Rowupdating gridview findcontrol
Nor does it represent the opinion of my dog, because I don’t have one.
Take a look at the page load if you are binding on post back then the values get updated before you are able to access them.
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The Grid View does know the events that should be used to implement them, so the exceptions shown above are thrown when you try to perform one of these operations, but you have implemented the appropriate event handler.
The example shown here is for a Grid View, but the same types of event handlers must be implemented in roughly the same way for other data controls including the Form View, Details View, and List View. This is the final Grid View markup, so you can see the event handlers we’re going to implement.
Grid View不可能一輩子只使用精靈（Sql Data Source）來搭配 一旦遇見要自己DIY、動手寫的情況，其實需要一些技巧。 第一，轉成樣版（Template），透過 . Controls處理 第三，透過 Row Updating事件裡面的參數e 第四，傳統的Request也能抓到。 昨天上課時，學生問起，我就把我目前使用的四種方法列出來，與大家分享 View "編輯"模式下，Text Box修改後的數值 對應書本「上集」第十章（ASP.
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Net Grid View control populated from the Customers table of Northwind database.
It displays 2 columns Contact Name and City of which city is editable via ASP. The identifier column Customer Id is bind to the Data Key Names property.
If you go with the flow, you probably won't get stuck, but the moment you try to go against the grain you end up with a hand full of thorns.