Log File

        public static void MessageShow( 
            System.Reflection.MethodBase oMethodBase, 
            System.Exception oException, 
            string sUserMessage = "message", 
            string sCaptionSuffix = "") 
        { 
            string sText = ""; 
            string sCaption = ""; 

            string sSubroutineName = ""; 
            string sDeclaringType = ""; 
            string sClassName = ""; 
            string sExceptionMessage = ""; 
            string sInnerException = ""; 
            string sStackTrace = ""; 

            if (MyProject.Constants.FOUND_ERROR == true) 
            { 
                return; 
            } 

            sSubroutineName = oMethodBase.Name; 
            if (sSubroutineName == ".ctor") 
            { 
                sSubroutineName = "Constructor"; 
            } 
            sDeclaringType = oMethodBase.DeclaringType.ToString(); 
            sClassName = sDeclaringType.Substring(sDeclaringType.IndexOf(".") + 1); 

            if (oException != null) 
            { 
                if (sCaptionSuffix != "Web Service Error") 
                { 
                    string msubstring = ""; 
                    msubstring = oException.Message; 
                    if (msubstring.Length > 300) 
                    { 
                        msubstring = msubstring.Substring(0, 300); 
                    } 

                    sExceptionMessage = "*" + msubstring + "*" + Environment.NewLine + 
                                        "(" + oException.Source + ")"; 
                } 
                else 
                { 
                    sExceptionMessage = oException.Message.Substring(0, 300) + " ...."; 
                } 

                if (oException.InnerException != null) 
                { 
                    sInnerException = oException.InnerException.Message; 
                } 
                sStackTrace = oException.StackTrace; 
            } 

            if (sUserMessage != "message") 
            { 
                sText = sUserMessage + Environment.NewLine + Environment.NewLine + sExceptionMessage; 
            } 
            else 
            { 
                sText = sExceptionMessage; 
            } 

            if (sCaptionSuffix.Length == 0) 
            { 
                sCaption = Constants.MESSAGE_CAPTION + sClassName + "-" + sSubroutineName; 
            } 
            else 
            { 
                sCaption = Constants.MESSAGE_CAPTION + sCaptionSuffix; 
            } 

            System.Windows.Forms.MessageBox.Show(sText, sCaption, 
                System.Windows.Forms.MessageBoxButtons.OK, 
                System.Windows.Forms.MessageBoxIcon.Exclamation); 

            MyProject.Constants.FOUND_ERROR = true; 
        }