<dx:ASPxGridView ID="ManageASPxGridView" ClientInstanceName="ManageASPxGridView" Width="100%" runat="Server" KeyFieldName="Model" OnCustomCallback="SoftwareManageASPxGridView_CustomCallback" ClientVisible="True">
            <Columns>
                <dx:GridViewDataColumn FieldName="Model"  Width="25%" />
                <dx:GridViewDataColumn FieldName="Factory" Width="25%"/>
                <dx:GridViewDataColumn FieldName="Operate"  Width="25%"" >
                    <DataItemTemplate>
                        <dx:ASPxButton ID="AddButton" ClientInstanceName="AddButton"  runat="server" Text="添加"  AutoPostBack="false">
                        <ClientSideEvents Click="function(){
                                 AddButtonClick();}" />
                        </dx:ASPxButton>
                    </DataItemTemplate>
            </Columns>
        </dx:ASPxGridView>如上,在列表的最后一列有一个按钮,疑问:点击按钮触发AddButtonClick()事件,该如何获取该按钮所在行的Model值?(也可以看做是点击按钮的时候,就选中了该按钮做在的行)