Updating datagrid dating white usan men
In any case, please see the code I have listed below for my update Data Grid event.
With this code, the DB is updated using the old data in the datagrid prior to the users changes, why is this and how can I take the new data out of the grid after the user makes changes? private void courses Data Grid_Update Command(object source, System.
Introduction In this article, I am showing selected values of a Data Grid View into Text Box and saving changes into Database.
Open Visual Studio 2010 and create a Windows Forms Application.
Note that this is only applicable if you are using the Client-side Row Model.
If you are using viewport or Server-side the data would be passed to the grid through a datasource and the specifics on how to update each model would be explained in their respective docs.
Also, try putting debug info throughout and see where the miscommunication is occurring. Ian "Jon Agiato" wrote: Hi Ian, and thanks for the reply.
The Data Grid is not set up to a data source, or a data adapter, so everytime I make a change I send the cell information to another object which forms an SQL query and makes the query to the DB (actually to a DBFacade object). Data Grid Command Event Args e) Jon Agiato Hi Ian, and thanks for the reply.Hi, I am trying to use a data grid in a web application in which I have three tiers.The Data Grid is not set up to a data source, or a data adapter, so everytime I make a change I send the cell information to another object which forms an SQL query and makes the query to the DB (actually to a DBFacade object). Data Grid Command Event Args e) Jon Agiato Jon, Without seeing how Update Course works, it is difficult to tell.It does seem more intuitive to take this approach however Data Grid Columns are not actually part of the visual tree and only the Binding DPs will actually be set on generated cell elements to inherit Data Grid’s Data Context.This works because internally when the cell is being generated, the Content of the cell will have its layout updated which will make it part of the visual tree and it will have access to the correct Data Context.