créer un lien "delete" dans datagrid

Bonjour,
comment ajouter un lien ou un bouton dans une colonne datagrid ?

Code:

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<s:DataGrid id="dataGrid" width="100%" height="100%" alternatingRowColors="[0xFFFFFF, 0xEDFFE9]"
						creationComplete="dataGrid_creationCompleteHandler(event)"
						requestedRowCount="4">
				<s:columns>
					<s:ArrayList>
						<s:GridColumn dataField="commercial_id" headerText="commercial_id"></s:GridColumn>
						<s:GridColumn dataField="last_name" headerText="last_name"></s:GridColumn>
						<s:GridColumn dataField="first_name" headerText="first_name"></s:GridColumn>
						<s:GridColumn dataField="email" headerText="email"></s:GridColumn>
						<s:GridColumn dataField="password" headerText="password"></s:GridColumn>
						<s:GridColumn dataField="mobile" headerText="mobile"></s:GridColumn>
						<s:GridColumn dataField="creation_date" headerText="creation_date"></s:GridColumn>
						<s:GridColumn headerText="actions" ></s:GridColumn>
					</s:ArrayList>
				</s:columns>
				<s:typicalItem>
					<fx:Object commercial_id="commercial_id1" creation_date="creation_date1"
							   email="email1" first_name="first_name1" last_name="last_name1"
							   mobile="mobile1" password="password1"></fx:Object>
				</s:typicalItem>
				<s:AsyncListView list="{getCommercialsResult.lastResult}"/>
			</s:DataGrid>

j'ai essayé ça mais

Code:

<s:GridColumn headerText="actions" ><s:Button /></s:GridColumn>