[Magicajax-cvs] magicajax/Core Util.cs,NONE,1.1

[Argiris K. <be...@us...>]

Update of /cvsroot/magicajax/magicajax/Core
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv24166/Core

Added Files:
	Util.cs 
Log Message:
Helper methods for the framework.

--- NEW FILE: Util.cs ---
using System;
using System.Collections;
using System.Web.UI;

namespace MagicAjax
{
	/// <summary>
	/// Helper methods intented to be used internally be the framework.
	/// </summary>
	internal class Util
	{
		/// <summary>
		/// Call a private method from the given object.
		/// </summary>
		/// <param name="instance"></param>
		/// <param name="type"></param>
		/// <param name="methodName"></param>
		/// <param name="parameters"></param>
		/// <returns></returns>
		public static object CallPrivateMethod (object instance, Type type, string methodName, params object[] parameters)
		{
			return type.GetMethod(methodName, System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic).Invoke(instance, parameters);
		}

		public static void SetPrivateField (object instance, Type type, string fieldName, object value)
		{
			type.GetField(fieldName, System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic).SetValue(instance, value);
		}

		public static object GetPrivateField (object instance, Type type, string fieldName)
		{
			return type.GetField(fieldName, System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic).GetValue(instance);
		}

		public static ArrayList GetChildControlsOfType (Control parentControl, Type type, bool onlyVisible)
		{
			ArrayList list = new ArrayList();

			for (int i=0; i < parentControl.Controls.Count; i++)
			{
                Control con = parentControl.Controls[i];
                if (onlyVisible && !con.Visible)
					continue;

                if ( type.IsInstanceOfType(con) )
					list.Add (con);

				list.AddRange (GetChildControlsOfType(con, type, onlyVisible));
			}

			return list;
		}

		private Util()
		{
		}
	}
}