Articles

This article describes about how user can sign on the PDF Form in Windows Store application. If you want to accomplish the same feature in Windows Phone or Universal app, we don’t have the Assembly (dll) support in Windows 8.0 version. For Windows Store app, we can use the Windows.Data.Pdf dll to implement this feature.
This article describes about to open the Number Pad in Windows 8 Phone where user can enter/Delete/Clear/Cancel the required amount. For example, when user clicks on ChangeAmount button in Main Page or Parent Page, number pad will be displayed as a popup where user can enter the required Amount. When Number Pad closes, the user entered amount will be reflected in Main Page. Similarly, users can Clear/Delete/Cancel the amount entered.
This article describes about the Binding of XML data to a control in Windows Phone application. XML data binding will be achieved in three steps as below.
This article describes about binding the multiple data templates for a LongListSelector Control in Windows Phone application. In real time scenario, if you want to show data in multiple sections then we can create the multiple data templates and will be binded dynamically based on the section of data you are showing. Here each section will have its own datatemplate defined.
This article will demonstrate usage of Universal app project for Windows 8.1 and Windows Phone 8 and also pointing out what to be put in shared code.
In this article, I will demonstrate handling validations when developing Windows 8 store apps using Prism and MVVM in simplest manner.
To be successful mobile app for global market, localization of the app is very important aspect. In Silverlight and WPF, you would achieve the same using CultureInfo and resx files to separate out string resources of different cultures. Though in Windows 8 apps, resource localization is not as powerful as WPF but it relatively provides good support for building global aware apps. In this article, we will go through different techniques of localization of string and image resources.
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.

New Questions

'Attr.nodeValue' is deprecated. Please use 'value' instead. Error showing while i run SSRS report in chrome, I cannot change "nodeValue" to "value". Any other solution to resolve this issue. Advance Thanking you
Hi, I am trying to compute the SUM total of a particular column in my DataSet. I am using the below code to achieve it. var totalABC = ds.Tables[0].AsEnumerable().SUM(x => Convert.ToDecimal(x["ABC"])); where ABC is the column that I am summing up. However, at runtime I get an error saying : Cannot convert System.DBNull to decim...
I downloaded a font our designer wants to use on a web site and installed it. The system tells me the font is installed and it does appear in intellisense in my css file but it looks weak on the screen and prints bad too. I seem to remember some one telling me at one time that some fonts just don't do well on the web but I can't find anything about it. Is there any tru...
I'm unable to disk part to my lenovo pc. It has two partition during the purchasing . I have shrinked the volume to make four partition but C:\ drive is holding 450 GB and I'm unable to shrink to 150 GB. please help
Picture, if you will, an Access 2007 db, split with FE and BE stored in separate folders on a shared drive. The FE contains all the VBA, queries, forms, etc; the BE, only tables. As I understand it -- and please correct me if I misunderstand it -- when the FE is opened by the user, it is opened locally on his machine -- I presume in RAM and on his C: drive. I fur...
I have an query regarding image button . As i have a image button which loads image on page load from database by url i.e in my database i have some URL stored which displays images. So when i click on the image, i get the co-ordinates , but on the same time i need to have a circle or some kind of marker placed on that co-ordinate were i click. This is my code of getting co-...
how to bind task scheduler of computer task to gridview in aso.net
i have some controls in my project. but i require c1 components like tdbgrid, dropdown...etc. but i'm not able to add new controls to the new tab. i followed the procedure given in many articles like right clicking the tabs Add new tab will visible there i added new tab and right clicking there i selected choose items and selected the named controls but after clicking ok i have not seen those con...
G'day all I'm trying to work out the best way of playing the audio from the file path in a form. So I don't need to write code for each play button, I would like that same play button on the form and it plays the current record audio file path. Is this possible? I would love to pause the same file too! Regards
I have a query that i'm putting together and I can get it to work well without filtering... but I want it to filter. The query (for a report) currently have had 'rank' group by and then 'rank' count, this part counts the number of members in the organisation at each rank which is what I want it to do. The issue is, rather than pulling the whole organisation, ...
In below code Significance of 99999 here: PROCEDURE RethrowError AS BEGIN --$Header: /Main2/Database/Procedures/RethrowError.sp 2 9/17/12 12:09p Sweety $ SET NOCOUNT ON DECLARE @errorMessage NVARCHAR(4000), @errorNumber INTEGER, @errorSeverity INTEGER, @errorState &n...
I am trying to look at columns and sum or count each column what cells are green, yellow and Red. I filter by month for statistical analysis. Any ideas?
I am programmatically delegating task to another user for a Nintex approval workflow. For example actual approver is "DOMAIN\Test1". And the delegated user is "DOMAIN\Test2"; Using the below code its delegating the task to "DOMAIN\Test2" user but the problem is still the actual approver "DOMAIN\Test1" retain the permission to complete the task, I mean "DOMAIN\Test1" still is able to click the "Co...
Wonder if someone can help with a coding query. I have a Win forms application that connections to an SQL database. A user performs a search for a product in the database and the results are displayed in the datagridview. Then the user can double click on the item and it opens a win forms window with all the information from the datagridview clearly displayed (see below). I am struggli...
how to validate the data grid view cell value if the cell is either null or empty or null or white space it should giv zero as well as my data grid view is only accept the numeric value
HI guys I have used the following code for admin loggin in session <?php if (session_status() !== PHP_SESSION_ACTIVE) {session_start();} //session_start(); if (!isset($_SESSION["manager"])) { header("location: admin_login.php"); exit(); } $managerID = preg_replace('#[^0-9]#i', ''...
I want to use a textbox for user to enter their password to login. I need to fix the textbox so it won't remember previously entered text and show these as suggestions to choose from. Is this possible? I have used the form tag to try to fix this but will this work for all browsers?
select * from tbl_name where ISNULL(ID,0) = xxx Here in above statement , if xxx = 0 then what is ISNULL(ID,0) if xxx = 1 then what is ISNULL(ID,0) if xxx = 122 then what is ISNULL(ID,0) how does ISNULL(ID,0) works in where condition
I have a web application with some user controls and web pages develpoed in ASP .NET (C#). I recently installed IIS 7.0 on my development machine. When I try to view any of the web pages in browser using the "View In Browser" menu option by right clicking in Visual Studio IDE, I am getting the below exception : The application attempted to perform an operation not a...