"Tuomo" <tuomo@nospam.invalid.fi> wrote in message
news:98pf83xg9p.ln2@wapice.com...
> Hi!
>
> I have a form (System.Web.UI.Page) that contains a DataGrid control and a
> DataTable that contains values for the data grid and that is data bound to
> the DataGrid. When I switch the grid to edit mode (e.g. if I set
> DataGrid.EditItemIndex = 0) the values in the data table are displayed
> correctly in TextBox controls in the DataGrid. Then, if I cause a postback
> (e.g. pressing a button) and I set a new value into the data table into a
> certain data field (e.g. in the Page_Load method) the TextBox contains the
> old value although the data table field where the text box in data bound
> contains a new value.
>
> Why doesn't the TextBox control get updated?
>
> I have tested that other controls such as Labels, show the current value
> of the data table field but I don't understand why TextBox doesn't get a
> new value.
>
> Thank you.
>
> BR, Tuomo
>

"Daniel" <DanielV@vestryonline.com> wrote in message
news:uirFL8WDGHA.2608@TK2MSFTNGP10.phx.gbl...
> Make sure in your page load that you are updating or re-popuating the
> datagrid again.
>
> so in your page load
>
> if(!(Page.IsPostBack))
> {
> //everything in here fires only the first time your page is loaded
> }
> else
> {
> //reload your data grid here ad everytime you post back it will be
> forced to update (assuming your changes
> //were saved to your datasource)
> }
>

"Tuomo" <tuomo@nospam.invalid.fi> wrote in message
news:h9vm83xm32.ln2@wapice.com...
> Thank you Daniel.
>
> I bind the data again to the data grid after I have set a new value to the
> data table field. I do it in this way:
>
> DgrdValues.DataSource = dtTest
> DgrdValues.DataBind()
>
> I have also ItemDataBound handler for the data grid but I don't handle the
> text box column in any way in the handler.
>
> The thing that I don't understand is that all other controls such as
> labels and hyperlinks show their new values but text boxes don't. Could
> this be a ViewState problem or even a bug in the text box or data grid
> control? Or could there be some kind of refresh function for the data grid
> of text box..
>
> BR, Tuomo
>
>
>
> "Daniel" <DanielV@vestryonline.com> wrote in message
> news:uirFL8WDGHA.2608@TK2MSFTNGP10.phx.gbl...
>> Make sure in your page load that you are updating or re-popuating the
>> datagrid again.
>>
>> so in your page load
>>
>> if(!(Page.IsPostBack))
>> {
>> //everything in here fires only the first time your page is loaded
>> }
>> else
>> {
>> //reload your data grid here ad everytime you post back it will be
>> forced to update (assuming your changes
>> //were saved to your datasource)
>> }
>>
>
>