This article is about implementing ajax-like files upload in ASP.NET GridView control with each row in the grid having a upload control. After so many responses to my previous articles in making ajax-like file uploads using iframe, I now am writing onto an advanced requirement. The requirement is to add a file upload control [...]
Read Full Post | Make a Comment ( 5 so far )Here is one technique that I use in ASP.NET to show hierarchical data like categories tree, sitemaps listing, department/user-levels, etc. A GridView control is used instead of a TreeView control. The method does not require any complex coding and loops; and also does not require any xml file generation. It does, however, require a [...]
Read Full Post | Make a Comment ( 2 so far )In my previous post of “Upload files using asp.net ajax extensions,” I had written my approach that I implemented to upload files. As about 65% of the total clicks to my blog page is only to that post, I have decided to write a new post with complete codes for file upload. The code is [...]
Read Full Post | Make a Comment ( 35 so far )When you want to have multiple files upload form in your web-page, most of the times you find too many limitations and you change your codes back to small number of files upload in the page. Here, I have a nifty way to overcome some of the issues of multiple files upload by using only [...]
Read Full Post | Make a Comment ( 1 so far )Many flash developers are unknown to this technology - image streaming in flash. Take a look at this page:
Château de Chenonceau -The pantry
Using the zoom tool, I could see all that is inside the far room that you can see in this picture. I also tried to find out the time in the clock placed [...]
After you start working deep in asp.net ajax extensions, you might sometimes need to write some of your additional javascript codes, and you will need them to integrate with the ajax extension system.
For example, suppose I need to populate a GridView control by doing an ajax callback, say with a Button click. I have the [...]
The current ajax extension (Version: 1.0.61025.0) does not support file upload within the UpdatePanel. I am not so sure why, but I have heard it to be because browser security limitations. As browsers do not allow direct access to user file system via javascript codes, and due to this reason the <input type=”file”> cannot be [...]
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