Abin Antony – Technical Articles – Page 2 – .NET Core, Python, Go, O365

Multiple listing controls with a single datasource – InfoPath

The scope of this article is to explain how to populate multiple InfoPath listing controls like a Drop-Down List and a List Box with only one datasource. The scenario can be like this: Assume we have 2 to 3 SharePoint lists with data on our SharePoint site and we have some listing controls on our…
Html Editor Control for SharePoint Web parts

Hello SharePoint Developers, This time i have a simple stuff on SharePoint , it is regarding the rich text editor control on SharePoint. During our custom webpart developement if we want a HTML Editor/rich text editor on our webpart, we can utilize InputFormTextBox Class of the SharePoint Object Model. Please read my article regarding InputFormTextBox on…
HTML5 <video> tag and my concept of Video mailing.

For the last couple of weeks I am surfing a lot for HTML5 features and whatever new features it have is really amazing. You can also find many articles on web related to the HTML5. I found this article as the best describer , html5demos. When you check new elements that added on this new…
Lets move to C# 4.0

Some features like Dynamic programming,Optional arguments,Named arguments Dynamic Programming : This is the major feature of C# 4.0. In the first look it looks something like our previous “var” type of C#3.0 or regular object type that we have with C#,root Type of .NET . But its not like that. Actually when you assigns a…
Cascading dropdowns in InfoPath from SharePoint.

It is very common for every developer to have a situation to develop cascading dropdowns during their development life. It can be Category –Product scenario, Country-State scenario etc. Here the case is something different; cascading is not on regular ASP.NET Page or not a simple web part. But it’s on a InfoPath form…..! You will…
Asynchronous Sharepoint List Insert / Update.

Hello SharePoint developers… This time I have a new stuff to a share with you all. Two weeks back I met with one of my friends, who is also working as Software developer in SharePoint Technology. In between our talks he explained about a technical issue that he is facing in his project. The issue…
GridView Pagination issue when dynamically added….!

Hello ASP.NET Developers… Today I came across a small issue which killed large amount of my development time. The issue was a little tricky between the lines of code. I have an ASP.NET gridview which is dynamically (on the fly) created on my page. When I am inserting 2 lines of code just for allowing…
How to send XML data to a Webpage using “POST” Method.

Recently I came across an interesting requirement to send XML data to a particular URL using POST, means i need to post some XML data to a URL. I came to answer within a couple hrs of “googling” and R&D. Below mentioned is the sample code that I have created to explain the technique. Scenario…
WebControl/Custom Control’s events not working?.

Few days back i had a strange issue during my webcontrol development .The issue was that child control events like button click’s , DropDownlist’s SelectedIndexChanged are not working. On a simple glance everything was done as per the regular flow of coding… I search on Bing,Live,Google etc…. Didnt find much effective solution on the first day..…