Get Resolution Of Local Machine in TypeScript Using ASP.NET

Inroduction

In this article I will explain how to get user screen resolution or local machine resolution.

Step 1

Open Visual Studio 2012 and click "File" -> "New" -> "Project...". A window is opened. In this window, click "HTML Application for TypeScript" under Visual C#.

 application-name.jpg

Give the name of your application as "Get_Resolution" and then click "Ok".

Step 2

After this session the project has been created; a new window is opened on the right side. This window is called the Solution Explorer. The Solution Explorer contains the ts file, js file and css file and aspx page.

 solution-explorer.jpg

Coding

Resolution.ts

class Get_Resolution

{

    Resolution()

    {

       

       var txtwidth = <HTMLTextAreaElement>document.getElementById('txtwidth');

       var txtheight = <HTMLTextAreaElement>document.getElementById('txtheight');

       txtwidth.value= screen.width.toString();   

       txtheight.value = screen.height.toString();

    }

 

}

 

window.onload = () =>

{

    var bttnresolution = document.getElementById("show");

    var obj = new Get_Resolution();

    bttnresolution.onclick = function ()

    {      

        obj.Resolution();

    }

};

Get_Resolution_Demo.aspx

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Get_Resolution_Demo.aspx.cs" Inherits="Get_Resolution.Get_Resolution_Demo" %>

<!DOCTYPE html>

<html xmlns="http://www.w3.org/1999/xhtml">

<head runat="server">

    <title></title>

    <script src="Resolution.js" type="text/javascript"></script>

    <style type="text/css">

        #txtwidth

        {

            width: 71px;

        }

        #txtheight

        {

            width: 68px;

        }

    </style>

</head>

<body>

    <form id="form1" runat="server">

        <h3 style="color: #0033CC">Get Resolution of Local Machine in TypeScript</h3>

&nbsp;<div id="showdiv" style="font-weight: bold; height: 90px;";>

        Screen Width:&nbsp;&nbsp; <input id="txtwidth" type="text" />px<br />

        <br />

        Screen Height:&nbsp; <input id="txtheight" type="text" />px<br />

        <br />

    </div>

    </form>

    <p>

        <input id="show" type="button" value="Get Resolution" /></p>

</body>

</html>
 

Resolution.js

var Get_Resolution = (function () {

    function Get_Resolution() { }

    Get_Resolution.prototype.Resolution = function () {

        var txtwidth = document.getElementById('txtwidth');

        var txtheight = document.getElementById('txtheight');

        txtwidth.value = screen.width.toString();

        txtheight.value = screen.height.toString();

    };

    return Get_Resolution;

})();

window.onload = function () {

    var bttnresolution = document.getElementById("show");

    var obj = new Get_Resolution();

    bttnresolution.onclick = function () {

        obj.Resolution();

    };

};

//@ sourceMappingURL=Resolution.js.map

 

Output 1

 first-image.jpg

Click on the "Get Resolution" button.


Output 2

 result.jpg

For more information, download attached sample application.