protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { ViewState["ReferrerUrl"] = Request.UrlReferrer.ToString(); BookCategoryName.Focus(); } }
protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { string errorPage = "~/404"; ViewState["ReferrerUrl"] = Request.UrlReferrer.ToString(); if (Request.Params.AllKeys.Contains("id")) { int bookCategoryID = Convert.ToInt32(Request["id"]); var db = new BookLibrary.Models.BookLibraryContext(); BookCategory bookCategory = db.BookCategories.First(a => a.BookCategoryID == bookCategoryID); BookCategoryName.Text = bookCategory.BookCategoryName; BookCategoryName.Focus(); } else { Response.Redirect(errorPage); } } }