解决内容长度过长

<asp:TemplateField HeaderText="标题" SortExpression="Title">

                    <ItemTemplate>

                        <a class="dialog_link" href="ProcessEventPath.ashx?appcode=<%#Eval("AppCode") %>&caseID=<%#Eval("ProcID") %>&taskID=<%#Eval("WorkItemNewTask")%>&actionType=1&par=1"

                            target="_blank">

                            <%#Eval("Title").ToString().Length>10?Eval("Title").ToString().Substring(0,10)+"...":Eval("Title")%></a>

                        </a>

                    </ItemTemplate>

                </asp:TemplateField>