dating in kazakh - Formview itemupdating oldvalues

So I figured maybe they have to be two-way databound to access the Old Values collection. So now I can access the Old Values, but any values set in the New Values collection are ignored when the update is made to the database. Is this the designed behavior for the Old Values, New Values collections?

formview itemupdating oldvalues-47

event when an Update button (a button with its Command Name property set to "Update") within the control is clicked, but after the Form View control updates the record.

This allows you to provide an event-handling method that performs a custom routine, such as checking the results of an update operation, whenever this event occurs.

I have View State turned off for both the Details View I use With it on it now shows e.

Old Values the problem now is how to close the Details View once the Update or Cancel button is clicked Any thoughts?

To cancel the update operation, set the collections, if necessary, before the values are passed to the data source.

A common way to use these collections is to HTML-encode the values supplied by the user before they are stored in the data source. For more information about handling events, see NIB: Consuming Events.

event when an Update button (a button with its Command Name property set to "Update") within the control is clicked, but before the Form View control updates the record.

This allows you to provide an event-handling method that performs a custom routine, such as HTML encoding the values of a record before updating it in the data source, whenever this event occurs.

Since the original object was modified by the Form View, it will never be found by SQL and no update will occur!

While there are other techniques you can use with Linq to SQL to avoid the issue above, the point of this post is to show how the Form View handles null values.

A Form View Update Event Args object is passed to the event-handling method, which allows you to determine the value of an optional command argument sent to the Form View control and to indicate that the update operation should be canceled.

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