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Must be non-negative and less than the size of the collection." After analyzing the output of my debugging I realized that my Grid View had 0 rows in my row Deleting and row Updating methods.
This is the code in one of the methods: My first guess here is that you are changing the view of the page when you enter this event called gv Termene_Row Deleting. If it is, then you're probably losing the locally stored data that you pulled in from the initial SELECT statement you have placed somewhere else.
A Grid View Update Event Args object is passed to the event-handling method, which allows 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 Cancel property of the Grid View Update Event Args object to true.
Buttons within a Grid View control can also invoke some of the built-in functionality of the control.
To perform one of these operations, set the Command Name property of a button to one of the values in the following table. Sets the Command Argument property of the button to "First", "Last", "Next", "Prev", or a page number to specify the type of paging operation to perform.
A Grid View Command Event Args object is passed to the event-handling method, which enables you to determine the command name and command argument of the button clicked.
event is raised when a row's Delete button is clicked, but before the Grid View control deletes the row.
The page contains a Grid View control that displays a list of customer names and addresses from the Adventure Works LT database.This enables you to provide an event-handling method that performs a custom routine, such as canceling the delete operation, whenever this event occurs.A Grid View Delete 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 delete operation should be canceled.I have a simple Grid View binding to a table in my database.Everything looks good until I try to delete or update a row. Argument Out Of Range Exception because "Index was out of range.
Raises the Page Index Changing and Page Index Changed events.