احتاج مساعدة ف سي شارب عشان اول مرة اشتغل windows Apps

[mima_mira]

i m using C# in web apps
but i m having a windows app for the first time
and i need an urgent help from u
so plz help me ASAP

ana 3andi method fe el Bussiness logic layer
betraga3 DataSet

w 3alashan a3mel gridview fe el web app
ba3mel

gridview.DataSource = ds;
gridview.DataBind();

momken a3raf ezay el satrain dol yetketboo
fe el windows app

i m using
DataGridView in the windows Form

and i write
datagridview.DataSource = ds;

but i cant find a method
called datagridview.DataBind();

what can i do >>>> ??????
thanks a lot in advance