ASP.NET.in.a.Nutshell.Second.Edition [Electronic resources]

G. andrew Duthie; matthew Macdonald

نسخه متنی -صفحه : 873/ 734
نمايش فراداده

DataGridCommandEventArgs

System.Web.UI.WebControls (system.web.dll)sealed class

The DataGridCommandEventArgs class provides more information for the ItemCommand, CancelCommand, DeleteCommand, EditCommand, and UpdateCommand events of the DataGrid control. This information consists of an Item property identifying the affected DataGridItem and a CommandSource property that refers to the button or hyperlink that was clicked. You have to cast this object to an appropriate type to read its properties.

public sealed class 

DataGridCommandEventArgs : CommandEventArgs { // Public Constructors public

DataGridCommandEventArgs (DataGridItem

item , object

commandSource , CommandEventArgs

originalArgs ); // Public Instance Properties public object

CommandSource {get; } public DataGridItem

Item {get; } }

Hierarchy

System.Object System.EventArgs CommandEventArgs DataGridCommandEventArgs

Passed To

DataGrid.{OnCancelCommand( ), OnDeleteCommand( ), OnEditCommand( ), OnItemCommand( ), OnUpdateCommand( )}, DataGridCommandEventHandler.{BeginInvoke( ), Invoke( )}, DataGridSortCommandEventArgs.DataGridSortCommandEventArgs( )