protected void Page_Load(object sender, EventArgs e) { try { if (!Page.IsPostBack) { CategoryModel objCategoryModel = new CategoryModel(); BlogModel objblog = new BlogModel(); var result = objCategoryModel.GetCategory(); ddlCategory.DataSource = result; ddlCategory.DataValueField = "categoryId"; ddlCategory.DataTextField = "CategoryName"; ddlCategory.DataBind(); int id = Convert.ToInt32(Request.QueryString["id"]); if (id != 0) { lblHeadText.Text = "Update Blog"; btnSaveblog.Text = "Update"; var results = objblog.getBlogbyid(id); ddlCategory.SelectedValue = Convert.ToString(results.CategoryId); txtText.Text = results.Text; txtTitle.Text = results.Title; txtPublishDate.Text = Convert.ToString(results.published_Date_st); img.ImageUrl = results.Image; Updateid.Value = Convert.ToString(results.tblBlog_Id); } else { lblHeadText.Text = "Save Blog"; btnSaveblog.Text = "Save"; } } } catch (Exception ex) { ScriptManager.RegisterClientScriptBlock(this, this.GetType(), "alertMessage", "alert(" + ex.Message + ")", true); } }