[英]wxpython ListCtrl can't change selected item colour
作為標題,我不明白為什么我不能更改所選項目的背景顏色。 這里我的代碼...
self.listaFatture = wx.ListCtrl(self, size=(frame.GetSize().Width - 30, frame.GetSize().Height - 250), style=wx.LC_REPORT)
.....
self.listaFatture.Bind(wx.EVT_LIST_ITEM_SELECTED, self.SelezionaFatturaColore)
.....
def SelezionaFatturaColore(self,event):
print('Selezionato')
index= event.GetIndex()
self.listaFatture.SetItemBackgroundColour(index, 'gray')
self.listaFatture.SetItemTextColour(index, 'black')
事件被觸發但顏色沒有改變
預先感謝所有試圖幫助我的人
我找到了一個解決方法,我不知道是不是一個錯誤。
我用 -1 設置了一個變量,然后,當我選擇一行時,我記得索引,我在設置顏色后取消選擇它...
更簡單的閱讀代碼...
self.lastSelected = -1
....
self.listaFatture.Bind(wx.EVT_LIST_ITEM_SELECTED, self.SelezionaFatturaColore)
....
def SelezionaFatturaColore(self,event):
print('Selezionato')
index= event.GetIndex()
if self.lastSelected > -1:
if self.lastSelected % 2 == 0:
self.listaFatture.SetItemBackgroundColour(self.lastSelected, wx.Colour(255,255,255,255))
else:
self.listaFatture.SetItemBackgroundColour(self.lastSelected, wx.Colour(152,245,255,255))
self.listaFatture.SetItemState(index, 0, wx.LIST_STATE_SELECTED)
self.listaFatture.SetItemBackgroundColour(index, wx.Colour(128,128,128,255))
self.listaFatture.SetItemTextColour(index, wx.Colour(0,0,0,255))
self.lastSelected = index
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