Archive for 五月 2009
【IT168评论】今年二月份,InfoQ中文曾经报道过社区对于JavaFX发展状态的分析:JavaFX能后来居上吗?这几个月来,JavaFX又发生了什么呢?除了Sun宣布发布JavaFX Mobile之外,就是Jonathan的博客宣布Sun会构建一个完全基于JavaFX的Java应用程序商店,就像Apple的App Store一样。这个商店会为所有Java设备,从手机终端和电脑桌面,带来无限的可能。 (更多…)
No tags
本文翻译自著名程序员JustinJames的博客。他在文中整理了在刚过去的一周里开发者应该关注的新闻。对于开发者来说,这一周最大的新闻就是VisualStudio2010 and .NET 4.0 Beta 1 发布了。 (更多…)
No tags
No tags
Silverlight能够消耗来自各种源码类型的数据,包括REST,API,ASMX服务,WCF服务和其他符合标准的服务。
【美国1105集团供IT专家网专稿】Silverlight能够消耗来自各种源码类型的数据,包括REST,API,ASMX服务,WCF服务和其他符合标准的服务。访问REST API中的数据对于想创建能够汇总和显示其他各类页面和服务中数据的混合应用程序的人来说总是充满吸引力的。 (更多…)
No tags
26
You've got to know where you've been to know where you're going [Some background on Charting's ordered multiple dictionary implementation]
No comments · Posted by admin in 新闻News
As I’ve said before, one of our key goals for the March 09 release of Silverlight/WPF Charting was toimprove the performance of key customer scenarios. I didn’t go into a lot of details with the release notes, but one of the ways we accomplished this was to change some code that had been doing alinear search to use a binary search instead. (Example: Finding the high/low data point values as part of the process of setting the range of an axis.) If this optimization seems obvious and makes you think “golly, they should have done it that way in the first place”, you’re absolutely right. :) It’s not that we didn’t want to do this earlier; it was just that we didn’t have the resources to do so… (更多…)
No tags
While the feedback on .NET RIA Services has been great, many people have commented on the way we store metadata as custom attributes on “buddy” classes of entities. (更多…)
No tags
If you looked at the updated RIA Services Business Application template which had the authentication built-in, you may have seen the login screen with a little icon next to the password field: (更多…)
No tags
24
GetBindingExpression – a good way to iterate over all dependency properties in visual tree in Silverlight 3?
No comments · Posted by admin in 新闻News
Recently I’ve tried to iterate over all dependency properties in the subset of visual tree. Despite it can be fragile, it is useful in advanced scenarios when certain actions needs to be trigged basing on binding’s path, converter or converter parameters. As a lazy programmer, I tried to find something over the Internet. All I was able to find was specific to WPF due to Silverlight API limitations (more later in the post). It looked as an easy task due to a new method in Silverlight 3 in FrameworkElement – GetBindingExpression. Here is my first try:
No tags
Tim Heuer did a brilliant job in his recent blog post sorting
through and summing up some of the confusion that has
arisen out of the current unusual circumstances of Silverlight,
Blend and Visual Studio all having two versions available at the same time: a release version and a pre-release version.
Rather than replicating his work, let me point you to his
post and also provide a slightly different perspective of life on the bleeding edge… (更多…)
No tags
24
Silverlight: How to use CompositionTarget.Rendering event to synchronize discrete and non-discrete animations
No comments · Posted by admin in 新闻News
I’ve brought up this topic in the recent post, but I was pointed out it can be lost among other content and is not stressed enough.
No tags
