Gridview rowupdating e newvalues null military officer dating site

Gridview rowupdating e newvalues null

hello my problem was that my gridview editable controls heep their old values. this is due to the grid view binding in the page_load method after every post back. So what you need to do is store the data source (maybe in Session) and only bind rebind the data when you absolutely need to (Like during the Is Not Post Back) Do you understand? If I look at other columns which are not in Edit Item Templates, both e. Before I rewrite the sample, is there something about Edit ITem Templates which would prevent the values from being populated?Regards, Stephen Hello Stephen, Thanks for the additional information. New Values, you should set the Value property by using the Data Binder Class:' Auto Post Back="True" On Selected Index Changed="Prod_Selected Index Changed" Value Type="System.First, I load up some data: After that, I’m doing some work to make my Grid View look beautifull, adding all columns by hand.But for this demo, I’ll show you the simple version, that also doesn’t work 🙂Let’s bind the data to our Grid View and have it autogenerate our columns, as well as an edit button.

Hello Stephen, Thank you for sending the page's markup and code to me. Old Values collections of the Row Validating event handler contain correct values (see the attached video).

Please post the code for your Page_Load method and the that handles your Update (your C# code) so we can have a better look at what's going on. Please give some references and/or details of how to. This wipes out the data provided by the user during editing (editing happens after the page load).

If you reset the Data Source at this stage, your values for updating will be lost. I actually don't know how to write the Row Updating function, I just found it from the internet, and so of course it's not working. Please give some references and/or details of how to. Ok what's happening is that you are binding the data source for the Grid View every time a postback occurs in the Page_Load method.

If you don't use one of the Data Source controls, you are required to handle the Row Updating event.

I confirmed this using Reflector: protected virtual void On Row Updating(Grid View Update Event Args e) { bool flag1 = base.

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Count ----------- The most common problem for losing new data entered while updating a Grid View or Data Grid is that you are resetting the Data Source for the Grid View or Data Grid in the Page_Load method. I actually don't know how to write the Row Updating function, I just found it from the internet, and so of course it's not working.

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