protected void Page_Load(object sender, EventArgs e) { HyperLink activeHyp = Master.FindControl("HypComplaint") as HyperLink; activeHyp.CssClass += " active"; PendingGridView(); ApprovedGridView(); if (Request.QueryString["register"] == "1") { if (Request.QueryString["ComplaintID"] != null) { RegeneratedArea.CssClass = " my-3"; txtParentID.Text = Request.QueryString["ComplaintID"]; } lblTitle.Text = "Register Your Complaint"; PanelRegisterComplaint.CssClass = " "; } if (Request.QueryString["Active"] == "1") { lblTitle.Text = "Active Complaints"; PanelPendingComplaint.CssClass = " "; } if (Request.QueryString["closed"] == "1") { lblTitle.Text = "Closed Complaints"; PanelApprovedComplaint.CssClass = " "; } using (PTCLEntities db = new PTCLEntities()) { if (IsPostBack == true) { return; } ddlComplaint.SelectedValue = "7"; var ComplaintTypes = db.GetComplaintType().ToList(); ddlComplaint.DataSource = ComplaintTypes; ddlComplaint.DataTextField = "ComplaintTypeName"; ddlComplaint.DataValueField = "ComplaintTypeID"; ddlComplaint.DataBind(); } }