asp.net Gridview分页保存选项(2)

protected void btnSelect_Click(object sender, EventArgs e)
        {
            string items = "";
            ArrayList categoryIDList = new ArrayList();
            string index ="";
            foreach (GridViewRow row in gridView.Rows)
            {
                index = (string)gridView.DataKeys[row.RowIndex].Value;
                bool result = ((CheckBox)row.FindControl("DeleteThis")).Checked;

// Check in the Session
                if (Session["id"] != null)
                    categoryIDList = (ArrayList)Session["id"];
                if (result)
                {
                    if (!categoryIDList.Contains(index))
                        categoryIDList.Add(index);
                }
                else
                    categoryIDList.Remove(index);
            }
            if (categoryIDList != null && categoryIDList.Count > 0)
                for (int i = 0; i < categoryIDList.Count; i++)
                {
                    items += categoryIDList[i] + ",";
                }
            items = items.Substring(0, items.Length - 1);
            ScriptManager.RegisterStartupScript(this, this.GetType(), "", "check('" + items + "');", true);
            Session.Remove("id");
        }

您可能感兴趣的文章: