Rowupdating event of gridview in
Anyone could visit this page, but only authenticated users could view the files' contents and only Tito could delete the files.Applying authorization rules on a user-by-user basis can grow into a bookkeeping nightmare.A more maintainable approach is to use role-based authorization.The good news is that the tools at our disposal for applying authorization rules work equally well with roles as they do for user accounts.A Grid View Updated Event Args object is passed to the event-handling method, which enables you to determine the number of rows affected and any exceptions that might have occurred. You can also indicate whether the exception was handled in the event-handling method by setting the On Row Updated Row Canceling Edit On Row Canceling Edit Row Deleted On Row Deleted Row Deleting On Row Deleting Row Editing On Row Editing Row Updating On Row Updating Grid View Class System. This is all started from the Data Tutorial series found on the website. tabid=63 Maybe I should look into using the Get Products method with an Object Data Source and see how that works. Now I can get the Bound Field newvalues with no problem in the Row Updating event. I've deleted the datasource and gridview and started again from scratch, but I still get the same problem.
Place Link Button Edit in Item Template and Link Button Update and Cancel in Edit Tamplate of Gridview's column. Fire Grid View's Row Editing event for Link Button Edit. Fire Grid View's Row Updating event for Link Button Update. Fire Grid View's Row Canceling Edit event for Link Button Cancel. Set Command Name propery of Link Buttons according to their respective event. Set Grid View's Data Key Names Property to record ID (ID=Primary/Unique key of student table) 7. After I click the update button, I change the value to 150. My gridview is not bound to a Sql Datasource or Object Datasource. Thanks The currency manager is in Windows Forms programming. My hunch is that the Sql Data Source and Object Data Source has provisions to tie into an update method/stored procedure. Text); Unfortunately, it looks like I'm getting the value prior to the edit. Let's say the column value is 15 before I click the update button. To String() also, but that might have got me a blank string instead. If you find a solution, or if the above helps, please let me know. A Grid View Update Event Args object is passed to the event-handling method, which enables you to determine the index of the current row and to indicate that the update operation should be canceled.To cancel the update operation, set the collections, if necessary, before the values are passed to the data source.