Articles

This article will demonstrate applying obfuscation to your Xamarin android and Windows Phone apps.
This article will demonstrate development of barcode scanner app for Windows Phone, iOS and Android.
Windows task scheduler allows us to schedule any task to run on scheduled time period. We can schedule time to run the task so that task will be triggered on particular time. The code sample below demonstrates how to use C# .NET to create or delete task in windows task scheduler.
WPF Application performance has always been major issue for application developers. As the application size increases , the number of controls, windows, styles , complexity goes on increasing within the application. And slowly and slowly we miss to measure and check how optimised our wpf application is.
We all know that DataBinding is one of the most powerful concept of WPF. So, today I thought to write something on how to troubleshoot data binding related issues while working with any XAML based application. Here I'll not talk about what and how data binding works, instead I'll jump directly on the relevant part. So, let's start by picking up the troubleshooting methods which can make developer's work bit easy.
Interacting with Active Directory is done with the DirectoryEntry Class. In addition to this, if we want to interact with Active directory then we can make use of CodePlex LINQ, but this is not traditional LINQ which is provided by Microsoft.
Visual Studio 2013 has some really nice new enhancements. Once I imagined how cool it would be if I can directly F12 on XAML resources and it would take me to its definition in some XAML file or if I get intellisense prompt right in XAML for the binding that I am wiring up!
Today I thought to write about some random examples of manipulating XML in C# using XPath.
This tutorial describes about how to select multiple items in a ListView/GridView with search criteria in Silverlight/WPF using MVVM design pattern.
The C# and XAML code sample describes about how to Export the DataGrid data to Excel in Silverlight and WPF using MVVM design pattern.
Developing software is hard. In fact, I would say, it's very hard. Patterns and Architectural Structures help, but... it’s still hard. Like any other architectural structures, MVVM is also a structure with a set of guidelines and not a set of rules. If you will search MVVM in any of the search engines, you will get lot many articles written by the extremely knowledgeable through to the novices, and it is really hard to sort the wheat from the chaff, which is still difficult for beginners.
Google Android is one of the leading mobile operating systems in use today and open source. Android developers are in great demand now, applications like Flipboard, WhatsApp Messagner & Instragram are changing the way we use information or communicate using our smart phones or tablets.
Here is the part two of the article where we will be developing three mobile client application in iOS, Android and Windows Phone 8 that will consume WCF service that we developed in Part 1 of this article.
The C# code sample below demonstrates how to migrate from old bing search API 2.0 to new Windows Azure based bing search API
The C# code sample below demonstrates how to convert your videos to different formats using Heywatch video encoding API.
This article demonstrates cross platform Xamarin mobile application development that consumes a WCF web service using the BasicHttpBinding. In the first part of this article, we will develop WCF service and Xamarin portable class library as a service agent that can be used in our iOS, Android & Windows Phone 8 applications.
This post explains how to integrate SOAP web service with mobile applications using Xamarin.
The WinJS code sample below shows how to implement Google Oauth.
Avoid thread safe problem using Parallel.For/ Parallel.Foreach and ConcurrentBag to fill the ListView.
Knockout.js is a popular standalone JavaScript implementation of Model-View-ViewModel (MVVM) pattern. It’s a great framework to create modern web applications, single page applications or JavaScript UIs.

New Questions

protected void btnLogin_Click(object sender, EventArgs e) { bool IsFound = false; clsDataLayer dl = new clsDataLayer(); IsFound = dl.GetUser(Server.MapPath("~/AddressBook.mdb"), txtUserId.Text, txtPassword.Text); // Verify that your AddressBook.mdb path is correct!!!! ...
HI Manu , I am new to MVC . Can i get a good MVC Repository Project .? I created some example , but i am facing the problem like , i am not able to call create,edit and update functionality in same View & also how i can pass the multiple list from one View to control ,for example one blog have...
I want to export th ASP.net web page to MS word. I have couple of drop downs and text boxes on that page, I don't want to export that. I just want to export the stuff that is inside a particular panel. PRINT THIS LINE PRINt THIS LINE &nb...
Can someone explain what is this co variance and contra variance in plain terms? Short and simple
I need validation to does not allow |(separator) in the string,rest all the thing are allowed except |(separator)
Hi, I have some problem in finding date difference by retrieving the date value from the table with the help of dynamic date varible. but i am not able to finish it because of conversion error. can any one help on this. here i paste my code for your reference. thanks in advance. Declare @instart int declare @dt1 datetime,@fmm varchar(4)...
Biz talk server integrates disparate applications in an enterprise. then where does wcf come in to picture in biz talk server?
How can i override the autocomplete functionality to search strings that "contain" my word instead of only looking for those which "start with" it ???
In my asp.net project i had give one dropdownlist and two image controls. Am connected dropdownlist with database already two images are saved for every id. My work is after am selecting item in dropdownlist it will show already saved images in this two image controls how to give this pls help and thanks in advance.
Hi All, I created a grid that allows user to edit/update/delete/add a new ow in the gridview.Everything is working fine except that when there is no data in the database,the grid doen't display at all. I want the footer rows to be displayed so that user can enter the data and create the rows. I followed this example to create the gridview http://aspsnippet...
I am trying to use your example of "making-silverlight-emulate-synchronous-requests" but for a Silverlight class library. I have something like this; Thread thd = new Thread(new ParameterizedThreadStart(GetPage)); thd.IsBackground = true; thd.Start("myurl"); string result = downloadStringResult; (I set this public variable in the GetPa...
hi , i have one excel sheet one is main sheet where the base data and 3 sheet A,B,C in main sheet whole data unique value in column B in every sheet i need one macro to complie all data of column AA,AB,AD,AE from A,B,.C sheets against B column value in main sheet ,without any changes in main file only put data of column AA,AB,AD,AE of A.B.C sheets right now i am useing v lookup but ever...
Hello I have created a formula like this =CONCATENATE("https://maps.google.com/maps?q=",A1,"+",B1,"+",C1) which for example produces this https://maps.google.com/maps?q=5 London Road+London+SW8 9JA What do I need to add to this formula to make it present this as a hyperlink in the cell. Do I need to make it an array forumla... Be glad of help. Thanks b...
Hello, I've had difficulty with this for some time. I have an excel document that has a macro button which copies itself onto and email with code: Set OutApp = CreateObject("Outlook.Application") Set OutMail = OutApp.CreateItem(0) With OutMail .to = toStr .CC = ccStr .BCC = "" .Subject = "email title" .htmlBody = bodyStr .A...
Hi, I am working to replace the specific word inside pdf document using iTextSharp and C#.net, while I am debugging getting the proper value but the outputted pdf getting zero bytes(empty),its not filling with the content. Here is my code: ReplacePDFText("Mumbai",StringComparison.CurrentCultureIgnoreCase,Application.StartupPath + "\\test.pdf","D:\\test_word...
Dim MemoryMapped As MemoryMappedFile = MemoryMappedFile.CreateFromFile(Application.StartupPath & "\Test.mdb", FileMode.Create, "MyMemMapFile", 1024 * 1024, MemoryMappedFileAccess.ReadWrite) Dim FileMapView As MemoryMappedViewAccessor = MemoryMapped.CreateViewAccessor() Dim Number As Integer = 1234 &nbs...
Private Sub MakeMemoryMappedFile() Dim File = MemoryMappedFile.CreateOrOpen("MemoryFile", 26) Dim bytes = New Byte(25) {} For i As Integer = 0 To bytes.Length - 1 bytes(i) = i + 1 Next &nbs...
I have declared a operation contract in a service contract. // NOTE: You can use the "Rename" command on the "Refactor" menu to change the interface name "ISalesService" in both code and config file together. [ServiceContract] public interface ISalesService { [OperationContract] &...
Every one i have a question that i get the following exception when i connect my application to the remote data base and there is no exception when i connect my application to the local database.What is the problem The Exception is given bellow: The Partner transacttion manager has disabled it support for remote/network transaction(Exception from HRESULT : 0x8004D0...