How to handle 2 jobs in asp dotnet

Hi my current project is calendar schedule. If i move time slot box in calendar, then called DayPilotCalendarWeek_EventMove and Time slate is moved successfully without Email functionality. But If i called Email Process it take some mints for mail. How to handle this Jobs???. I refer threading concept But I cannot Understand.

**Requirement is**

1. Job 1 : DayPilotCalendarWeek.Update(); // must done before sending Email.

2. After Update calender, Email functionality must work.

**MY Code is :**

Same Function two action

1.DayPilotCalendarWeek.Update();

2.SendEmail();

protected void DayPilotCalendarWeek_EventMove (object sender, DayPilot.Web.Ui.Events.EventMoveEventArgs e)

{

try

{

CommonCls com = new CommonCls();

//-----------------------Job 1---------------------

DayPilotCalendarWeek.DataSource = Moving(e.Id, e.OldStart.ToString(), e.NewStart.ToString());

DayPilotCalendarWeek.DataBind();

DayPilotCalendarWeek.Update();

//-----------------Job 2------------------------

SendEmail();

}

catch (Exception ex)

{

logger.Error(ex.ToString());

}