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  1. #1
    Join Date
    Feb 2006
    Posts
    1

    A little confused...

    I have some classic asp that i am trying to convert to asp.net

    I have started using item templates with the following code to call database feilds:<%# DataBinder.Eval(Container.DataItem, "Addressline1") %>

    My problem is that i need to have an if then statment. If an image isnt present then load noimage.gif for instance:

    <% if rs("CBanner") <> "" then %>
    <td width="526" colspan="3" class="tablecells"><img src="images/DirectoryBanners/<%=cbanner%>" width="522"/></td>
    <%else%>
    <td width="526" colspan="3" class="tablecells">&nbsp;</td>
    <%end if%>

    How on earth do i do this with::<%# DataBinder.Eval(Container.DataItem, "Addressline1") %>


    or am imissing somthing

    Cheers for any help

  2. #2

    Re: A little confused...

    The easiest method is to create a method that takes the content as a parameter and returns the correct string.

    For example:

    In the <script runat="server"> (or codebehind) section:

    Code:
    private string formatImage(string imagelocation)
    {
       string retval;
    // Check if it exists - you may need to modify this if a different value is used
    // ie, an empty string, etc.
       if (imagestring != null)  
       {
           retval = "<img src=\"images/DirectoryBanners/" + imagelocation + "\" width=\"522\"/>";
       } else {
           retval = "&nbsp;";
       }
        return retval;  
    }
    Then in your table do this:

    Code:
     <td width="526" colspan="3" class="tablecells">
    <%# formatImage(DataBinder.Eval(Container.DataItem, "Addressline1").ToString()) %>
    </td>

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