CustomTreeCtrl 팝업 메뉴 바인딩 어설 션 오류

Question

저는 PyScripter에서 보는 것과 같은 일종의 프로젝트 탐색기를 만듭니다. 문제는 마우스 오른쪽 버튼을 클릭하여 팝업 메뉴를 표시 할 때 AssertionError가 발생한다는 것입니다. 어떤 생각? 고마워요.

class ProgramManager(wx.Panel): 
    def __init__(self, parent): 
    super(ProgramManager, self).__init__(parent, size = (300,500), style = wx.BORDER_NONE|wx.TB_TOP) 
    self.SetMinSize((300,500)) 
    self.BackgroundColour = wx.WHITE 
    self.Sizer = wx.BoxSizer(wx.VERTICAL) 
    self.Layout = self.Sizer 

    ## Set the ToolBar 
    self.ToolBar = IPTToolBar(self) 
    self.ToolBar.AddTool2(ID_NEW_PROGRAM, 'Creates a new project') 
    self.ToolBar.AddTool2(ID_OPEN_PROGRAM, 'Open an existing project') 
    self.ToolBar.AddTool2(ID_SAVE_PROGRAM, 'Save project') 
    self.ToolBar.AddTool2(ID_SAVE_PROGRAM_AS, 'Save a copy of project') 
    self.ToolBar.AddTool2(ID_CLOSE_PROGRAM, 'Close the program') 
    self.Layout.Add(self.ToolBar, flag = wx.EXPAND) 
    self.ToolBar.Realize() 

    ## Set the Tree 
    self.FilePath = '' 
    self.Tree = CT.CustomTreeCtrl(self) 
    self.Layout.Add(self.Tree, 1, wx.ALL|wx.EXPAND) 

    ## Bind Events 
    self.Bind(wx.EVT_CLOSE, self.OnClose, self) 
    self.Bind(wx.EVT_TREE_ITEM_MENU, self.RClickMenu) 

    def RClickMenu(self, Event): 
    EvtObj = Event.GetItem() 
    EvtObjData = EvtObj.GetData() 
    if EvtObj.GetParent() == None: 
     # Root Menu 
     self.PopMenu = wx.Menu() 
     self.PopMenu.Append(ID_NEW_PROGRAM, 'New Program', 'Create a New Program') 
     self.PopMenu.Append(ID_OPEN_PROGRAM, 'Open Program', 'Open Existing Program') 
     self.PopMenu.Append(ID_SAVE_PROGRAM, 'Save Program', 'Save Current Program') 
     self.PopMenu.Append(ID_SAVE_PROGRAM_AS, 'Save Program As', 'Save a Copy of Current Program') 
     self.PopMenu.Append(ID_CLOSE_PROGRAM, 'Close','Close Program') 
     self.Tree.PopupMenu(self.PopMenu) 
    elif EvtObjData == 'Files': 
     self.PopMenu = wx.Menu() 
     self.PopMenu.Append(ID_ADD_FILE, 'Add File', 'Add an Existing File From Hard Disk') 
     self.PopMenu.Append(ID_ADD_CURRENT_FILE, 'Add Current File', 'Add Currently Selected File') 
     self.PopMenu.Append(ID_ADD_SUBFOLDER, 'Add a Subfolder', 'Add a Subfolder') 

     self.Tree.PopupMenu(self.PopMenu) 
    elif EvtObjData == 'Configuration': 
     self.PopMenu = wx.Menu() 
     self.PopMenu.Append(wx.ID_EDIT, 'Edit', 'Edit the Configuration') 
     self.Tree.PopupMenu(self.PopMenu) 

    elif EvtObjData == 'Folder': 
     self.PopMenu = wx.Menu() 
     self.PopMenu.Append(ID_ADD_FILE, 'Add File', 'Add an Existing File From Hard Disk') 
     self.PopMenu.Append(ID_ADD_CURRENT_FILE, 'Add Current File', 'Add Currently Selected File') 
     self.PopMenu.Append(ID_ADD_SUBFOLDER, 'Add a Subfolder', 'Add a Subfolder') 
     self.PopMenu.Append(ID_RENAME, 'Rename', 'Rename This Folder') 
     self.PopMenu.Append(ID_REMOVE, 'Remove Folder', 'Remove This Folder and Its Contents') 
     self.Tree.PopupMenu(self.PopMenu) 
    elif os.path.isfile(EvtObjData): 
     self.PopMenu = wx.Menu() 
     self.PopMenu.Append(wx.ID_EDIT, 'Edit File', 'Edit This File') 
     self.PopMenu.Append(ID_REMOVE, 'Remove File', 'Remove Currently Selected File') 
     self.Tree.PopupMenu(self.PopMenu) 

    self.PopMenu.Bind(wx.EVT_MENU, self.OnMenu, self.PopMenu) 
    self.PopMenu.Destroy() 

    def OnMenu(self, Event): 
    pass 

오류 코드는 여기로 재생이

Traceback (most recent call last): 
    File "L:\NUSAIPT\NUSAIPT.py", line 222, in RClickMenu 
    self.PopMenu.Bind(wx.EVT_MENU, self.OnMenu, self.PopMenu) 
    File "C:\Python27\lib\site-packages\wx-2.8-msw-unicode\wx\_core.py", line 3918, in Bind 
    assert source is None or hasattr(source, 'GetId') 
AssertionError 

작은 예처럼 :

import wx, os, wx.lib.customtreectrl as CT 

class CTTest(wx.Frame): 
    def __init__(self, parent, *args, **kwargs): 
    wx.Frame.__init__(self, parent, *args, **kwargs) 
    self.Maximize(True) 
    self.parent = parent 
    self.BackgroundColour = wx.WHITE 
    self.SetMinSize((800,600)) 
    self.Tree = CT.CustomTreeCtrl(self) 
    ## Bind Events 
    self.Bind(wx.EVT_CLOSE, self.OnClose, self) 
    self.Bind(CT.EVT_TREE_ITEM_MENU, self.RClickMenu) 
    self.NewTree() 
    self.Show(True) 

    def RClickMenu(self, Event): 
    EvtObj = Event.GetItem() 
    EvtObjData = EvtObj.GetData() 
    if EvtObj.GetParent() == None: 
     # Root Menu 
     self.PopMenu = wx.Menu() 
     self.PopMenu.Append(ID_NEW_TREE, 'New Tree', 'Create a New Tree') 
     self.PopMenu.Append(ID_OPEN_TREE, 'Open Tree', 'Open Existing Tree') 
     self.PopMenu.Append(ID_SAVE_TREE, 'Save Tree', 'Save Current Tree') 
     self.PopMenu.Append(ID_SAVE_TREE_AS, 'Save Tree As', 'Save a Copy of Current Tree') 
     self.PopMenu.Append(ID_CLOSE_TREE, 'Close Tree','Close Tree') 
     self.Tree.PopupMenu(self.PopMenu) 
    # Files Folder Menu 
    elif EvtObjData == 'Files': 
     self.PopMenu = wx.Menu() 
     self.PopMenu.Append(ID_ADD_FILE, 'Add File', 'Add an Existing File From Hard Disk') 
     self.PopMenu.Append(ID_ADD_SUBFOLDER, 'Add a Subfolder', 'Add a Subfolder') 
     self.Tree.PopupMenu(self.PopMenu) 
    # Run Configuration Menu 
    elif EvtObjData == 'Configuration': 
     self.PopMenu = wx.Menu() 
     self.PopMenu.Append(wx.ID_EDIT, 'Edit', 'Edit the Configuration') 
     self.Tree.PopupMenu(self.PopMenu) 
    # Folder Menu 
    elif EvtObjData == 'Folder': 
     self.PopMenu = wx.Menu() 
     self.PopMenu.Append(ID_ADD_FILE, 'Add File', 'Add an Existing File From Hard Disk') 
     self.PopMenu.Append(ID_ADD_SUBFOLDER, 'Add a Subfolder', 'Add a Subfolder') 
     self.PopMenu.Append(ID_RENAME, 'Rename', 'Rename This Folder') 
     self.PopMenu.Append(ID_REMOVE, 'Remove Folder', 'Remove This Folder and Its Contents') 
     self.Tree.PopupMenu(self.PopMenu) 
    # File Menu 
    elif os.path.isfile(EvtObjData): 
     self.PopMenu = wx.Menu() 
     self.PopMenu.Append(wx.ID_EDIT, 'Edit File', 'Edit This File') 
     self.PopMenu.Append(ID_REMOVE, 'Remove File', 'Remove Currently Selected File') 
     self.Tree.PopupMenu(self.PopMenu) 

    self.Bind(wx.EVT_MENU, self.OnMenu, self.PopMenu) 

    def OnMenu(self, Event): 
    print 'OnMenu' 
    EvtID = Event.GetEventId() 
    print EvtID 
    if EvtID == ID_NEW_TREE: 
     self.NewProgram() 

    if EvtID == ID_OPEN_TREE: 
     self.OpenProgram() 

    if EvtID == ID_SAVE_TREE: 
     self.SaveProgram() 

    if EvtID == ID_SAVE_TREE_AS: 
     self.SaveProgramAs() 

    if EvtID == ID_ADD_FILE: 
     print 'Add File' 

    if EvtID == ID_ADD_SUBFOLDER: 
     print 'Add SubFolder' 

    if EvtID == wx.ID_EDIT: 
     print 'Edit' 

    if EvtID == ID_RENAME: 
     print 'Rename' 

    self.PopMenu.Destroy() 

    def NewTree(self): 
    self.Tree.AddRoot('Root') 
    Root = self.Tree.GetRootItem() 
    self.Tree.InsertItemByItem(Root, None, 'Files', data = 'Files') 
    self.Tree.InsertItemByItem(Root, None, 'Configuration', data = 'Configuration') 
    self.Tree.ExpandAll() 

    def OpenTree(self): 
    print 'Open' 

    def SaveTree(self): 
    print 'Save' 

    def SaveTreeAs(self): 
    print 'Save As' 

    def CloseTree(self): 
    print 'Close Tree' 

    def OnClose(self, Event): 
    self.Destroy() 

if __name__ == '__main__': 
    App = wx.App() 

    # The IDs 
    ID_NEW_TREE = wx.NewId() 
    ID_OPEN_TREE = wx.NewId() 
    ID_SAVE_TREE = wx.NewId() 
    ID_SAVE_TREE_AS = wx.NewId() 
    ID_CLOSE_TREE = wx.NewId() 
    # IDs of Program Manager 
    ID_ADD_FILE = wx.NewId() 
    ID_ADD_SUBFOLDER = wx.NewId() 
    ID_RENAME = wx.NewId() 
    ID_REMOVE = wx.NewId() 

    Fr = CTTest(None, -1, 'Testing',(0,0)) 
    App.MainLoop() 

, BTW 나는 Python2.7와 wx2.8.12

Answer 1

을 사용하고 있습니다

일반적으로 프레임이나 부모에 메뉴를 첨부해야하므로 bind 명령문을 다음과 같이 변경해야합니다.

self.Bind(wx.EVT_MENU, self.OnMenu, self.PopMenu) 

그래도 문제가 해결되지 않으면 재생할 수있는 작은 실행 가능한 예제 앱을 만듭니다. 자세한 내용은 http://wiki.wxpython.org/MakingSampleApps을 참조하십시오.