Asp net gridview rowupdating newvalues empty


28-Mar-2015 15:33

I want to validate the user input before my row is updated. Datagrid(1.1) to Grid View(2.0) and using the Row Updating event how to extract the values from the controls.

Ok This is the settings: I use a Viewgrid with only itemtemplate colums for example. In Grid View Row Updating method, New Values collection is empty I am having a problem with the Grid View.

I would greatly appreciate for any help or suggested ideas/approach in order to accomplish this task, or any sample codes snippet. Null Reference Exception: Object reference not set to an instance of an object...".

What is the proper coding procedures to get the old value from gridview during updating event? I tried the code snippet you've sent but i'm getting an error message: "System.

A common way to use these collections is to HTML-encode the values supplied by the user before they are stored in the data source.

asp net gridview rowupdating newvalues empty-49

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You might need to use old techniques of stor..to find new values in gridview on rowupdating event (e.newvalues.count=0) how to find new values in gridview on rowupdating event protected void Grid View1_Row Updating(object sender, Grid View Update Event Args e) Thanks and Regards Somnath Please click “Mark as Answer” on the post if it helps you, Hi,if getting the value in boundfields within a specific cells then you can have it this waystring val = Grid View1. i ve written code like this Drop Down List ddl1= (Drop Down List)grd Validations. I keep getting a "Compiler Error Message: CS0123: No overload for ' Adhoc Job Grid View_Page Index Changed' matches delegate ' System. Unfortunately a linkbutton insists on doing a postback every time it is clicked. New Values collection is empty in the Row Updating event Handler. New Values contains the collection of values updated in the Grid View control. I have a gridview control that will display the available shifts but I cannot get the embedded gridview control that will display the user that is signed up for each shift to display because I cannot figure out how to use the On Row Data Bound method. App Settings("Connection Sql")) Dim str Person SQL, str Act SQL As String str Person SQL = "select row_id, first_name, last_name, middle_initial, dsi_id, created, created_by, program_of_study, email from tbl_person" Dim my Per Command As New My Sql Client. Data presentation control in another Data presentation control Hello, I want to make a menu with datalist or gridview control. Regards, Mhaey Please remember to click “Mark as Answer” on the post that helps you..