/// <summary>
/// Ensures all the related Execute methods are run in a consistent manner with pre and post events.
/// </summary>
/// <returns></returns>
protected virtual T Execute <T>(object preEvent, object postEvent, ISession session, object parameterObject, Func <RequestScope, object, T> requestRunner)
{
object paramPreEvent = RaisePreEvent(preEvent, parameterObject);
RequestScope request = statement.Sql.GetRequestScope(this, paramPreEvent, session);
preparedCommand.Create(request, session, Statement, paramPreEvent);
T result = requestRunner(request, paramPreEvent);
RaiseExecuteEvent();
return(RaisePostEvent(postEvent, paramPreEvent, result, false));
}
/// <summary>
/// Ensures all the related Execute methods are run in a consistent manner with pre and post events.
/// </summary>
/// <returns></returns>
protected virtual T Execute <T>(object preEvent, object postEvent, ISession session, object parameterObject, Func <RequestScope, object, T> requestRunner)
{
object paramPreEvent = RaisePreEvent(preEvent, parameterObject);
RequestScope request = statement.Sql.GetRequestScope(this, paramPreEvent, session);
//完成数据库中Command对象的准备工作 包括Connection设置 SQL语句获得 延时等信息
preparedCommand.Create(request, session, Statement, paramPreEvent);
//调用具体的执行工作
T result = requestRunner(request, paramPreEvent);
RaiseExecuteEvent();
return(RaisePostEvent(postEvent, paramPreEvent, result, false));
}
