GridView中换行问题解决办法

<asp:TemplateColumn HeaderText="项目名称">
            <itemtemplate>
            <%#IIf(Eval("VprojectName").ToString().Length <= 10, Eval("VprojectName"), Left(Eval("VprojectName").ToString(), 6) & "...")%>
            </itemtemplate>
        </asp:TemplateColumn>