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MVC Checkboxlist

/ Published in: C#
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Code snippet that allows developers to use a generic radiobuttonlist in the MVC Framework

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  1. public static void ShowCheckBoxList<T>(this ViewPage page, IList<string> list, string name, Expression<Func<T, object>> valueProperty, Expression<Func<T, object>> displayProperty, List<string> selectedValue, System.Web.UI.WebControls.Orientation orientation)
  2.     {
  3.         HtmlTextWriter writer = new HtmlTextWriter(page.Response.Output);
  4.         if (writer != null)
  5.         {
  6.             for (int i = 0; i < list.Count; i++)
  7.             {
  8.                 string value = list[i];
  9.                 writer.AddAttribute(HtmlTextWriterAttribute.Type, "CHECKBOX");
  10.                 writer.AddAttribute(HtmlTextWriterAttribute.Id, name + "_" + i);
  11.                 writer.AddAttribute(HtmlTextWriterAttribute.Name, name, true);
  12.                 writer.AddAttribute(HtmlTextWriterAttribute.Value, value, true);
  13.                 if (selectedValue != null &&selectedValue.Contains(value))
  14.                     writer.AddAttribute(HtmlTextWriterAttribute.Checked, "checked");
  15.  
  16.                 writer.RenderBeginTag(HtmlTextWriterTag.Input);
  17.                 writer.Write(value);
  18.                 writer.RenderEndTag();
  19.  
  20.                 if (orientation == System.Web.UI.WebControls.Orientation.Vertical)
  21.                 {
  22.                     writer.Write("<br/>");
  23.                 }
  24.             }
  25.         }
  26.     }

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