private void Create_Click(object sender, RoutedEventArgs e)
{
var name = NewProjectName.Text;
if (!name.EndsWith(".ptproj"))
{
name = name + ".ptproj";
}
var newProject = new POSHToolbeltProject();
newProject.Name = name.Substring(0, name.LastIndexOf(".ptproj"));
var newFilePath = Path.Combine(_Path, name);
File.WriteAllText(newFilePath, "");
var rootNode = FileBrowserService.Open(newFilePath);
MainWindowHelper.SetRootTreeNode(rootNode);
Close();
}