using System;

using System.Web;



namespace PigeonCms

{

    /// <summary>

    /// encapsulate trace functionality, avoid trace exception and time loss when tracing is disabled

    /// tnx to http://weblogs.asp.net/plip/articles/111130.aspx

    /// </summary>

    public class Trace

    {

        public static void Write(string Message)

        {

            if (HttpContext.Current.Trace.IsEnabled)

            {

                try

                {

                    HttpContext.Current.Trace.Write(Message.ToString());

                }

                catch (Exception e)

                {

                    HttpContext.Current.Trace.Warn("PigeonCms", "Trace.Write", e);

                }

            }

        }



        public static void Write(string Category, string Message)

        {

            if (HttpContext.Current.Trace.IsEnabled)

            {

                try

                {

                    HttpContext.Current.Trace.Write(Category.ToString(), Message.ToString());

                }

                catch (Exception e)

                {

                    HttpContext.Current.Trace.Warn("PigeonCms", "Trace.Write", e);

                }

            }

        }



        public static void Write(string Category, string Message, System.Exception exe)

        {

            if (HttpContext.Current.Trace.IsEnabled)

            {

                try

                {

                    HttpContext.Current.Trace.Write(Category.ToString(), Message.ToString(), exe);

                }

                catch (Exception e)

                {

                    HttpContext.Current.Trace.Warn("PigeonCms", "Trace.Write", e);

                }

            }

        }



        public static void Warn(string Message)

        {

            if (HttpContext.Current.Trace.IsEnabled)

            {

                try

                {

                    HttpContext.Current.Trace.Warn(Message.ToString());

                }

                catch (Exception e)

                {

                    HttpContext.Current.Trace.Warn("PigeonCms", "Trace.Warn", e);

                }

            }

        }



        public static void Warn(string Category, string Message)

        {

            if (HttpContext.Current.Trace.IsEnabled)

            {

                try

                {

                    HttpContext.Current.Trace.Warn(Category.ToString(), Message.ToString());

                }

                catch (Exception e)

                {

                    HttpContext.Current.Trace.Warn("PigeonCms", "Trace.Warn", e);

                }

            }

        }



        public static void Warn(string Category, string Message, System.Exception exe)

        {

            if (HttpContext.Current.Trace.IsEnabled)

            {

                try

                {

                    HttpContext.Current.Trace.Warn(Category.ToString(), Message.ToString(), exe);

                }

                catch (Exception e)

                {

                    HttpContext.Current.Trace.Warn("PigeonCms", "Trace.Warn", e);

                }

            }

        }

    }

}