Used to display a user-friendly exceptionmessage, and allow the user to send a report via email
상속: Dev2.Studio.Core.ViewModels.Base.SimpleBaseViewModel, IExceptionViewModel
        public void ShowExceptionDialog_Expected_WindowManagerInvokedForViewModel()
        {
            var vm = new ExceptionViewModel();

            Mock<IWindowManager> mockWinManager = new Mock<IWindowManager>();
            mockWinManager.Setup(c => c.ShowDialog(It.IsAny<BaseViewModel>(), null, null)).Verifiable();

            vm.WindowNavigation = mockWinManager.Object;
            vm.Show();

            mockWinManager.Verify(mgr => mgr.ShowDialog(It.IsAny<ExceptionViewModel>(), null, null), Times.Once());
        }
        /// <summary>
        /// Creates the exception view model.
        /// </summary>
        /// <param name="e">The exception for this viewmodel.</param>
        /// <param name="environmentModel">The environment model.</param>
        /// <param name="isCritical">The severity of the error.</param>
        /// <returns></returns>
        /// <date>2013/01/16</date>
        /// <author>
        /// Jurie.smit
        /// </author>
        public static IExceptionViewModel CreateViewModel(Exception e, IEnvironmentModel environmentModel, ErrorSeverity isCritical = ErrorSeverity.Default)
        {
            // PBI 9598 - 2013.06.10 - TWR : added environmentModel parameter
            var vm = new ExceptionViewModel
                {
                    OutputText = CreateStringValue(e, null, true).ToString(),
                    StackTrace = e.StackTrace,
                    OutputPath = GetUniqueOutputPath(".txt"),
                    DisplayName = isCritical == ErrorSeverity.Critical ? StringResources.CritErrorTitle : StringResources.ErrorTitle,
                    
                };

            var attachedFiles = new Dictionary<string, string>();

           vm.Exception.Clear();
            vm.Exception.Add(Create(e, isCritical == ErrorSeverity.Critical));
            return vm;
        }