Gilgame.SEWorkbench.ViewModels.ProjectItemViewModel.Remove C# (CSharp) Method

        public void Remove()
        {
            ProjectItemViewModel parent = (ProjectItemViewModel)Parent;
            parent.RemoveChild(this);
        }

        public void PerformDelete()
        {
            ProjectItemViewModel selected = SelectedItem;

            if (selected == null)
            {
                return;
            }
            if (selected.Type == ProjectItemType.Reference)
            {
                PerformRemoveReference();
                return;
            }
            if (selected.Type != ProjectItemType.Blueprints && selected.Type != ProjectItemType.Folder && selected.Type != ProjectItemType.File)
            {
                return;
            }

            string message = String.Format("'{0}' will be deleted permanantly?", selected.Name);

            var result = MessageBox.ShowQuestion(message);

            if (result == System.Windows.MessageBoxResult.Yes)
            {
                bool success = false;
                try
                {
                    switch (selected.Type)
                    {
                    case ProjectItemType.Blueprints:
                    case ProjectItemType.Folder:
                        Directory.Delete(selected.Path, true);
                        break;

                    case ProjectItemType.File:
                        File.Delete(selected.Path);
                        break;
                    }
                    success = true;
                }
                catch (Exception ex)
                {
                    MessageBox.ShowError("Unable to delete the selected item", ex);
                }
                finally
                {
                    if (success)
                    {
                        selected.Remove();
                        SaveProject();

                        RaiseFileDeleted(selected);
                    }
                }
            }
        }