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DataListItemEventHandler.xml
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DataListItemEventHandler.xml
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<Type Name="DataListItemEventHandler" FullName="System.Web.UI.WebControls.DataListItemEventHandler">
<TypeSignature Language="C#" Value="public delegate void DataListItemEventHandler(object sender, DataListItemEventArgs e);" />
<TypeSignature Language="ILAsm" Value=".class public auto ansi sealed DataListItemEventHandler extends System.MulticastDelegate" />
<TypeSignature Language="DocId" Value="T:System.Web.UI.WebControls.DataListItemEventHandler" />
<TypeSignature Language="VB.NET" Value="Public Delegate Sub DataListItemEventHandler(sender As Object, e As DataListItemEventArgs)" />
<TypeSignature Language="F#" Value="type DataListItemEventHandler = delegate of obj * DataListItemEventArgs -> unit" />
<TypeSignature Language="C++ CLI" Value="public delegate void DataListItemEventHandler(System::Object ^ sender, DataListItemEventArgs ^ e);" />
<AssemblyInfo>
<AssemblyName>System.Web</AssemblyName>
<AssemblyVersion>1.0.5000.0</AssemblyVersion>
<AssemblyVersion>2.0.0.0</AssemblyVersion>
<AssemblyVersion>4.0.0.0</AssemblyVersion>
</AssemblyInfo>
<Base>
<BaseTypeName>System.Delegate</BaseTypeName>
</Base>
<Parameters>
<Parameter Name="sender" Type="System.Object" />
<Parameter Name="e" Type="System.Web.UI.WebControls.DataListItemEventArgs" />
</Parameters>
<ReturnValue>
<ReturnType>System.Void</ReturnType>
</ReturnValue>
<Docs>
<param name="sender">The source of the event.</param>
<param name="e">A <see cref="T:System.Web.UI.WebControls.DataListItemEventArgs" /> that contains the event data.</param>
<summary>Represents the method that will handle the <see cref="E:System.Web.UI.WebControls.DataList.ItemCreated" /> and <see cref="E:System.Web.UI.WebControls.DataList.ItemDataBound" /> events of the <see cref="T:System.Web.UI.WebControls.DataList" /> control.</summary>
<remarks>
<format type="text/markdown"><![CDATA[
## Remarks
The <xref:System.Web.UI.WebControls.DataList.ItemCreated> event is raised when an item in the <xref:System.Web.UI.WebControls.DataList> control is created.
The <xref:System.Web.UI.WebControls.DataList.ItemDataBound> event is raised when an item in the <xref:System.Web.UI.WebControls.DataList> control is data bound to a source.
When you create a <xref:System.Web.UI.WebControls.DataListItemEventHandler> delegate, you identify the method that will handle the event. To associate the event with your event handler, add an instance of the delegate to the event. The event handler is called whenever the event occurs, unless you remove the delegate. For more information about event handler delegates, see [Handling and Raising Events](/dotnet/standard/events/).
## Examples
The following example demonstrates how to define a handler for the <xref:System.Web.UI.WebControls.DataList.ItemDataBound> event to calculate the price of items in a <xref:System.Web.UI.WebControls.DataList> control. This example specifies the event handler declaratively, setting the event handler for the <xref:System.Web.UI.WebControls.DataList.OnItemDataBound%2A> attribute on the <xref:System.Web.UI.WebControls.DataList> control.
:::code language="aspx-csharp" source="~/snippets/csharp/VS_Snippets_WebNet/DataListItemDataBound/CS/datalistitemdataboundcs.aspx" id="Snippet1":::
:::code language="aspx-vb" source="~/snippets/visualbasic/VS_Snippets_WebNet/DataListItemDataBound/VB/datalistitemdataboundvb.aspx" id="Snippet1":::
The following code example demonstrates how to specify the event handler and programmatically add it to the <xref:System.Web.UI.WebControls.DataList.ItemDataBound> event in the `Page_Load` method.
:::code language="aspx-csharp" source="~/snippets/csharp/VS_Snippets_WebNet/DataListItemDataBound2/CS/datalistitemdatabound2cs.aspx" id="Snippet1":::
:::code language="aspx-vb" source="~/snippets/visualbasic/VS_Snippets_WebNet/DataListItemDataBound2/VB/datalistitemdatabound2vb.aspx" id="Snippet1":::
]]></format>
</remarks>
<altmember cref="T:System.Web.UI.WebControls.DataListItemEventArgs" />
<altmember cref="T:System.Web.UI.WebControls.DataList" />
<altmember cref="E:System.Web.UI.WebControls.DataList.ItemCreated" />
<altmember cref="E:System.Web.UI.WebControls.DataList.ItemDataBound" />
</Docs>
</Type>