
return(false);
}
if (string.IsNullOrEmpty(query))
{
return(false);
}
Dictionary <string, int> columns;
List <List <object> > data;
DataTable dTable;
if (!tools.ExecuteQuery(dataTableOnly, query, tableName, key,
out columns, out data, out dTable))
{
return(false);
}
if (data != null)
{
//Create return set
if (!dataTableOnly)
{
returnSet = new DataReturnSet(columns, data);
}
else
{
returnSet = new DataReturnSet(dTable);
}
}
//Return true
return(true);
}
public DataReturnSetRow(DataReturnSet rS, List <object> rowData)
{
this.parentRef = rS;
this.currentRow = rowData;
}
public DataReturnSetEnum(DataReturnSet returnSet)
{
this.returnSetInstance = returnSet;
this.currentRowIdx = -1;
}
/// <summary>
///
/// </summary>
/// <param name="dataTableOnly"></param>
/// <param name="query"></param>
/// <param name="tableName"></param>
/// <param name="key"></param>
/// <param name="returnSet"></param>
/// <param name="tools"></param>
/// <param name="vars">
/// The zero index and even indices are param names
/// and the Odd indices are param values
/// </param>
/// <returns></returns>
public static bool ExecuteVariableQuery(
bool dataTableOnly,
string query,
string tableName,
string key,
out DataReturnSet returnSet,
ref DataAccessTools tools,
params PairType <string, string>[] vars)
{
returnSet = null;
if (tools == null)
{
return(false);
}
tools.log(LogLevel.DEBUG, "DataAccessTools::ExecuteVariableQuery");
if (string.IsNullOrEmpty(query))
{
tools.log(LogLevel.ERROR, "- Query is invalid");
return(false);
}
tools.log(LogLevel.DEBUG, "- Executing query: {0}", query);
Dictionary <string, int> columns;
List <List <object> > data;
DataTable dTable;
//Prepare variable query
string finalQuery = PrepareVariableQuery(ref tools, query, vars);
if (string.IsNullOrEmpty(finalQuery))
{
tools.log(LogLevel.ERROR, "- Variable query could not be generated");
return(false);
}
//Log transformed query
tools.log(LogLevel.INFO, "Transformed query: {0}", finalQuery);
//Execute variable query
if (!tools.ExecuteQuery(dataTableOnly, finalQuery, tableName, key,
out columns, out data, out dTable))
{
return(false);
}
if (data != null)
{
//Create return set
if (!dataTableOnly)
{
returnSet = new DataReturnSet(columns, data);
}
else
{
returnSet = new DataReturnSet(dTable);
}
}
//Return true
return(true);
}
