Tkinter _event

#test for three event in Tkinter : command ,bind, protocol

from Tkinter import  *
import tkMessageBox

root = Tk()

def callback(event):
    frame.focus_set()
    print "click at:",event.x,event.y

def Key(event):
    print "Pressed",repr(event.char)


#bind
frame = Frame(root,width =100,height =100)
frame.bind('',callback)
frame.bind('',Key)
frame.pack()

def printHello():
    print 'Hello'


#command
button = Button(root,text = 'print hello',command = printHello)
button.pack()

def closeWindow():
    if tkMessageBox.askokcancel('Qiut','Do you want to exit?'):
        root.destroy()


#protocol
root.protocol('WM_DELETE_WINDOW',closeWindow)


root.mainloop()