public void Invoke <TResult>(ExecutionContext executionContext)
{
try
{
switch (executionContext.Type)
{
case ExecutionType.Execute:
{
var recordsAffected = _commandExecuter.ExecuteNonQuery(executionContext);
executionContext.Result.SetData(recordsAffected);
return;
}
case ExecutionType.ExecuteScalar:
{
ParseExecuteScalarDbValue <TResult>(executionContext);
return;
}
case ExecutionType.GetDataSet:
{
var resultData = _commandExecuter.GetDateSet(executionContext);
executionContext.Result.SetData(resultData);
return;
}
case ExecutionType.GetDataTable:
{
var resultData = _commandExecuter.GetDateTable(executionContext);
executionContext.Result.SetData(resultData);
return;
}
case ExecutionType.Query:
case ExecutionType.QuerySingle:
{
executionContext.DataReaderWrapper = _commandExecuter.ExecuteReader(executionContext);
break;
}
default:
throw new ArgumentOutOfRangeException();
}
Next.Invoke <TResult>(executionContext);
}
finally
{
if (executionContext.DataReaderWrapper != null)
{
executionContext.DataReaderWrapper.Close();
executionContext.DataReaderWrapper.Dispose();
}
}
}