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Controls that use this method with Data-Binding Expression are Grid View, Details View, Form View, Repeater and List View.
These are actually Data-Bound controls which can be bound to Data Source controls such as an Object Data Source or Sql Data Source.
From here we can change data in Text Box controls and try to update changes.
The Update button has the Command Name attribute set to "Update". Now that we are in "edit mode" we are looking for Text Box controls from the Edit Item property.
Choose a display layout, I have selected “Grid” in our example, as seen in the below figure. Drag a List View control inside a webform as we did in previous section. Also, this is a great resource for people coming into the list view. Is Post Back) in the datapaging prerender or you may get this error The control collection cannot be modified during Data Bind, Init, Load, Pre Render or Unload phases.
Specify the Layout Template, Item Template, Edit Item Template, Insert Item Template that displays the List View similar to the previous section. To make the implementation simple, i have made it as inline query and it is a good practise to have it as SP's.
Likewise, the List View control also have inbuilt Edit/Update/Delete feature and additionally, insert feature is also introduced as an inbuilt one.
Drag a Sql Data Source control from the data tab of Visual Studio 2008.
We can also handle these edit, update, delete and insert events in Item Command of List View control. (visible in Figure 13-5), to sort the data in the grid on that column.If you click the same header again, the data is sorted in reverse order.Since, List View is capable of displaying the data in user defined formats these features will be very useful to do these operations in those layouts itself. If you have anything like that on a site you control I'd fix it ASAP before you get hacked. I 've just made my own listview, everyting seems to work. New Edit Index;" in the lv Mine_itemediting method. Download the code attached with this article to see it in action. If you are usingprotected void Page_Load(object sender, Event Args e)then your Item Editing handler should look like thisprotected void lv Employee_Item Editing(object sender, List View Edit Event Args e)or you are never get Edit Template activated I was having some trouble getting my edit template to work. Except the edittemplate, when I click the edit button, he never shows the edit Template.
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Now that we are, we are binding new updated Data Set in this event handler.