System.Web.UI.WebControls Namespace FormView Class
.NET Framework version 2.0
Occurs when an Insert command button within a FormView control is clicked, but before the insert operation.
[ VB ]
Public Event ItemInserting As FormViewInsertEventHandler
[ C# ]
public event FormViewInsertEventHandler ItemInserting;
[ C++ ]
public: __event FormViewInsertEventHandler* ItemInserting;
In [ JScript ], you can handle the events defined by a class, but you cannot define your own.
The ItemInserting event is raised whenever an Insert button associated with an item in the FormView control is clicked, but before the FormView control inserts the record.
This allows you to provide an event-handling method that performs a custom routine, such as checking the values of a record before inserting it in the data source, whenever this event occurs.
Information related to the ItemInserting event is passed via a FormViewInsertEventArgs object to the method assigned to handle the event. The following FormViewInsertEventArgs properties provide information specific to this event.
Property |
Description |
Cancel |
Gets or sets a value indicating whether the event should be canceled ( inherited from CancelEventArgs ) |
CommandArgument |
Gets the command argument for the insert operation passed to the FormView control. |
Values |
Gets a dictionary that contains the field name/value pairs for the record to insert. |
FormView Members Allowing Users to Add Items in a FormView Control