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Shorter way of writing data to a view

开发者 https://www.devze.com 2023-01-17 23:28 出处:网络
I\'m trying to find out if there is a shorter way of writing data to a view than what I am currently doing.This is what I currently have in my view:

I'm trying to find out if there is a shorter way of writing data to a view than what I am currently doing. This is what I currently have in my view:

<td>
   <%
      if (Model.AnnualIncome != null)
      {
         %>
         <%: "R " + Model.AnnualIncome.ToString() %>
         <%
       }
   %&开发者_如何学Gogt;
</td>

Is there a shorter way of displaying annual income to the screen than having all the <% %>?

Thanks


Does this work?

<td>
     <%: Model.AnnualIncome != null ? "R " + Model.AnnualIncome : string.Empty %>

</td>


How about using the ViewModel to format the data for the view?

public class AccountViewModel
{
    public decimal AnnualIncome { get; set; } 

    public string GetAnnualIncome()
    {
        return Model.AnnualIncome != null ? "R" + AnnualIncome : string.Empty;
    }
}

Then in your view, you can do something like:

<td><%= Model.GetAnnualIncome() %></td> 


Something like <%=string.Format("R {0}", Model.AnnualIncome) %> should be more concise.

Edit: Oops, just realized that you don't want to print the "R" if it's null. In that case, something like this:

<%=(Model.AnnualIncome == null ? "" : string.Format("R {0}", Model.AnnualIncome)) %>


You could use another View Engine if you dont like <% %> everywhere.

Razor (CSHTML) isn't released yet but you can download a preview of it. I know there is also NHaml and another one as well.


The MVC team are working on a new ViewEngine called Razor, that would allow nicer syntax:

http://weblogs.asp.net/scottgu/archive/2010/07/02/introducing-razor.aspx

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