Treeview nodes shows plus sign even though it doesn't have children

My Treeview shows the plus sign on all nodes, by default. Even those nodes without children, which is wrong.

Is there a way to overload Items.Add procedure in inherited class from DropDownList?

I have my own custom class which inherits from DropDownList. Is there a way to override Items.Add procedure? H开发者_运维技巧ow?Is there a specific reason why you want to inherit from this class, as i

Has form post behavior changed in modern browsers? (or How are double clicks handled by the browser)

Background: We are in the process of writing a registration/payment page, and our philosophy was to code all validation and error checking on the server side first, and then add client side validation

Can you make a PHP function recursive without repeating its name?

It\'s always bugged me a recursive function needs to name itself, when a instantiated class can use $this and a static method can use self etc.

Mootools: wizard plugin

开发者_JAVA技巧There is a plugin for moootols that applied to a form change it into a wizard? Edit: No other responses to the question... I will accept mine.Ok, let\'s say there aren\'t plugins to tr

如何在地图上针对某个区域生成随机点坐标？？