﻿<?xml version="1.0" encoding="utf-8"?><Type Name="SqlDataSourceCommandEventArgs" FullName="System.Web.UI.WebControls.SqlDataSourceCommandEventArgs"><TypeSignature Language="C#" Value="public class SqlDataSourceCommandEventArgs : System.ComponentModel.CancelEventArgs" /><AssemblyInfo><AssemblyName>System.Web</AssemblyName><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo><Base><BaseTypeName>System.ComponentModel.CancelEventArgs</BaseTypeName></Base><Interfaces /><Docs><since version=".NET 2.0" /><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>By adding an event handler delegate to handle the <see cref="E:System.Web.UI.WebControls.SqlDataSource.Updating" />, <see cref="E:System.Web.UI.WebControls.SqlDataSource.Inserting" />, or <see cref="E:System.Web.UI.WebControls.SqlDataSource.Deleting" /> events, you can perform any additional preprocessing required or cancel the database command entirely.</para><para>Because the <see cref="T:System.Web.UI.WebControls.SqlDataSourceCommandEventArgs" /> class is derived from the <see cref="T:System.ComponentModel.CancelEventArgs" /> class, you can cancel a pending <see cref="T:System.Web.UI.WebControls.SqlDataSource" /> database command by setting the <see cref="P:System.ComponentModel.CancelEventArgs.Cancel" /> property to true. You can examine and manipulate the <see cref="P:System.Data.Common.DbCommand.CommandText" />, <see cref="P:System.Data.Common.DbCommand.Parameters" /> collection, and other command properties prior to running the command by accessing the <see cref="T:System.Data.Common.DbCommand" /> object exposed by the <see cref="P:System.Web.UI.WebControls.SqlDataSourceCommandEventArgs.Command" /> property.</para><para>The <see cref="T:System.Web.UI.WebControls.SqlDataSourceCommandEventArgs" /> class is used in the <see cref="M:System.Web.UI.WebControls.SqlDataSourceView.OnUpdating(System.Web.UI.WebControls.SqlDataSourceCommandEventArgs)" />, <see cref="M:System.Web.UI.WebControls.SqlDataSourceView.OnInserting(System.Web.UI.WebControls.SqlDataSourceCommandEventArgs)" />, and <see cref="M:System.Web.UI.WebControls.SqlDataSourceView.OnDeleting(System.Web.UI.WebControls.SqlDataSourceCommandEventArgs)" /> methods to provide access to a <see cref="T:System.Web.UI.WebControls.SqlDataSource" /> database command before it is run. The <see cref="T:System.Web.UI.WebControls.SqlDataSource" /> control exposes many events that you can handle to work with the underlying data objects during the course of a data operation. The following table lists the events and associated <see cref="T:System.EventArgs" /> and event handler classes, to better guide you to the various events that correspond to the lifecycle of a data operation using the <see cref="T:System.Web.UI.WebControls.SqlDataSource" /> control.</para><list type="table"><listheader><item><term><para>Event</para></term><description><para>EventArgs</para></description><description><para>EventHandler</para></description></item></listheader><item><term><para><see cref="E:System.Web.UI.WebControls.SqlDataSource.Selecting" /> occurs before the data is retrieved.</para></term><description><para><see cref="T:System.Web.UI.WebControls.SqlDataSourceSelectingEventArgs" /></para></description><description><para><see cref="T:System.Web.UI.WebControls.SqlDataSourceSelectingEventHandler" /></para></description></item><item><term><para><see cref="E:System.Web.UI.WebControls.SqlDataSource.Inserting" />, <see cref="E:System.Web.UI.WebControls.SqlDataSource.Updating" />, <see cref="E:System.Web.UI.WebControls.SqlDataSource.Deleting" /> occur before an insert, update, or delete operation is performed.</para></term><description><para><see cref="T:System.Web.UI.WebControls.SqlDataSourceCommandEventArgs" /></para></description><description><para><see cref="T:System.Web.UI.WebControls.SqlDataSourceCommandEventHandler" /></para></description></item><item><term><para><see cref="E:System.Web.UI.WebControls.SqlDataSource.Selected" />, <see cref="E:System.Web.UI.WebControls.SqlDataSource.Inserted" />, <see cref="E:System.Web.UI.WebControls.SqlDataSource.Updated" />, <see cref="E:System.Web.UI.WebControls.SqlDataSource.Deleted" /> occur after the data retrieval, insert, update, or delete operations completes.</para></term><description><para><see cref="T:System.Web.UI.WebControls.SqlDataSourceStatusEventArgs" /></para></description><description><para><see cref="T:System.Web.UI.WebControls.SqlDataSourceStatusEventHandler" /></para></description></item></list></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Provides data for the <see cref="E:System.Web.UI.WebControls.SqlDataSource.Updating" />, <see cref="E:System.Web.UI.WebControls.SqlDataSource.Deleting" /> and <see cref="E:System.Web.UI.WebControls.SqlDataSource.Inserting" /> events of the <see cref="T:System.Web.UI.WebControls.SqlDataSource" /> control.</para></summary></Docs><Members><Member MemberName=".ctor"><MemberSignature Language="C#" Value="public SqlDataSourceCommandEventArgs (System.Data.Common.DbCommand command);" /><MemberType>Constructor</MemberType><Parameters><Parameter Name="command" Type="System.Data.Common.DbCommand" /></Parameters><Docs><remarks>To be added.</remarks><since version=".NET 2.0" /><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Initializes a new instance of the <see cref="T:System.Web.UI.WebControls.SqlDataSourceCommandEventArgs" /> class, using the specified database command object.</para></summary><param name="command"><attribution license="cc4" from="Microsoft" modified="false" />An <see cref="T:System.Data.Common.DbCommand" /> object that represents the cancelable <see cref="M:System.Web.UI.WebControls.SqlDataSource.Update" />, <see cref="M:System.Web.UI.WebControls.SqlDataSource.Insert" />, or <see cref="M:System.Web.UI.WebControls.SqlDataSource.Delete" /> command. </param></Docs><AssemblyInfo><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo></Member><Member MemberName="Command"><MemberSignature Language="C#" Value="public System.Data.Common.DbCommand Command { get; }" /><MemberType>Property</MemberType><ReturnValue><ReturnType>System.Data.Common.DbCommand</ReturnType></ReturnValue><Docs><value>To be added.</value><since version=".NET 2.0" /><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>You can handle the <see cref="E:System.Web.UI.WebControls.SqlDataSource.Updating" />, <see cref="E:System.Web.UI.WebControls.SqlDataSource.Inserting" />, or <see cref="E:System.Web.UI.WebControls.SqlDataSource.Deleting" /> event to examine and manipulate the properties of the <see cref="T:System.Data.Common.DbCommand" /> before it is run by the <see cref="T:System.Web.UI.WebControls.SqlDataSource" /> control. The connection to the underlying data source is not yet open when the event handler delegate is called. Therefore, you cannot cancel the database operation by calling the <see cref="M:System.Data.Common.DbCommand.Cancel" /> method on the <see cref="T:System.Data.Common.DbCommand" /> object directly. However, you can cancel the database operation by setting the <see cref="P:System.ComponentModel.CancelEventArgs.Cancel" /> property of the <see cref="T:System.Web.UI.WebControls.SqlDataSourceCommandEventArgs" /> to true.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Gets the pending database command.</para></summary></Docs><AssemblyInfo><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo></Member></Members></Type>