C# Corner

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  • Custom Model Binding In ASP.NET Core 2.0Jan 17, 2018. In an earlier post I discussed how to prevent insecure object references by encrypting the internal references (e.g. table primary keys) using Data Protection API. To avoid duplication of code that encrypts/decrypts on every controller I used filters in that example. In this post I’ll use another complimentary technique: custom model binding.
  • Toolbar In Xamarin.iOS Application ViewJan 17, 2018. In this article, we are going to create Xamarin application that contains toolbar item with respective tools and functionality. Tools like add, edit, refresh, search in form of icon or text can be applied on the toolbar and the required specific functionality can be added with its event.
  • XAML Progress Bar In Xamarin.FormsJan 17, 2018. Long running tasks in any application make the application or software non-responsive. So keep the user updated about the running task and also keep the application responsive during long running tasks.
  • Stored Procedures In Azure Cosmos DBJan 16, 2018. There are many performance benefits when executing complex operations like Batching in case of using Stored Procedures. Reason is all these operations get executed closer to data as Stored Procedures are stored at server side.
  • MVVM Databinding In Xamarin.Forms Using Fresh MVVMJan 16, 2018. In this tutorial, we will learn how to perform MVVM approach in Xamarin.Forms using Fresh MVVM.
  • Angular Material Design Components With Reactive Form - Part TwoJan 15, 2018. This is continuation part of Angular material component with Reactive forms , in which we are going to learn how to implement reactive forms with Angular material controls
  • An Introduction To Q#Jan 15, 2018. In this article, I will be explaining about Q# - the new programming language introduced by Microsoft for quantum computing. We will understand the data type, expressions, and statements of Q# with the help of code snippets.
  • Model Driven Forms In AngularJan 15, 2018. I have opened the same solution I have explained in my previous article, and i have app.component.ts with onsubmit function and I have html elements in app.component.html.
  • Learn About Microsoft KaizalaJan 15, 2018. Microsoft Kaizala is a mobile application designed for group communication and work management. It is used to efficiently manage the work or collect data from individuals or large groups, even if they are not part of the organization. It makes easy to connect and co-ordinate work with the field employers, vendors, partners and customer wherever they are.
  • Google Chart With ASP.NET Core And Visual Studio CodeJan 13, 2018. The Google Chart API lets you dynamically generate charts with a URL string and embed these charts on a web page, or download the image for local or offline use. The Google Chart Tools enable adding live charts to any web page. They provide advantages such as a rich gallery of visualizations provided as image charts and interactive charts and they can read live data from a variety of data sources. Users embed the data and formatting parameters in an HTTP request, and Google returns a PNG image of the chart. Many types of chart are supported, and by making the request into an image tag the chart can be included in a web page.
  • Workflow Initiation Form And Association FormsJan 12, 2018. In SharePoint Workflows, Initiation Forms are used to provide some additional information into the workflow for whom it is triggered or who starts it. Basically, the initiation forms are used to interact with the user, for example - if we want to take some data from the user before the workflow is triggered, this will be done by Initiation Forms. At first, the input will be taken and then the workflow will be triggered. This is the scenario of initiation form.
  • Drawing Pad or Signature Pad For Android Using Xamarin.FormsJan 12, 2018. This article will explain how to create a drawing pad or signature pad for Android OS using Xamarin Forms.
  • Observables With Angular 5Jan 12, 2018. We have a case where we use observable to populate the UI from the external data asynchronously Angular uses same thing for this task let’s see how we can use the observables and use them in an angular application.
  • How To Create And Use A Blurred Image In Xamarin.FormsJan 11, 2018. This article demonstrates how to create and use a blurred image in Xamarin.Forms, XAML, and C#. This article starts with the introduction of the Blurred Image tag in XAML.
  • Template Driven Forms In AngularJan 11, 2018. We are going to talk about forms. Forms are really important to get the data from the user.
  • Explore Azure Cosmos DB Without Azure SubscriptionJan 10, 2018. Azure Cosmos DB emulator is an exciting tool for getting started with Cosmos Db. This allows us to play with Cosmos DB without even having an Azure Subscription. That means you can write Cosmos DB code in your .net application and view your data on emulator.
  • Most Popular JavaScript LibrariesJan 10, 2018. Here is a list of the most popular JS libraries. In the past few years, Web development has grown rapidly and so is the use of JavaScript libraries. In this article, I’ve collected data on various JS libraries from various references to list the most used JS libraries.
  • How To Bring Internet Connectivity To Xamarin.Forms ApplicationJan 10, 2018. How To Bring Internet Connectivity To Xamarin.Forms Application
  • Xamarin.Forms Tools - XAML PreviewersJan 09, 2018. Initially, when Xamarin.Forms were released, the biggest challenge in developing the mobile application was to develop its UI as there were no drag and drop designers available for it like storyboard designer for iOS or Android designer. But, very soon, this issue was solved by many Xamarin previewers launched by several third-party providers and recently by Microsoft also.
  • Angular Material Design Components With Reactive Forms - Part OneJan 09, 2018. This is a demo for using Angular Material Design Components with Angular 5 that creates an attractive UI and enhances the app's performance.
  • State Management In ASP.NET MVCJan 08, 2018. HTTP is a stateless protocol. Each HTTP request does not know about the previous request. If you are redirecting from one page to other pages, then you have to maintain or persist your data so that you can access it further. To do this, there were many techniques available in Asp.Net like ViewState, SessionState, ApplicationState etc.
  • Xamarin.Forms Custom Switch ControlJan 08, 2018. This article demonstrates how to create and use a Custom Switch control in Xamarin.Forms, XAML, and C#.
  • Pin Coordinates To External Maps In Xamarin.FormsJan 08, 2018. In this tutorial, we will learn how to pin Latitude and Longitude Coordinates in External maps in Xamarin.Forms. The Coordinates are pinned with Google Maps in Android and Apple Maps in iOS.
  • Ignite UI Data Grid In SharePoint Online Using AJAX - Part OneJan 08, 2018. How to use UI Data Grid in SharePoint Online using AJAX.
  • Hashing In ASP.NET Core 2.0Jan 08, 2018. The new Data Protection API in .NET Core includes functionality to create hashes using PBKDF2algorithm. ASP.NET Core uses this behind the scenes in PasswordHasher class, which is used in ASP.NET Core Identity.
  • Send Email With Attachment In Office 365 (SharePoint Online)Jan 07, 2018. Recently, I came up with a requirement to send an email with attachment in Office 365 (SharePoint Online). This needs to be a custom functionality wherein for each line item in a jQuery Data table (as shown in below image), user needs to send an email with an attachment to specific email address.
  • Retrieving Weather Info In Xamarin.Forms Application For Android And UWPJan 07, 2018. Reading this article, you can learn about retrieving weather details using API key from openweathermap.org in Xamarin Forms application for Android and Universal Windows Platform.
  • How To Dynamic List View In Xamarin.FormsJan 07, 2018. This article is about Dynamic List View Image Resizing in Xamarin.Forms.
  • How To Bind Data To A Drop-Down List And An HTML Table With *ngfor In AngularJan 07, 2018. In this article, you will learn how to bind a data to a drop-down list and to an HTML table on selected item from a drop-down list with *ngFor in Angular4.
  • SearchBar View With SearchContent In Xamarin.Forms ApplicationJan 06, 2018. SearchBar view control is the control that provides you the way to search from the list of content. It has the events 'SearchButtonPressed', 'TextChanged' for performing actions respectively. You can give the list of items that are required to perform the search for the item based on conditions and suggestions you want.
  • Xamarin.Forms - Deep Linking Application Using SQLiteJan 06, 2018. Android deep links open a specific page within an app and optionally pass data to it. Developers may find deep links particularly useful for actions such as clicking a notification or sending an app link via email
  • Customize Slider Control In Xamarin.FormsJan 05, 2018. This article demonstrates how to create and use a Customize Slider control in Xamarin.Forms, XAML, and C#. This article starts with the introduction of the Customize Slider tag in XAML. After that, it demonstrates how to set BorderColor, BorderWidth, CornerRadius, and IsCurvedEnabled of a Custom Entry. In the end, the article discusses how to create a Slider at run-time.
  • Azure SQL Intelligence For Database Administrator And DeveloperJan 05, 2018. When interacting with large volumes of data, Azure SQL comes into the picture. SQL Azure is a cloud database service owned by Microsoft, which is based on SQL Server database technology.
  • Ordering The Columns In SharePoint Online List FormsJan 04, 2018. In this article, I would like to share the steps to order the SharePoint list columns for list forms.
  • Xamarin.Forms - Dynamic GridViewJan 02, 2018. This article demonstrates how to create Dynamic GridView using Xamarin.Forms. If you ever need to show something in a data-bound grid view that is not in your data source, just create that extra row dynamically.
  • Repository Pattern In ASP.NET MVCJan 02, 2018. In this article, we will learn about Repository pattern which is mostly used to create enterprise applications. Repository pattern divides application’s UI, business logic and data access components into different layers that are easily maintainable and testable.
  • List Of Items In Query String From JavaScript And Fetch It In Code Behind In ASP.NETJan 02, 2018. When there is a situation where we have to pass more parameters and it exceeds browser character limit we can consider using JSON Array.
  • Intelligent Image Object Detection Bot Using Cognitive Computer Vision APIJan 02, 2018. Microsoft Cognitive services is set of cloud based intelligence APIs for building richer and smarter application development. Cognitive API will be used for searching meta data from Photos and video and emotions, sentiment analysis and authenticating speakers via voice verification.
  • Xamarin.Forms - Expandable ListView AppJan 01, 2018. In this article, we will discuss how to create an expandable listview in Xamarin.Forms application using Visual Studio 2017.
  • Xamarin.Forms - Google Maps APIJan 01, 2018. In this article, we will learn how to use Google Maps API in Xamarin.Forms application.
  • Xamarin.Forms - FFImageLoading AppDec 30, 2017. In this article, let us learn how to add and display gif, svg, jpg images with transformation in Xamarin.Forms application.
  • How To Display Analog Clock Using BoxView In Xamarin.FormsDec 29, 2017. Although Xamarin.Forms doesn't have a vector graphics programming interface, it does have a BoxView. Although normally used for displaying rectangular blocks of color, BoxView can be sized, positioned, and rotated. This is enough to render a classic analog clock.
  • Customize SharePoint List Forms Using PowerAppsDec 29, 2017. We are all aware Microsoft announced that there will be no new release for InfoPath and advised us to start using PowerApps instead of InfoPath. The long awaited feature to create custom SharePoint list forms with PowerApps has been released now. This only exists in the SharePoint Modern Experience, so you won’t get this in classic.
  • Angular 5 Reactive Forms And ValidationsDec 28, 2017. Let's explore what are reactive forms and ways of validating the reactive forms in Angular 5.
  • Xamarin.Forms Custom EntryDec 28, 2017. This article demonstrates how to create and use a Custom Entry control in Xamarin.Forms, XAML, and C#.
  • Support Multiple Languages In Xamarin.Forms ApplicationDec 27, 2017. In this article, we are going to make an application through which we can support multiple languages in our Xamarin.forms application.
  • Angular 5 Forms And Validations - Part OneDec 27, 2017. Forms are the main building blocks of any application. Here we will learn all about Forms.
  • ASP.NET MVC 5 - Buttons In Datatables jQuery PluginDec 26, 2017. Table view is one of the most important and basic forms of presenting data on a web page. However, adding action to each row is equally important simply because action for each row leads to different results. Jquery Datatables plugin is one of the most used plugins, as I have demonstrated its integration in ASP.NET MVC5 - Datables Plugin Server Side Integration in one of my articles.
  • A Potentially Dangerous Request.form Value Was Detected From The ClientDec 26, 2017. This error can occur in any page, but mostly a client receives this error while entering a new or modified item / product in admin panel of any portal because in admin panel we mostly write html code to fill in blanks, and also to display the product feature in ordered or unordered list.
  • Understanding Data Structures - Linked ListsDec 26, 2017. In this article we will go through the basics of linked list data structure and implementation of it in various programming languages like C, C++, C#, Java, Python, VB.Net
  • Validation Of Excel Data In C#Dec 24, 2017. This article demonstrates how to validate an Excel sheet before uploading or storing its data into a database.
  • QR Code Scanner In Xamarin.FormsDec 23, 2017. This article demonstrates how to make a QR CodeScanner application using C# and XAML in Xamarin.Forms. QR codes are plastered on advertisements, billboards, business windows, and products. They appear to be very popular among marketers, although it’s rare to see anyone actually scanning one.
  • Configure Data Gateway With SQL Server Database Using Recommended Or Enterprise ModeDec 23, 2017. In this article, we will discuss how we can configure Data Gateway for On-Premise SQL SERVER Database for Live Data Connection using Recommended Mode.
  • SharePoint 2013 - Different Ways To Enable User Information ListDec 22, 2017. You can find a great description of User Information List on MSDN, yet if I had to explain it in brief I would say it’s a list which stores the users and their information. The information of the users includes details like their Name, Email ID, Display Name, Login Name, Job Title, About User, and Department. Whenever a user is added to the site, he/she appears in the User Information List. The User Profile Services sync the user data into the User Information List from Active Directory.
  • Fluent Validation With MVVM In Xamarin Forms ApplicationDec 22, 2017. Fluent Validation is used to create the validation logic separate from business logic for any type of objects you want to validate.
  • Indexing In Azure Cosmos DBDec 21, 2017. By default, the Azure Cosmos DB data is indexed. Azure applies its default indexing policy while creating a collection. However, a user can set their customized indexing policy as per requirement.
  • MasterDetailPage In Xamarin Forms ApplicationDec 21, 2017. MasterDetailPage is the main page that is responsible for two related pages. It contains the master page that has items and the detail page that shows the details about the items present on master page.
  • Xamarin.Forms - Custom Background Image Animation In UWPDec 21, 2017. In this article, we are going to learn about how to add custom user image animation control in UWP
  • ContextMenu In Xamarin.Forms ApplicationDec 21, 2017. In this article, we will learn how to add a ContextMenu on the list view having cell items in Xamarin.Forms application.
  • How To Configure Data Gateway With SQL Server Database For Live Data Connectivity Using Personal ModeDec 21, 2017. In this article, we will discuss how we can configure Data Gateway for On-Premise SQL SERVER Database for Live Data Connection using Personal Mode.
  • Xamarin.Android - Working With Firebase Database - Part TwoDec 20, 2017. Today, we are going to learn how to save and retrieve data from Firebase in Android.
  • Classify Twitter's Tweets Based On Naive Bayes AlgorithmDec 20, 2017. This article explains the way to classify twitters' tweeted data based on Machine Learning's Naive Bayes Algorithm
  • Xamarin.Forms - Bottom NavigationBarDec 20, 2017. In this article, you will learn how to create a Bottom NavigationBar in Xamarin.Forms.
  • SharePoint Status And SharePoint NotificationsDec 19, 2017. Whenever we need to notify a user about some field value or when we want to describe the current state of the form, we usually go ahead and use Alerts or Message box.
  • Xamarin.Android - Working With Firebase Database - Part OneDec 19, 2017. Today, we are going to learn how to save and retrieve the data from Firebase in Android.
  • Text To Speech In Xamarin.FormsDec 18, 2017. This article demonstrates how to create Text To Speech application using C# and XAML in Xamarin.Forms.
  • Partitioning In Azure Cosmos DBDec 18, 2017. This article gives an overview of partitioning in Azure Cosmos DB. The partition key is the JSON property (or path) within your documents that can be used by Cosmos DB to distribute data among multiple partitions.
  • Getting Started With Apache SparkDec 18, 2017. In Big Data, Hadoop components such as Hive (SQL construct) , Pig ( Scripting construct), and MapReduce (Java programming) are used to perform all the data transformations and aggregation . Now with Apache Spark the same is being achieved with many more advantages like unified API performance, and support for multiple languages, 10X-100X faster than MapReduce.
  • Kendo Tree View Remote DatabindingDec 17, 2017. From this article, you will learn how to implement the Kendo tree view with remote data-binding.
  • Overview Of Data Gateway In Power BIDec 17, 2017. In this article, we will discuss about Data Gateway in Power BI. We will discuss about Personal and Enterprise Mode of Installation of Power BI Gateway. We will also check minimum system requirements to install a data gateway. With this we will also discuss when to use Personal Mode and when to use Recommended or Enterprise Mode for installation.
  • Xamarin.Forms - Rounded BoxView Using Custom BoxRendererDec 16, 2017. In this article you will learn how to Create Rounded BoxView Using BoxRenderer in Xamarin forms.
  • Xamarin Android - Working with Existing DBDec 16, 2017. In this article, I shall show you how to retrieve user data from existing SQLite Database.
  • MVVM Lite For Data Binding In Xamarin.FormDec 16, 2017. We are using MVVM light that will provide the facility to implement Model-View-ViewModel. This is the quick way for development of an application and also provides a user the facility to customize and design the application.
  • Xamarin.Forms - Working With Directory Using DependencyServiceDec 15, 2017. In this article, you will learn how to Create a Directory , Rename Directory and Delete using DependencyService in Xamarin forms.
  • Handling Concurrency In ASP.NET Core 2.0 Web APIDec 15, 2017. We add a magic value to the response based on data we hold at the time. Usually ETag header is added for this purpose containing hashed value based on data/body of response.
  • Two-Way Binding Or MVVM In Xamarin.Forms ApplicationDec 15, 2017. In this article, we are going to learn how to apply two-way binding in Xamarin forms application with the help of InotifyPropertyChanged System component model.
  • Xamarin.Forms - Messaging AppDec 14, 2017. In this article, we are going to learn about messaging plugin and discuss how to use it in xamarin.forms application by using visual studio 2017 15.5
  • Introducing Hadoop /Big Data For BeginnersDec 14, 2017. Companies like Facebook ,NASA, and Google have huge amount of data (can be hundreds of petabytes or exabytes). Each and every like, click, comment, review, update, search, call, visit, piece of financial and health information, transaction, photo upload etc., which is a very huge data set, gets stored somewhere(database).This data is called Big Data.
  • MySQL Data Access API Development Using Express.JS, Node.JSDec 14, 2017. In this article, we are looking into introduction of Node.JS, Express.JS and then I am going to create Simple MySQL data access API using Express.JS, Node.JS.
  • DirectQuery Mode In Power BIDec 13, 2017. In this article, we will talk about the two ways to import data into Power BI. When we connect any data source, it will import copy of the data in Power BI. For some data sources, an alternative approach is available: connect directly to the data source using DirectQuery.
  • Xamarin.Forms - Working With Files Using DependencyServiceDec 13, 2017. In this article, you will learn how to create a file using Dependency Service in Xamarin.Forms.
  • Xamarin.Forms - WebView With ProgressBarDec 13, 2017. In this article, we will learn how to use ProgressBar in WebView in Xamarin.Forms application using Visual Studio 17 15.5 preview.
  • Using jqGrid With ASP.NET MVCDec 12, 2017. If you belong from a background of asp.net web forms then there is grid view which we used most but in some scenario if data was large then it would use to break, but in MVC we do not have that kind of grid which has all readymade event, but there is html helper which help you to generate html is Web grid in that we need to use different package for handling paging of grid, and also we need to pass a strongly typed model to view for rendering the grid.
  • C# 7.2 - In Parameter And PerformanceDec 12, 2017. In C# 7.2, “in parameter” has been introduced which allows passing read-only reference of a variable.
  • Deep Walk On Azure Machine Learning - Why On Cloud And That Too On AzureDec 12, 2017. This article goes up with a deep walk on Azure Machine Learning covering the topics with lot many modules which heads up with loading data in azure machine learning, data preparation, azure machine learning modelling, deploying the models and about r scripts in Azure.
  • Sorting In ASP.NET Core 2.0 Web APIDec 12, 2017. Sorting information is usually received via query parameters. The POCO SortingParams simply hold this information and passes to service (or repository).
  • Xamarin.Forms - Geolocation AppDec 11, 2017. In this article, we are going to learn how to access our GPS hardware in Xamarin.Forms Application and get our location of latitude and longitude.
  • Xamarin.Forms - Microcharts AppDec 11, 2017. In this article, we are going to learn how to display micro-charts in single line code for Xamarin.Forms.
  • Learn Angular 4.0 In 10 Days - Data Binding - Day ThreeDec 11, 2017. In this article, we will discuss data binding in Angular JS 4.0
  • Paging In ASP.NET Core 2.0 Web APIDec 11, 2017. Paging information; i.e., page number and page size, is usually received via query parameters. The POCO PagingParams simply holds this information and passes it to service (or repository).
  • Xamarin.Forms - Multilingual AppDec 10, 2017. In this article, we are going to learn how to create a multi-language application using Visual Studio 2017 15.5
  • Filtering In ASP.NET Core 2.0 Web APIDec 10, 2017. Filtering information is usually received via query parameters. The POCO FilteringParamssimply hold this information and passes to service (or repository).
  • Implement Symmetric And Asymmetric Cryptography Algorithms With C#Dec 09, 2017. How to encrypt and decrypt data using Symmetric and Asymmetric algorithms using C# Programming language
  • Xamarin.Forms - Video Player AppDec 08, 2017. In this article, we are going to learn about how to create a media player in Xamarin.Forms application. Play audio and video in local or remote control for that project.
  • Understanding Classes In KotlinDec 07, 2017. In the above example, I have created a nested class ‘Nestedclass’ which has a data member ‘b’ and a member method show(),now the object of nested class can access member of nested class only.
  • Xamarin.Forms - Border Shadow Effects Using Custom Frame RendererDec 07, 2017. In this article, you will learn how to use Border Shadow Effects Using Frame Renderer in your controls in Xamarin forms.
  • How To Find Duplicate Records In SharePoint ListDec 07, 2017. In this article, we will see how to detect duplicate records in SharePoint Lists. This automation approach will be helpful in scenarios where we need to fix data duplication issues across multiple SharePoint Lists.
  • How To Optimize SharePoint Custom Pages Using HTML 5 IndexedDB APIDec 07, 2017. In this article we will discuss another obvious performance issue with SharePoint Solutions involving large volumes of data transactions surfacing in SharePoint Custom Pages.
  • Login Window Xamarin.Forms UWP App With Blocking Feature If Incorrect LoginDec 07, 2017. In this article, we are going to create the login window application that will take UserId and Password as its credentials and prompt success if correct credentials are passed.
  • How To Save Multiple Links In A List Column And UI On Custom List Form In Visual Web PartDec 06, 2017. In this article, we will discuss how we are storing multiple links in the list field and supporting the UI on custom list form in Visual web part

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