This avoids repeated database calls when performing various operations that don't require reloading data (e.g. As a result, this increases the Web application scalability. Maybe this is bacause of visible=false on 3rd column?
Please try to disable the ASPx Grid View's cache via setting the ASPx Grid View's Enable Rows Cache property to "false", and run your web site again. If yes, then how can I make the 3rd column not visible in the grid, but get it value when updating?
View State("_gds") If (Not obj Is Nothing) Then Return CType(obj, Data Table) Else Dim conn As New Ole Db Connection"Provider=Microsoft.
Select Command = New Ole Db Command("SELECT TOP 10 Order ID, Employee ID, Order Date, Ship Name FROM Orders", conn) Dim table As New Data Table() conn.
To access the original values of non-key fields in a row, use the e. Please take a look at the linked An editable ASPx Grid View in LINQ Server Mode Code Central example to learn more how to bind the ASPx Grid View control to Linq Server Mode Data Source and provide the capability of editing the ASPx Grid View. Old Values to make Linq Data Source/Server Mode to update the datasource.
See Also: How to implement editable master-detail ASPx Grid View bound to a Linq Server Mode Data Source Is it possible to have Linq Server Mode Data Source work with Inserts, Update, Deletes on an Aspx Grid when using an MSSQL View as the table source? The problem exists only on Windows 2003 Server (as development machine) and the problem is that collection e. But you can't do that (Win2003) because you can't get any value by Hello Dmitry, Thanks for the clarification.
However, if you update data during a callback, the Linq Data Source's View State is not changed, and contains (improper) previous values, which causes a validation error. Store Original Values In View State = False in the Linq Data Source will only allow me to edit it the first time.
And if this data equles 0, I want to invoke update for this row.Else if this data equles 1, i want to invoke new row. Hello Dmitry, Thank you for sending the markup and code to me. New Values dictionaries to obtain old/new values of any field value.How do I stop the application from stopping once the exception has been called and carry on. I want to know if I can invoke Aspx Grid View update.
