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Tagged articles - ASP.NET

Found 88 articles tagged with ASP.NET

Filesize to proper display string
Display size of file in the proper maner
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How many times you had to display file size on your web page? Pretty much every time you might have the same issue with recalculating size to KB or MB. I caught myself doing this for so many times over and over, so finally I decided to write a piece of code for that. ...read more
The fastest way to export data to Excel
Export data to Excel in ASP.NET C#
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It is not so rare that you have to provide some sort of export of your data stored in database. I have a feeling that clients really like to have that functionality, probably because they are more comfortable with Excel than with any other tool. First thing that might pop to your mind is to add a reference to Office library, but that would require that you have Office on the hosting machine which might not be the case as most of hosts do not have it. ...read more
Simple object mapper using reflection
Copy property values from one object to another using reflection
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Dealing with models and POCO classes in MVC sometimes require to map properties from one object to another because they have some properties of the same name and type. This also can be a case when you are loading a model class from some other source and you need to transform it to your type with some additional properties, but also a bunch of properties with values from the source object instance. ...read more
Getting cropped image the smart way
The way to get cropped image URL with option to load original image too
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I noticed that some of the content managers keep complaining about the quality and size of cropped images. If you lower down quality, file is smaller but in some cases it gets blurry with quirks which comes from compression applied to a file. Let's face it, image cropper is not Photoshop with all options for image optimization...read more
Check whether you are getting cached content in MVC website
The ways to check whether you are viewing cached or most recent content
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It happens from time to time that you publish some content from back-end, but on the website you still see the old content. Reasons for this may be different: ...read more
Single file deployment concept in ASP.NET with WebAPI
Deployment contained in single file using WebAPI
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As much as this sound new to you, it actually isn't. If you worked on any Windows From application in .NET you had an option to embedded files in your form like images, icons and even sounds and videos. This made deployment a lot easier because you only have to deploy one .exe file. ...read more
Fastest way to return JSON result from a controller
Resturn JSON in MVC controller action
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Recently I had to develop a form on a page which loads secondary dropdown list items based on selection in a primary dropdown list. Because secondary list items are basically children elements of the one selected in primary I just had to run through all children and just return text-value pair object to JavaScript to populate secondary dropdown list. ...read more
Nesting Dictionary items to create lists
Storing and reading nested Dictionary items as lists in Umbraco using API
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Recently I wrote an article about workaround for storing lists in Umbraco. I did some googling and Umbraco API exploring since then I found another solution for lists in Umbraco. This solution is relying to Umbraco Dictionary...read more
Dictionary lists in Umbraco
Out of the box solution for Dictionary lists in Umbraco
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Umbraco implementation of localized values is based on Dictionary which is in settings section of Umbraco back-end. This works pretty fine in case you need to display only string values but does not work localized lists. For example you might want to have country list for your contact form on your website...read more
Using GoogleMaps Directions API to get accurate distance
Example of using GoogleMaps Directions API for calculating the distance
 
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In situations where distance between two geo coordinates needs to be found most of the people are using mathematical function to do this. However there is a major disadvantage in using this method. ...read more
Restrict Access to an MVC Action or Controller based on IP address
IP Address Filtering in MVC Controller
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When you are developing a back-end web application, you might want to restrict access only to people who are working in the company which is maintaining the content or any other operations in the back-end and allowing public access only for the public, usually read-only content. This means you still have to leave some parts of your application public and for some you need to restrict access for the people outside of a network (certain IP range). ...read more
Synchronous vs asynchronous MVC controllers
Advantage of using asynchronous over synchronous controller in MVC
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Maybe you did not know but asp.net applications have limited number of threads available to process requests. This value is set in your machine.config in configuration/system.web/processModel node. This file is located at ...read more
Using WebSocket in MVC4
Real time data update with MVC4 and HTML5 features
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Ajax is really cool. You can pull your data without refreshing the whole page, but increasing user experience and downsizing bandwidth for website. If you have some live data which is changing really often, the best way to display it on website is to use pulling mechanism...read more
Getting System.Drawing.Imaging.ImageFormat from a string
Get ImageFormat based on file extension using Reflection
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Images are part of pretty much any application especially web. Not so rarely they need to be protected or exposed from a different sources which cannot be accessed directly with just typing URL to it's actual location. It all comes down to writing image bytes to an output stream...read more
Request different data type from Web API with JQuery
XML/JSON in return result of Web API REST service method with JQuery
 
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In my previous article Different data type in Web API response of the same method I described how to get different response with HttpWebRequest in C#. Here I will demonstrate how to achieve the same thing but in JQuery client side code. Since Web API reponds based on accept header value, we can set it in ajax request in JQuery. ...read more

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Umbraco CMS

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