# add the menu list we made to menu bar
# This will show 'File' on the menu bar
menuBar.Append(menuFile, '&File')
# This will show 'Help' on the menu bar
menuBar.Append(menuHelp, '&Help')
# Last step, set the menu bar
self.SetMenuBar(menuBar)
# ------------------------- new: 4 events handler -------------------------------
wx.EVT_MENU(self, ID_OPEN, self.OnOpen)
wx.EVT_MENU(self, ID_SAVE, self.OnSave)
wx.EVT_MENU(self, ID_EXIT, self.OnExit)
wx.EVT_MENU(self, ID_ABOUT, self.OnAbout)
# ---------------------- new: Declare 4 functions for the events--------------------------
# open file when you click File -> open
def OnOpen(self, event):
# open a file using wx.FileDialog
# wx.FileDialog(self, parent, message = FileSelectorPromptStr, defaultDir = EmptyString, defaultFile = EmptyString,
# wildcard = FileSelectorDefaultWildcardStr, style = FD_DEFAULT_STYLE, pos = DefaultPosition)
dlg = wx.FileDialog(self, message = 'Choose a file', defaultDir = '',
defaultFile = '', wildcard = '*.*', style = wx.OPEN)
# if we click 'OK' button it do something
if dlg.ShowModal() == wx.ID_OK:
# get the file name and directory
self.filename = dlg.GetFilename()
self.dirname = dlg.GetDirectory()
# add the directory path and file name
f = open(os.path.join(self.dirname, self.filename),'r')
# read the file , show on the text area
self.text.SetValue(f.read())
f.close()
dlg.Destroy()
# save file when you click File -> save
def OnSave(self, event):
# get the current value from text area
itcontains = self.text.GetValue()
# overwrite the same file with current value
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| TAG标签: | 完成 例子 self wx.ID_ANY parent id title 回复 style |
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