Item expanded property

[HWI CHEOL]

Hello~~

I am find gantt item default expand property

void Init()

{

    //current using this way

   // I want  gantt Items default expand  is false

    DataSet ds = New DataSet();

    gantt.DataSource = ds;

     foreach(item in gantt.Items)

    {
         item.expand = false;

    }

}