O2 Script to create a mini NotePad (with only open and save Function)

gistfile1.cs

//var topPanel = "{name}".popupWindow(700,400);
var topPanel = panel.clear().add_Panel();
var textBox = topPanel.add_TextBox(true)
		      .set_Text("hello world").wordWrap(true);
					  
Action<string> openFile = 
	(file)=> textBox.set_Text(file.fileContents());
Action saveFile = 
	()=> textBox.get_Text().saveAs(topPanel.askUserForFileToSave(""));

topPanel.mainMenu().clear().add_Menu("File") 
			   .add("Open", ()=> openFile(topPanel.askUserForFileToOpen()))
			   .add("Save", ()=> saveFile());
textBox.onDrop(openFile);