我在我的应用程序中有一个自定义的listcrlt,我希望能够像在列表框中那样选择多行(并取消选择)。目前我有一个listcrlt,我可以抓取单个选择;但是,一旦我单击listcrll中的另一行,前面的“unhighlights”。我希望它保持高亮显示,除非我再次单击它——这样用户就知道他/她选择了哪些行(与列表框的工作方式完全相同)。我尝试将wx.LC_MULTIPLE_SEL
添加到listcrl行,但这没有起作用。在
帮忙吗?谢谢!在
我从下面的mikedriscoll Python Blog网站上获取了这个例子。我适应了它来获取行选择。{I>基本上是将索引添加到列表中。当我选择一个新行时,它会正确地追加,但我希望该行在实际列表中保持“高亮显示”。然后,如果我在listcrl中再次选择一个项目,我可以添加另一行从列表中删除它。在
import wx
import wx.lib.mixins.listctrl as listmix
InfoList = []
musicdata = {
0 : ("Bad English", "The Price Of Love", "Rock"),
1 : ("DNA featuring Suzanne Vega", "Tom's Diner", "Rock"),
2 : ("George Michael", "Praying For Time", "Rock"),
3 : ("Gloria Estefan", "Here We Are", "Rock"),
4 : ("Linda Ronstadt", "Don't Know Much", "Rock"),
5 : ("Michael Bolton", "How Am I Supposed To Live Without You", "Blues"),
6 : ("Paul Young", "Oh Girl", "Rock"),
}
########################################################################
class TestListCtrl(wx.ListCtrl):
#----------------------------------------------------------------------
def __init__(self, parent, ID=wx.ID_ANY, pos=wx.DefaultPosition,
size=wx.DefaultSize, style=0):
wx.ListCtrl.__init__(self, parent, ID, pos, size, style)
########################################################################
class TestListCtrlPanel(wx.Panel, listmix.ColumnSorterMixin):
#----------------------------------------------------------------------
def __init__(self, parent):
wx.Panel.__init__(self, parent, -1, style=wx.WANTS_CHARS)
self.list_ctrl = TestListCtrl(self, size=(-1,100),
style=wx.LC_REPORT
|wx.BORDER_SUNKEN
|wx.LC_SORT_ASCENDING
)
self.list_ctrl.InsertColumn(0, "Artist")
self.list_ctrl.InsertColumn(1, "Title", wx.LIST_FORMAT_RIGHT)
self.list_ctrl.InsertColumn(2, "Genre")
items = musicdata.items()
index = 0
for key, data in items:
self.list_ctrl.InsertStringItem(index, data[0])
self.list_ctrl.SetStringItem(index, 1, data[1])
self.list_ctrl.SetStringItem(index, 2, data[2])
self.list_ctrl.SetItemData(index, key)
index += 1
# Now that the list exists we can init the other base class,
# see wx/lib/mixins/listctrl.py
self.itemDataMap = musicdata
listmix.ColumnSorterMixin.__init__(self, 3)
self.Bind(wx.EVT_LIST_COL_CLICK, self.OnColClick, self.list_ctrl)
### I ADDED THIS ###
self.Bind(wx.EVT_LIST_ITEM_SELECTED, self.OnSelectMustHave, self.list_ctrl)
sizer = wx.BoxSizer(wx.VERTICAL)
sizer.Add(self.list_ctrl, 0, wx.ALL|wx.EXPAND, 5)
self.SetSizer(sizer)
### I ADDED THIS ###
def OnSelectMustHave(self,event):
info = event.GetData()
InfoList.append(info)
print info,InfoList
#----------------------------------------------------------------------
# Used by the ColumnSorterMixin, see wx/lib/mixins/listctrl.py
def GetListCtrl(self):
return self.list_ctrl
#----------------------------------------------------------------------
def OnColClick(self, event):
print "column clicked"
event.Skip()
########################################################################
class MyForm(wx.Frame):
#----------------------------------------------------------------------
def __init__(self):
wx.Frame.__init__(self, None, wx.ID_ANY, "List Control Tutorial")
# Add a panel so it looks the correct on all platforms
panel = TestListCtrlPanel(self)
#----------------------------------------------------------------------
# Run the program
if __name__ == "__main__":
app = wx.App(False)
frame = MyForm()
frame.Show()
app.MainLoop()
常规的listcrl可以工作:
如果我修改它以使用您提到的两个mixin,它也可以工作:
^{pr2}$我在Windows7上使用wxpython2.6和wxpython2.8.12。我可以一次选择多个项目,也可以取消选择它们。在
很恶心,但这能满足你的需要
但是,由于InfoList中有选定元素的列表,下面的解决方案可能会起作用
^{pr2}$相关问题 更多 >
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