Load Json array using jQuery and javascript

Here is the script to load json array-

<head><title>Page Title</title><script src=""></script></head><body><divid="images">test</div></body>

var dictionary =[ {"id":"0","name":"ABC"}, {"id":"1","name":"DEF"} , {"id":"2","name":"PQR"}, {"id":"3","name":"xyz", "name2":"xyz2"} ]; $(function (){ for (var ke in dictionary ) { if (dictionary.hasOwnProperty(ke)) { var id = dictionary [ke].id; var name = dictionary [ke].name; //create a anchor element using id.//when user clicks on this id open data //related to this $('#images').append('<br/><div id="'+id+'&…

Convert class object to XML using C# in .NET

People is the class whose object needs to be converted in XML string which later can be stored in a DB field or as XML file.

publicclassPersonDetail { publicstring FirstName { get; set; } publicstring LastName { get; set; } } publicclassPeople { publicPeople() { PeopleList = new List<ProductImage>(); } public List<PersonDetail> PeopleList{ get; set; } }

Function to convert class object to XML string:

publicstaticstring SerializeToXml<T>(T value) { StringWriter writer = new StringWriter(CultureInfo.InvariantCulture); XmlSerializer serializer = new XmlSerializer(typeof(T)); serializer.Serialize(writer, value); return writer.ToString(); }
C# code to convert class object to XML string:

People peopleDetailList = new People(); PersonDetail pDetail = new PersonDetail (); pDetail.FirstName= "Vivek"; pDetail.LastNa…

Enable, Disable and Start the task of task scheduler in C#.Net

Below function demonstrates how to enable, disable and run the already created scheduled task. It will first check if the task exists in task scheduler:

publicstaticvoidupdateUserTaskInScheduler(string action) { try { ProcessStartInfo startInfo = new ProcessStartInfo(); startInfo.FileName = "cmd.exe"; startInfo.Arguments = "/C schtasks /query /TN <<TaskNameWithQuotes>>; //Check if task exists startInfo.RedirectStandardOutput = true; startInfo.UseShellExecute = false; startInfo.CreateNoWindow = true; startInfo.WindowStyle = ProcessWindowStyle.Hidden; if (System.Environment.OSVersion.Version.Major < 6) { startInfo.Verb = "runas"; } using (Process process = Process.Start(startInfo)) { // Re…

Text styling of HTML5 Canvas using fabricjs

In previous post I have shared code to add text to HTML5 canvas using fabricjs. refer

Here in this post below is the code to change text style to italic, making text bold and underline the text using fabricjs on html5 canvas.

This code will work when text object is selected.

<canvasid="c"width="600"height="600"></canvas><inputtype="text"class="add-text"><buttonclass="add-text-btn">Add Text</button><buttonclass="bold-text-btn">Bold</button><buttonclass="underline-text-btn">Underline</button><buttonclass="italic-text-btn">Italic</button>
javascript code:
// initialize fabric canvas and assign to global windows object for debugvar canvas =window._canvas =new fabric.Canvas('c'); fabric.Image.fromURL('', fun…

Drawing a dotted circle using C#.NET windows form

Dotted circle can be used for showing circular progress. Here is the code to draw a dotted/dashed circle using C# in windows form application:

usingSystem; usingSystem.Collections.Generic; usingSystem.ComponentModel; usingSystem.Data; usingSystem.Drawing; usingSystem.Linq; usingSystem.Text; usingSystem.Windows.Forms; usingSystem.Drawing.Drawing2D; usingSystem.Threading; namespaceWindowsFormsApplication1 { publicpartialclassForm1 : Form { publicForm1() { InitializeComponent(); } int angle = 0; int Startangle = 0; privatevoidForm1_Load(object sender, EventArgs e) { } privatevoidpanel1_Paint(object sender, PaintEventArgs e) { //draw a dashed cricle using(Graphics g = panel1.CreateGraphics()) { System.Drawing.Rectangle rectangle = new System.Drawing.Rectangle(5, 5, 200, 200); g.SmoothingMode = Smoo…

Write text on HTML5 Canvas using fabricjs

Here is the code to add text on html5 canvas using fabricjs

<canvasid="c"width="600"height="600"></canvas><inputtype="text"class="add-text"><buttonclass="add-text-btn">Add Text</button>

Javascript code:
var canvas =window._canvas =new fabric.Canvas('c'); fabric.Image.fromURL('', function(img){ canvas.add(img.scale(1).set({ left:0, top:0, angle:0, selectable:false})); }); canvas.renderAll(); document.querySelectorAll('.add-text-btn')[0].addEventListener('click', function(){ var textToAdd =new fabric.Text(document.querySelectorAll('.add-text')[0].value, { fontFamily:'arial' }); canvas.add(textToAdd); });
Link for jsfiddle

Convert content of XML file to JSON string in C#.Net

Convert content of XML file to JSON string in C#.Net
The below function will convert the content of XML file to JSON string:

privatestringconvertXMLToJSON() { string xmlLogPath = "<<Path to the xml file>>"; // Load the XML filevar xDocument = System.Xml.Linq.XDocument.Load(xmlLogPath); // Read the XML file content and write it to stringstring xml = xDocument.ToString(); // Load the XML string XmlDocument doc = new XmlDocument(); doc.LoadXml(xml); // Convert the XML string to JSON stringstring jsonText = JsonConvert.SerializeXmlNode(doc); //Release the memory doc = null; xmlLogPath = null; xml = null; xDocument = null; //Return the JSON stringreturn jsonText; } IMPORTANT NOTE:

Releasing object memory is very important. Even if your object went out of scope, it is not removed from the…