/// <summary>
/// Executes the stored procedure with the given name, passes the provided parameters and used the generateMethod to return an instance of the passed generic type
/// </summary>
/// <typeparam name="ClassName">The type of the class to return.</typeparam>
/// <param name="storedProcedureName">Name of the stored procedure.</param>
/// <param name="generateMethod">The method expecting a DataRow and return an instance of the passed generic type.</param>
/// <param name="parameters">The parameters.</param>
/// <returns>An instance of the passed generic type</returns>
public ClassName ExecuteClassQuery <ClassName>(string storedProcedureName, ObjectFromDataReaderHandler <ClassName> generateMethod, Dictionary <string, object> parameters)
{
if (parameters == null)
{
parameters = new Dictionary <string, object>();
}
SqlDataReader reader = ExecuteReader(storedProcedureName, parameters);
if (reader.Read())
{
ClassName result = generateMethod(reader);
DoPostCommandProcessing();
return(result);
}
return(default(ClassName));
}
public List <ClassName> ExecuteClassListQuery <ClassName>(string selectStatement, ObjectFromDataReaderHandler <ClassName> generateMethod, Dictionary <string, object> parameters)
{
if (parameters == null)
{
parameters = new Dictionary <string, object>();
}
SQLiteDataReader reader = ExecuteReader(selectStatement, parameters);
List <ClassName> result = new List <ClassName>();
while (reader.Read())
{
result.Add(generateMethod(reader));
}
DoPostCommandProcessing();
return(result);
}
public List <ClassName> ExecuteClassListQuery <ClassName>(string selectStatement, ObjectFromDataReaderHandler <ClassName> generateMethod, params object[] parameters)
{
return(ExecuteClassListQuery(selectStatement, generateMethod, GetParametersFromObjectArray(parameters)));
}
public List <ClassName> ExecuteClassListQuery <ClassName>(string selectStatement, ObjectFromDataReaderHandler <ClassName> generateMethod)
{
return(ExecuteClassListQuery(selectStatement, generateMethod, (object[])null));
}
public PagedList <ClassName> ExecutePagedClassListQuery <ClassName>(string countStatement, string selectStatement, ObjectFromDataReaderHandler <ClassName> generateMethod, int?startIndex, int?endIndex, Dictionary <string, object> parameters)
{
if (parameters == null)
{
parameters = new Dictionary <string, object>();
}
int virtualCount = ExecuteScalar <int>(countStatement, parameters);
SQLiteDataReader reader = ExecuteReader(selectStatement, parameters);
PagedList <ClassName> result = new PagedList <ClassName> {
VirtualCount = virtualCount
};
while (reader.Read())
{
result.Add(generateMethod(reader));
}
DoPostCommandProcessing();
return(result);
}
public PagedList <ClassName> ExecutePagedClassListQuery <ClassName>(string countStatement, string selectStatement, ObjectFromDataReaderHandler <ClassName> generateMethod, int?startIndex, int?endIndex, params object[] parameters)
{
return(ExecutePagedClassListQuery(countStatement, selectStatement, generateMethod, startIndex, endIndex, GetParametersFromObjectArray(parameters)));
}
public PagedList <ClassName> ExecutePagedClassListQuery <ClassName>(string countStatement, string selectStatement, ObjectFromDataReaderHandler <ClassName> generateMethod, int?startIndex, int?endIndex)
{
return(ExecutePagedClassListQuery(countStatement, selectStatement, generateMethod, startIndex, endIndex, (object[])null));
}
/// <summary>
/// Executes the stored procedure with the given name, passes the provided parameters and used the generateMethod to return an instance of the passed generic type
/// </summary>
/// <typeparam name="ClassName">The type of the class to return.</typeparam>
/// <param name="storedProcedureName">Name of the stored procedure.</param>
/// <param name="generateMethod">The method expecting a DataRow and return an instance of the passed generic type.</param>
/// <param name="parameters">The parameters as objects in the shape of paramname, paramvalue, paramname, paramvalue and so on.</param>
/// <returns>An instance of the passed generic type</returns>
public ClassName ExecuteClassQuery <ClassName>(string storedProcedureName, ObjectFromDataReaderHandler <ClassName> generateMethod, params object[] parameters)
{
return(ExecuteClassQuery(storedProcedureName, generateMethod, GetParametersFromObjectArray(parameters)));
}
/// <summary>
/// Executes the stored procedure with the given name and used the generateMethod to return an instance of the passed generic type
/// </summary>
/// <typeparam name="ClassName">The type of the class to return.</typeparam>
/// <param name="storedProcedureName">Name of the stored procedure.</param>
/// <param name="generateMethod">The method expecting a DataRow and return an instance of the passed generic type.</param>
/// <returns>An instance of the passed generic type </returns>
public ClassName ExecuteClassQuery <ClassName>(string storedProcedureName, ObjectFromDataReaderHandler <ClassName> generateMethod)
{
return(ExecuteClassQuery(storedProcedureName, generateMethod, (object[])null));
}
public PagedList <ClassName> ExecutePagedClassListQuery <ClassName>(string storedProcedureName, ObjectFromDataReaderHandler <ClassName> generateMethod, int?startIndex, int?endIndex, Dictionary <string, object> parameters)
{
if (parameters == null)
{
parameters = new Dictionary <string, object>();
}
SqlParameter virtualCountParameter = new SqlParameter("@VirtualCount", SqlDbType.Int)
{
Direction = ParameterDirection.Output
};
SqlParameter startIndexParameter = new SqlParameter("@StartIndex", startIndex == null ? DBNull.Value : (object)startIndex.Value);
SqlParameter endIndexParameter = new SqlParameter("@EndIndex", endIndex == null ? DBNull.Value : (object)endIndex.Value);
SqlParameterCollection outputParameters;
SqlDataReader reader = ExecuteReader(storedProcedureName, parameters, new[] { startIndexParameter, endIndexParameter, virtualCountParameter }, out outputParameters);
PagedList <ClassName> result = new PagedList <ClassName> {
VirtualCount = Convert.ToInt32(outputParameters["@VirtualCount"])
};
while (reader.Read())
{
result.Add(generateMethod(reader));
}
DoPostCommandProcessing();
return(result);
}
public PagedList <ClassName> ExecutePagedClassListQuery <ClassName>(string storedProcedureName, ObjectFromDataReaderHandler <ClassName> generateMethod, int?startIndex, int?endIndex, params object[] parameters)
{
return(ExecutePagedClassListQuery(storedProcedureName, generateMethod, startIndex, endIndex, GetParametersFromObjectArray(parameters)));
}
public PagedList <ClassName> ExecutePagedClassListQuery <ClassName>(string storedProcedureName, ObjectFromDataReaderHandler <ClassName> generateMethod, int?startIndex, int?endIndex)
{
return(ExecutePagedClassListQuery(storedProcedureName, generateMethod, startIndex, endIndex, (object[])null));
}
