how to add column in datatable in c# with default value c#?

Question

Sir,

 

adp.Fill(ds);

After fill the database items, I want to add extra coloum with new arraylist values

DataRow drr = ds.Tables[0].NewRow();

ds.Tables[0].Columns.Add("Column1", typeof(string));

ArrayList listArr = new ArrayList();

listArr.Add(SchemeColorValues.Accent1);

listArr.Add(SchemeColorValues.Accent2);

listArr.Add(SchemeColorValues.Accent3);

listArr.Add(SchemeColorValues.Accent4);

foreach (var data in listArr)

{

//How can fill listArr each value here to datatable coloum name 'Column1'?

}

dt = ds.Tables[0];

Kindly replay me.