observers

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Observers in ASP.Net with Delegates

Well, i\'m working in a asp.net 3.5 site. I have set an Observer like this: public delegate void ActionNotification();[详细]

2023-03-29 07:39 分类：问答
How to setup MongoMapper Observer

I\'m trying to create some mongo mapper observer. I found a class exit for that : http://rubydoc.info/gems/danielharan-mongo_mapper/0.6.5/MongoMapper/Observer[详细]

2023-03-27 02:19 分类：问答
Dynamically instantiating an ActiveRecord Observer for multiple models

I\'m trying to develop a plugin/gem at the moment which observes multiple models. Ideally, the observer should be instantiated automatically with just one singleton method...[详细]

2023-01-29 06:44 分类：问答
Magento : How to retrieve option information from a bundled product?

I have a bundled Product that contains 3 virtual products as options. I have an observer that is listening to an event when an item is added to the cart and I\'m having a hard time figuring out how t[详细]

2023-01-18 19:38 分类：问答
Mac OS X - monitor app launch?

I want to write a simple menubar app for Mac OS X. The user will only want to use that app when Safari is opened. To not clutter the menubar unnecessarily, I want to hide and show the menubar icon dep[详细]

2023-01-15 15:35 分类：问答
How to access old state values within datamapper observer?

I\'m using dm-observer to observe my dm models, and I need to perform some actions based on state changes within the model. I\'ve figured out that @state is used to store the updated state value, but[详细]

2023-01-07 11:18 分类：问答
How to use java.util.Observable from Javascript?

I\'m building a Drupal module that integrates the \"FileCatalyst\" Java FTP applet with a standard Drupal form. I\'m implementing a hook to submit the form when a file transfer completes. Currently I\[详细]

2022-12-16 03:25 分类：问答
Rails User model has_many activities (observer) but should also be observed

I\'m running into an issue with an existing ActiveRecord::Observer model that records various Activities of a User the site. Everything was working really well, until I tried to observe the User class[详细]

2022-12-13 17:24 分类：问答