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Eksempel på hvordan en kan hente ut et tilfeldig bilde fra en kategori med Entity Framework.
public string RandomImage { get { var imgCategoryName = "Banner";
return db.UploadedFiles .Where(i => i.IsDeleted == false && i.Type == "image" && i.Category.CategoryName == imgCategoryName) .OrderBy(i => Guid.NewGuid()) .Select(i => i.FileUrl) .FirstOrDefault(); } }
<%@ Control Language="C#" Inherits="eR2UserControl" %> <%@ Import Namespace="eR2" %>
<script runat="server">
return db.UploadedFiles .Where(i => i.IsDeleted == false && i.Type == "image" && i.Category.CategoryName == imgCategoryName) .OrderBy(i => Guid.NewGuid()) .Select(i => i.FileUrl) .FirstOrDefault(); } } </script> <img src="<%=RandomImage%>?fw=200&fh=200" alt="Tilfeldig bilde" />