Asign Class with Class Name in Razor

Asign Class with Class Name in Razor

or Show Class with Class Name in Razor

or show Class Attribute with Class Name in Razor

@(i==0?"class=active":"")

Index in foreach loop

 1.  Index in foreach loop in c#

foreach ((var item, Int32 i) in data_banner.Select((value, i) => (value, i)))

{

    Console.WriteLine("I am at index" + i + " and I can find the value on val : " + item.Heading_Name);

}

 2.  Index in foreach loop in razor

@foreach ((var item, Int32 i) in data_banner.Select((value, i) => (value, i)))

{

    Console.WriteLine("I am at index" + i + " and I can find the value on val : " + item.Heading_Name);

}

Java Script Event fire

 1. javascript event fire or Java Script Click Event fire, 

var tbl_item_detail_go = document.getElementById("tbl_item_detail_go");

        tbl_item_detail_go.addEventListener("click",function(){

                document.getElementById("tbl_item_detail").focus();

                window.scrollTo(0, window.innerHeight);

        })

Important Url

1. Fontawesome or font awesome or font owesome

https://fontawesome.com/v4.7.0/icons/

2. html graph or svg graph or canvas graph, js graph

https://www.rgraph.net/demos/bar-adjustable.html

Array List in C# Mvc

1.  

var list = new List<Tuple<double, double>>();            

            for (int i = 0; i < 5; i++)

            {

                list.Add(new Tuple<double, double>(i, i * 3));                

            }

            foreach (var item in list)

            {

                double dd = item.Item1;

                double dd2 = item.Item2;

            }

ActionResult return view with another controller in mvc

*. Return view with another folder

*. Return view with another conroller

 return View("~/Views/Home/invoice.cshtml", model_name); 

using Newtonsoft.Json; 

class aa{

public async Task<string> fill_mail_message(Order_Status_Meta d)

        {

            var list =  await (from x in db.v_Order_Status

                                        where x.Odr_St_Code == d.Odr_St_Code

                                        select x).ToListAsync();

            return JsonConvert.SerializeObject(list);

        }

}

Ajax Post or Ajax Get

1. $.ajax({ type: "POST", url: "/Atrb_SubCategory/Create2", data: { Sub_Name: $("#Sub_Name").val(), Sort: $("#Sort").val() }, success: function (data) { //alert(data); var jsonObj = JSON.parse(data); $("#ctrl_code").html(jsonObj[0].Sub_Code); }, error: function (data) { alert("error : " + data); }, failed: function (data) { alert("failed : " + data); } });

Area in Action or Area in ActionLink

 @Url.Action("{action}", "{controller}", new { Area = "areaname" });

@Html.ActionLink("LinkName", "{action}", "{controller}", new { area = "{areaname}"}, 

new { @class = "btn btn-cool" })

Delete in MVC with validation