System.Web.UI.WebControls.CheckBoxList.OnPreRender C# (CSharp) Method

		override void OnPreRender (EventArgs e)
		{
			base.OnPreRender (e);

			// Register all of the checked controls so we can
			// find out when they are unchecked.
			for (int i = 0; i < Items.Count; i++) {
				if (Items [i].Selected) {
					check_box.ID = i.ToString (Helpers.InvariantCulture);
					Page.RegisterRequiresPostBack (check_box);
				}
			}
		}