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//
// System.Web.UI.DataBinder.cs
//
// Authors:
// Duncan Mak (duncan@ximian.com)
// Gonzalo Paniagua Javier (gonzalo@ximian.com)
//
// (C) 2002 Ximian, Inc. (http://www.ximian.com)
//
using System;
using System.Reflection;
namespace System.Web.UI {
public sealed class DataBinder
{
public DataBinder ()
{
}
public static object Eval (object container, string expression)
{
return GetPropertyValue (container, expression);
}
public static string Eval (object container, string expression, string format)
{
return GetPropertyValue (container, expression, format);
}
[MonoTODO]
public static object GetIndexedPropertyValue (object container, string expr)
{
throw new NotImplementedException ();
}
[MonoTODO]
public static string GetIndexedPropertyValue (object container, string expr, string format)
{
throw new NotImplementedException ();
}
public static object GetPropertyValue (object container, string propName)
{
if (container == null || propName == null)
throw new ArgumentException ();
Type type = container.GetType ();
PropertyInfo prop = type.GetProperty (propName);
if (prop == null)
throw new HttpException ("Property " + propName + " not found in " +
type.ToString ());
MethodInfo getm = prop.GetGetMethod ();
if (getm == null)
throw new HttpException ("Cannot find get accessor for " + propName +
" in " + type.ToString ());
return getm.Invoke (container, null);
}
public static string GetPropertyValue (object container, string propName, string format)
{
object result;
result = GetPropertyValue (container, propName);
if (result == null)
return String.Empty;
if (format == null)
return result.ToString ();
return String.Format (format, result);
}
}
}
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