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我正在做一個樹ctrl,需要找出雙擊來自哪裏。wxpython wx.TreeCtrl,樹的哪個子項引發事件wx.EVT_TREE_ITEM_ACTIVATED?
代碼:
def _initElementsOfTreePanel(self, panel):
tree = wx.TreeCtrl(panel, -1, wx.Point(0, 0), wx.DefaultSize, wx.NO_BORDER | wx.TR_DEFAULT_STYLE)
root = tree.AddRoot("Elements")
items = []
imglist = wx.ImageList(16, 16, True, 2)
imglist.Add(wx.ArtProvider_GetBitmap(wx.ART_FOLDER, wx.ART_OTHER, wx.Size(16, 16)))
imglist.Add(wx.ArtProvider_GetBitmap(wx.ART_NORMAL_FILE, wx.ART_OTHER, wx.Size(16, 16)))
tree.AssignImageList(imglist)
# # Create the element Tree (the left hand side panel). Places in it all the found functions
def appendSubitems(item, func_list, tree):
print item
for func in func_list:
itemid = tree.AppendItem(item, func.__name__, 1)
print"GUIFrame._initElementsofTreePanel, func:",func.__name__,"id:",itemid
# print "TreeItemId:",
appendSubitems(tree.AppendItem(root, "Input functions", 0), self._elemdisco.input_functions, tree)
appendSubitems(tree.AppendItem(root, "Processing functions", 0), self._elemdisco.processing_functions, tree)
appendSubitems(tree.AppendItem(root, "Output functions", 0), self._elemdisco.output_functions, tree)
appendSubitems(tree.AppendItem(root, "Other functions", 0), self._elemdisco.other_functions, tree)
tree.ExpandAll()
self.Bind(wx.EVT_TREE_ITEM_ACTIVATED, self._addNodeToSchema, self.treePanel.tree)
def _addNodeToSchema(self,event):
print event.GetItem()
現在的輸出顯示,無論在什麼節點雙擊,它認識到同一項目已觸發事件。並且它對應於我知道我已添加的任何項目的任何ID,並且沒有根的ID。
任何人都知道我可以如何獲得對樹中的對象的引用?我基本上想知道它的名字,但這個API不會讓我:P
[編輯]:求解器,但我認爲這是一個框架錯誤。沒有理由不管雙擊實際發生在哪裏,事件應該返回相同的TreeItemID。