Radgrid not updating after databind dating personals picture 20

23-Jan-2018 11:04

First, create a web-application using Visual-Studio 2005 or later.

(Note: For visual-studio 2005, we’ll have to make this web-application ajax enabled by selecting “Asp . Do note that in case of visual studio 2008, it has an in-built support for ajax, so there is no need to specify anything extra.) Now, in Design-Mode, Add “Timer” and “Update-Panel” controls from “Ajax Extensions” tab of Toolbox. Add the Grid View control inside the Update-Panel Control.

For the Stack Overflow threads don’t forget to use the “Sitefinity” tag.

Hi, If you set the Auto Generate Columns property to false and you do not have manually defined columns there will be no columns in Rad Grid.

Run the application, do any changes in database table, and u’ll find, the gridview data will be refreshed regularly at each time-interval specified(10 seconds) without any page-postback.

radgrid not updating after databind-14

And set Timer as Trigger Control for Update-Panel and select “Tick” as event-name Now, in the page_load(), Bind data to gridview.

We use gridview to view data in tabular format on the web page.

If the web page is not reloaded for some time, and somedata manipulation(insert/update/delete) occurs at backend, then the viewer is presented with older(wrong) data.

Each time I struggle to remember the resolution from last time but keep forgetting.

Assumption: An event handler for the event Need Data Source has been properly subscribed.i.e.: Markup: Answer:make the datasource of the grid null before calling rebind.i.e. If you place a break point in your existing Need Data Source event handler, you will notice that it gets called before you explicitly call Rebind. Data Source property within the Need Data Source event.

And set Timer as Trigger Control for Update-Panel and select “Tick” as event-name Now, in the page_load(), Bind data to gridview.We use gridview to view data in tabular format on the web page.If the web page is not reloaded for some time, and somedata manipulation(insert/update/delete) occurs at backend, then the viewer is presented with older(wrong) data. Each time I struggle to remember the resolution from last time but keep forgetting.Assumption: An event handler for the event Need Data Source has been properly subscribed.i.e.: Markup: Answer:make the datasource of the grid null before calling rebind.i.e. If you place a break point in your existing Need Data Source event handler, you will notice that it gets called before you explicitly call Rebind. Data Source property within the Need Data Source event.Since there are no columns there will be no records because records are cells of given columns.