Values collection, which is an IOrdered Dictionary. I was struggling with capturing values from dropdownlist in details view for over a day.
We have explored the basics and adding paging feature to List View control through my previous articles List View Control in ASP. Like my previous articles on List View control, we will add this feature in 2 scenarios.
The initial bind is OK, but like with the insert, binding isn't provided for both directions.
The problem is that the properties for those templates aren't in the collection, and aren't automatically updated, at least that is what I was having problems with.
For more information, see Script Exploits Overview.
Check any information that is sent from a client for executable script, SQL statements, or other code before displaying it in your application. NET provides an input request validation feature to block script and HTML in user input.
I was getting Sql Exceptions for the insert statements, stating that the value was null.
So how do you ensure that it is there, without custom inserting/updating? Selected Value); I haven't tried this with the updating yet, but I did this with insertion, and it worked great.
However, to make use of the Details View control's advanced capabilities you must explicitly declare the row fields to include in the Details View control. The row fields specified are added to the Details View. Note: Explicitly declared row fields can be displayed in combination with automatically generated row fields.
When the Details View control is bound to a data source control, the Details View control can take advantage of the data source control's capabilities and provide automatic updating, deleting, inserting, and paging functionality. Input controls that are appropriate for the field's data type (such as a Text Box or a Check Box control) are displayed with a field's value for the user to modify.
The Details View control provides built-in capabilities that allow the user to update, delete, insert, and page through items in the control. In edit mode, the Edit button is replaced with an Update and a Cancel button.
" The Details View control is not limited to exposing its data to users in an appropriate and friendly way.
The control also provides interactive buttons to navigate data and edit and insert new records.
The way that I did it, whether right or wrong, is to attach to the Item Inserting event. I don't know if this is a good idea or not, but I don't see any other day. for each of the item templates that the data will be updated.