I have a project with a complex user control used to select some values in hierarchic categories, it was realized with the UpdatePanel, it supports searching, selection by cascade of combo and much more, everything works great, but performances are not so good. Now I decide to create another version that use jQuery to do [...]

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Three state checkbox in asp.net
on February 2nd, 2010
On category: ASP.NET

Yesterday I need to implement in a quick way a three style checkbox in a project based on asp.net 3.5. The requirements stated that I must not spend too much time designing an entire new control, but the solution should be usable by other people with minimum impact. Here is the result I obtained. The [...]

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The problem is described in this post, basically it can be summarized in “you have a user control with validators, you put more than one instance of the user control in a page, all validators are fired together” The above post already gives a solution, but is not a general one. I want to avoid [...]

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