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Thursday, June 25, 2009 7:34 PM

UpdatePanel and Sys.Application.add_load Woes

I’ve found ( as others have ) an interesting problem with ASP.NET AJAX’s Sys.Application.add_load function. It doesn’t quite work as expected in all browser environments, under certain conditions. We have several ASP.NET based controls that use a lot
Posted by David Cilley | 2 Comments
Tuesday, June 23, 2009 6:04 PM

Internet Explorer TextArea scrollHeight Bug

While working with some dynamically created textarea tags, I noticed some odd behavior in Internet Explorer. I was trying to get a textarea tag to fit to the height of its content, while allowing a horizontal scrollbar for when a word (or url) is too
Posted by David Cilley | 1 Comments
Monday, January 26, 2009 10:52 AM

Introducing AJAX based Freehand, Polygon, and Lines Annotations

If you haven’t already made it over to our DotImage 7.0 AJAX Annotations Demo , I encourage you to take a look. This demonstrates our new JavaScript annotation editors, which are based on the client side Canvas object. We’re keeping with our zero-footprint
Posted by David Cilley | 0 Comments
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Wednesday, January 21, 2009 5:28 PM

Converting YUI ButtonGroups into Image Buttons

ButtonGroups in YUI are fairly quick to implement, have a nice look, and act the way most people expect. I’ve been surprised to find out that there are no options available to use images in place of the text on the Buttons inside the ButtonGroup. In our
Posted by David Cilley | 1 Comments
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Wednesday, December 03, 2008 3:01 PM

Using YUI Test to unit test Atalasoft WebControls

Yesterday I read an informative article on how to get started using YUI Test to write unit tests for JavaScript , by Nicholas C. Zakas. After reading this article, I decided to give it a try, by testing some functions of the WebImageViewer and the WebThumbnailViewer
Posted by David Cilley | 0 Comments
Monday, April 28, 2008 3:20 PM

Ajax Image Sliders Part 3: Intervals with Opacity

This is Part 3 of a multi-part blog series. The OnDemand method The Interval method The Interval Opacity method On the previous two slider examples, I used a YUI slider that had a range from -100 to 100, with a total of 201 possible values. Both of these
Posted by David Cilley | 2 Comments
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Monday, April 21, 2008 10:23 AM

Ajax Image Sliders Part 2: Intervals with On Demand

This is Part 2 of a multi-part blog series. The OnDemand method The Interval method The Interval Opacity method On the previous slider example, I used a YUI slider that had a range from -100 to 100. This is a total of 201 different combinations for one
Posted by David Cilley | 6 Comments
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Wednesday, April 16, 2008 10:25 AM

AJAX Image Sliders: Part 1

This is Part 1 of a multi-part blog series. The OnDemand method The Interval method The Interval Opacity method One of the most common dialogs in an image editor application is the slider with preview. When you move these applications over to the Web,
Posted by David Cilley | 4 Comments
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Attachment(s): Slider_OnDemand.aspx.cs
Friday, April 04, 2008 3:45 PM

Non-Rectangular Masks on the Web: Part 1

Over the past 15 or so years, I've edited and created a thousands of images. I almost always use a mask for something, and it's very rarely only rectangular. I have a need for doing this on the web, natively in the browser, and I might not be the only
Posted by David Cilley | 1 Comments
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Friday, March 14, 2008 9:35 PM

Passing DOM elements from one frame to another

I came across an interesting problem with Internet Explorer and Safari this week: I wanted to take an arbitrary html element that had been created on a page, and send it to an iframe that was on the same page. I created a simple test page with an iframe,
Posted by David Cilley | 0 Comments
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Monday, March 03, 2008 11:58 AM

Using YUI Animation to slide AJAX thumbnails in and out

One of the easiest usability improvements that can be made to an imaging application, is the ability to hide the thumbnails from view when they are no longer needed. Most users would prefer to see as much of the image, and as little of the application
Posted by David Cilley | 0 Comments
Tuesday, May 15, 2007 3:25 PM

Slick Ajax Magnifier

Recently we had a customer ask if we had anything like our WinForms Magnifier MouseTool available on the WebForms side of things. We get this question somewhat frequently, and it's always one of those features that seems to fall off the end of the development
Posted by David Cilley | 10 Comments
Attachment(s): MagnifierDemo.zip
Thursday, March 22, 2007 11:18 AM

Atalasoft at AjaxWorld NYC 2007

Lou and I recently returned from the AjaxWorld Conference & Expo in NYC. Most of the sessions I attended were very informative, some were advertorials, some were advertisements, and a few were actually laughable. This AjaxWorld conference was not
Posted by David Cilley | 3 Comments
Wednesday, March 14, 2007 10:35 AM

IE7 DXImageTransform and PNG transparency problem

Recently I was tasked with creating a spiffy demo for our new AJAX Annotations control and I ran across an interesting problem. For reference, I am creating a demo that looks and behaves much like the AJAX Multipage Tiff Demo , with all the transparent
Posted by David Cilley | 2 Comments
Tuesday, September 19, 2006 10:04 AM

Multi-page Document Printing on the Web using a Thin Client Approach

One of the most sought after features for developers using our products is that of printing multi-page document images through the web using a thin client/AJAX approach. There are a set of fundamental problems with doing this: Printing can only be done
Posted by David Cilley | 1 Comments
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