ИТ Лаб1 Blur

protected void Page_Load(object sender, EventArgs e)
    {
        if (IsPostBack){
            var ctrlName = Request.Params[Page.postEventSourceID];
            var args = Request.Params[Page.postEventArgumentID];
            HandleCustomPostbackEvent(ctrlName, args);
        }
    }


    protected void Page_Init(object sender, EventArgs e)
    {
        var onBlurScript = Page.ClientScript.GetPostBackEventReference(txtPoraka, "OnBlur");
        txtPoraka.Attributes.Add("onblur", onBlurScript);
    }


    private void HandleCustomPostbackEvent(string ctrlName, string args)
    {
        if (ctrlName == txtPoraka.UniqueID && args == "OnBlur"){
           //Се деси блур!
        }
    }