In the last blog post, we learnt “How to Call a Number in WP7 using the PhoneCallTask?” We also learnt, “How to Save Phone Number in WP7 using the SavePhoneNumberTask?” So, how can you programmatically retrieve a phone number from existing contact list?

This post will help you to understand it. After reading this post, you will be able to programmatically retrieve the phone number in your application (this requires user’s interaction) using the PhoneNumberChooserTask. Don’t forget to read the complete post as this will help you to know about the internal implementation of the SDK API too.

Last day we learnt “How to Save Phone Number in WP7 using the SavePhoneNumberTask?” There we discussed on the basics of the API and details about the implementation stuff with step-by-step details.

Today in this small blog post we will learn how to call a number programmatically in Windows Phone 7 by using the PhoneCallTask API. We will also know what are the limitations of this API class. Continue reading to know further.

Do you want to integrate a task in your Windows Phone 7 application that will help users to save their contact details e.g. a phone number in their Contact List? If you want to do this, there is a class called SavePhoneNumberTask which will allow you to implement that task.

This small post will help you to understand the basics about the API and details about the implementation stuff with step-by-step details.

In last two blog posts we learnt how to programmatically Save Contacts in WP7 and Retrieve Contact Information. Now after these, you may want to programmatically search for specific contact. So how to do this?

Windows Phone 7 SDK provides that API for you. You can use that API to asynchronously search for a contact by different parameters. Continue reading the complete post to learn more about the class and search mechanism. Don’t forget to read out my other blog posts too.

In the last post, we learnt “How to Save Contact in WP7 using the SaveContactTask?” Today in this small post we will learn how to retrieve saved contacts in WP7 using the Windows Phone 7 SDK APIs.

If you are developing any application for Windows Phone 7 and wants to provide user an option to get any contact details (e.g. Contact Name, complete Address of the Contact), AddressChooserTask class will allow you to get such information of the selected contact. Continue reading to get more details about this API.

Windows Phone 7 SDK exposes API to provide user option to save any contact to the Contact list. In your app you may want to include contact saving option. This small post will help you to understand the API and after that, you will be able to use it in any of your applications.

The SDK has a sealed class called SaveContactTask, which you can use to implement this feature. Continue reading to know more about the class and implementation steps.

Sometime in our application, we want to launch the Media Library of the Windows Phone 7 device and also want to provide user the option to view any existing image from that library. So if you want to do this, how will you implement the code?

Windows Phone 7 SDK provides provides API to do this. Using the PhotoChooserTask you can actually launch the photo chooser application and handle the selected image. Continue reading to read more about this process from this small tips.

In last two post, we learnt about How to search in the WP7 Marketplace using the MarketplaceSearchTask? and How to Launch the WP7 Marketplace Hub using the MarketplaceHubTask? Today in this small post, we will learn how to launch the application details page.

If you searched application in Marketplace using the marketplace client, you would familiar about the application details page. The details page consists of information about the application including install & share button and reviews section. You might want to add that page in your application. Continue reading to learn about the API.

In our previous Windows Phone 7 tips, we learnt how to search applications and/or music in the WP7 marketplace using the MarketplaceSearchTask API.

Today in this post, we will learn about the MarketplaceHubTask API to launch the Windows Phone 7 Hub client in your phone device. Using the code, you can also launch it in the phone emulator. Continue reading to learn more about it.

In your Windows Phone 7 application, you may want to search for some application or music rom WP7 Marketplace. How will you do this? This small tips on Windows Phone 7 marketplace related API will help you to write code in your application.

You can easily achieve this by using the Marketplace Launchers task to call the search API. Continue reading to know more about it.

Here comes the “Monthly Summary” of January 2012. During January 2012, I have published 16 blog posts with mix of mood. In this post, sharing all the posts in category wise sorted for you, so that, you can find them easily from here.

January was a great month for me. Celebrated 1 yr. of silverlight-zone.com. My Telerik and Codeproject MVP awards were renewed in this month. Also, I had a chance to visit Florida to attend the Telerik Influencers Summit. It was a hectic time at the end of the month.

This is a small guest post on SQL Server submitted by one of my friend Joydeep Das. In this post, he will guide you to understand the basics of Join hint and when to use that.

He will also guide you on various types of Join hint used in SQL Server with algorithm and code example. So, why are you waiting for? Read more to understand the concept from Joydeep and don’t forget to ask your SQL Queries in the comments section.

Yippee!!! That’s a very good mail came up in my inbox late night which I read just now in the morning. Yes, I have been re-awarded as Codeproject MVP 2012 for my contribution towards the Codeproject portal. This is the 2nd continuous year when I received this award.

My sincere thanks to all my friends, GIT members of Codeproject for their continuous support through out the year. Also my sincere thanks to my parents. Without those it was very tough to achieve.

Today in this blog post, I am going to start up few Windows Phone 7 tips which will be handy for you if you are a beginner and just started exploring your device.

In this first tips & tricks, I will show you how to pin an application from your application list to the start screen of your Windows Phone 7 device. As I told, this post is absolutely for the beginners.

Here comes the “Monthly Summary” of posts published during December 2011. I have submitted 16 blog posts on mixed juice. In this post, I will summarize them category wise, so that, you can find them very easily.

December was a great month for me. I started a video tutorial series on Windows 8 Metro style application. If you didn’t watch them, find the links in this post. Follow my blog for latest articles, tutorials, tips and contests. “Like” my Facebook page for all Technical updates. Wish you a Happy New Year.

Few days ago, I started with a Tutorial series on Project Management using Telerik TeamPulse tool and discussed on Agile Scrum using that tool. We learnt about the Telerik product which is built on top of Silverlight. We learnt how to create new project and the steps to create your Sprint or Iteration.

Today in this fourth chapter, we will learn how to create new Stories and respective Tasks for that Story. Plenty of screenshots available to understand. Feedbacks are always appreciated.

Sometime we want to show the System Information to the user, whether it is an Application or a simple Game. We need to show those system specific information to the Windows Phone 7 user by using an System page. So, in such case, how will you fetch those information and show them to the user?

Well, this post will help you to understand it and let you know about this data in Windows Phone 7 device. Read to learn more about this topic.

During September 2011, we have seen a no. of product releases by Microsoft including Silverlight 5 RC, Expression Blend 5 Preview, Windows 8 Developer Preview, Visual Studio 11 Developer Preview and Windows Phone 7.1 SDK Final. It was a busy month, no doubt. I also did a no. of posts (26) in my blog which has 15 articles.

In this post, I am going to share all the posts submitted here in my blog as separate category. This will help you to find out the proper post that you are searching in my blog.

In Windows Phone 7, the System Tray is the small bar across the top of the screen in Portrait mode. It displays the Signal strength, Current time and Wi-Fi connection strength.

In this post, we will learn more about Windows Phone 7 System Tray. It is easy to write code to show or hide the tray. We will use a small demo to demonstrate it.

Last day we discussed on project creation in TeamPulse team management solution. If you didn’t yet read it, follow this post here: “How to Create a New Telerik TeamPulse Project?” where we discussed the project creation step-by-step.

Today in this article, we will use that project and will show you how to create Sprints/Iterations inside your TeamPulse project, so that, you can plan your sprint/iteration properly for your team. In the next article, we will learn how to use iterations and add stories for each sprint. Let’s discuss on the iteration creation and deletion of it in depth.