Changing length of a grid column

[kurie]

hie guys
im trying to change a grid column lenght , but i an error/exception message "Failed accessing Grid column by index. Please very that you have specified the structure of RadGrid correctly"
my code is below
DataTable dt = new DataTable();
adapter1.Fill(dt);
RadGrid1.DataSource = dt;
RadGrid1.DataBind();
RadGrid1.Columns[1].ItemStyle.Width = 100;
does anyone know whats causing this.

 

[jbenson001]

This is a 3rd party control. Contact the vendor for support on the product.

 

[mmaz]

This post suggests using the header width:

http://www.telerik.com/community/forums/thread/b311D-kdcck.aspx

 

[kurie]

thank you guys