Handles gridview1 rowupdating Sexy chatnight in

11-Feb-2018 19:05

Connection String Dim my_id As Integer = CInt(Grid View1. Edit Index Dim row As Grid View Row = Authors Grid View. Find Control("Last Name Text Box"), Text Box) Dim first Name As Text Box = CType(row. NET 2.0以後,一切都方便、自動化了。書本也不提這一部份了,書本只談新的控制項,不會回頭去談一些基礎。 (因為新東西太多,新的都談不完,哪還有空回頭談別的) 但 Sub Authors Grid View_Row Updating(By Val sender As Object, By Val e As Grid View Update Event Args) Dim index As Integer = Authors Grid View. Select Command = "SELECT * FROM [test]" '== 3.執行SQL指令 .select() == Sql Data Source1. Dim my_test_time, my_title, my_summary, my_article As New Text Box my_test_time = Grid View1.

NET有更重大的意義,一般控制項了不起就是Page_Load、Click、Change、Select這幾類,但Grid View不同,因為它能幫你做好多好多事,所以他的事件就複雜很多,複雜不代表難。 Grid View的事件多數都有前後之分(ing或ed結尾),這樣的事件流程讓我們可以對整個控制項或資料處理上有更靈活的操作,例如我要進行刪除作業: 刪除前 → 刪除中 → 刪除後 除了刪除中是我們無法操作的(因為刪除動作是在資料庫),我們可以在刪除前先做個Double Check,刪除後再Check一次及提示訊息。這是以前ASP所做不到的。「事件」可以說是ASP.

After you've created a layout with a data control of your choice and eventually bound them to some datasource, you almost always want to get that data back out of them(and why wouldn't you, its your data).

One thing you'll learn about developing webpages is that its like petting a porcupine (yikes).

Unfortunately these dictionaries are only filled out if you are bound to a datasource control :(.

handles gridview1 rowupdating-42


So that means when you bind to some raw collection and hook up to the Data Source property then call databind, if you try to handle the delete or update events these dictionaries are going to be empty.

Forgive me for the variation in my code formatting I'm trying to find the right one.

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