PackageExplorerViewModel.ViewContentCommand.Execute C# (CSharp) Méthode

        public void Execute(object parameter) {
            if ("Hide".Equals(parameter)) {
                ViewModel.ShowContentViewer = false;
            }
            else {
                var file = (parameter ?? ViewModel.SelectedItem) as PackageFile;
                if (file != null) {
                    ShowFile(file);
                }
            }
        }

 internal void ShowFileContent(PackageFile file)
 {
     ViewContentCommand.Execute(file);
 }