You'll have to place a breakpoint and step through the code, or check the stacktrace to see which line is throwing the exception. i would suggest you that change your command name Reason:- the Command Name of a clicked button is “Edit” then it will put the List View in the Edit mode, try modifying the Command Name=”Edit” to something like “modify”… Process Request Main(Boolean include Stages Before Async Point, Boolean include Stages After Async Point) 1724 There isn't a List View named "listview1" in this code.
For more information, see Script Exploits Overview.
A List View Select Event Args object is passed to the event handler, which enables you to determine the index of the item that was selected by the user.
It also lets you indicate that the selection operation should be canceled.
property is set to "Delete".) This enables you to perform a custom routine whenever this event occurs, such as canceling the delete operation.
In this section, we’ll learn about the events raised by these controls.
For example, for COMPUTING category there will be NOTEBOOKS DESKTOPS etc.
[Invalid Operation Exception: The List View 'lvw Data' raised event Item Editing which wasn't handled.] System.
On Item Editing(List View Edit Event Args e) 305573 System.
Handle Event(Event Args e, Boolean causes Validation, String validation Group) 324 System.
On Bubble Event(Object source, Event Args e) 227 System.
After reading the textboxes content I want to fire the Item Updating event for each row so that I can update all the rows at once.