WxPython ListCtrl索引0项不可编辑
在这段代码中,我希望禁用“0”索引“参数”作为不可编辑的listCtrl,禁用“1”索引“值”作为可编辑的listCtrl。您可以使用WxPython ListCtrl索引0项不可编辑,wxpython,listctrl,Wxpython,Listctrl,在这段代码中,我希望禁用“0”索引“参数”作为不可编辑的listCtrl,禁用“1”索引“值”作为可编辑的listCtrl。您可以使用 self.testParameters = self.testParameterListCtrl(self, -1, style=wx.LC_REPORT |wx.LC_HRULES | wx.LC_VRULES | wx.LC_SINGLE_SEL) self.testParameters.InsertColumn(0, "Parameter", w
self.testParameters = self.testParameterListCtrl(self, -1, style=wx.LC_REPORT |wx.LC_HRULES | wx.LC_VRULES | wx.LC_SINGLE_SEL)
self.testParameters.InsertColumn(0, "Parameter", wx.LIST_FORMAT_CENTER, -1)
self.testParameters.InsertColumn(1, "Value", wx.LIST_FORMAT_CENTER, -1)
self.testParameters.Bind(wx.EVT_LIST_END_LABEL_EDIT, self.onModifyTestParameter )
for parameter, value in self.keywordArgs.iteritems():
self.testParameters.InsertStringItem(index, parameter, 0)
self.testParameters.SetStringItem(index, 1, str(value))
if parameter in self.workloadTests.values():
self.testParameters.SetStringItem(index, 1, self.testWorkload.GetValue())
# Cell Colors
if (index % 2):
self.testParameters.SetItemBackgroundColour(index, self.listBGColor_1)
else:
self.testParameters.SetItemBackgroundColour(index, self.listBGColor_2)
index += 1
为混合创建一个类
import wx.lib.mixins.listctrl as listmix
将listctrl定义为可编辑
class EditableListCtrl(wx.ListCtrl, listmix.TextEditMixin):
# TextEditMixin allows any column to be edited other than those specifically vetoed
def __init__(self, parent, ID=wx.ID_ANY, pos=wx.DefaultPosition,
size=wx.DefaultSize, style=0):
"""Constructor"""
wx.ListCtrl.__init__(self, parent, ID, pos, size, style)
listmix.TextEditMixin.__init__(self)
然后绑定以否决某些项目:self.listCtrl.bind(wx.EVT\u LIST\u BEGIN\u LABEL\u EDIT,self.OnVetoItems)
定义你的否决权
self.listCtrl = EditableListCtrl(my_panel1, -1, style=wx.LC_REPORT|wx.LC_SINGLE_SEL|wx.LC_VRULES, size=(1145,285))
注意:也可以使用
event.m_col
否决列,并使用wx检查listctrl中的列数。listctrl
s几乎总是一个难题。我建议您尝试改用ObjectListView
例如:
当用户编辑列表时,
random\u objects
中的值也会更新,因此如果您愿意,您可以实际使用它而不是self.olv.GetObjects()
。如果event.m\u col==0:event.invo()返回使用此代码,我可以编辑列0,但我不想编辑列(即可读)那么你就做错了。在否决函数中放入一个print命令,以测试你是否正在执行该函数。
def OnVetoItems(self, event):
if event.m_itemIndex == 0:
event.Veto()
return
#!python3
import wx
from ObjectListView import ObjectListView, ColumnDefn
random_objects = [
{"parameter": "Test", "value": "1"},
{"parameter": "Test2", "value": "2"}
]
class MainFrame(wx.Frame):
def __init__(self):
super(MainFrame, self).__init__(parent=None, title="OLV Test")
panel = MainPanel(self)
self.Show()
class MainPanel(wx.Panel):
def __init__(self, parent):
super(MainPanel, self).__init__(parent)
self.olv = ObjectListView(parent=self, style=wx.LC_REPORT | wx.BORDER_SUNKEN, sortable=True,
useAlternateBackColors=False, cellEditMode=ObjectListView.CELLEDIT_DOUBLECLICK)
self.olv.SetColumns([
ColumnDefn(title="Parameter", valueGetter="parameter", isSpaceFilling=True, isEditable=False),
ColumnDefn(title="Value", valueGetter="value", isSpaceFilling=True)
])
get_button = wx.Button(self, label="Print objects")
top_sizer = wx.BoxSizer(wx.VERTICAL) # Root sizer
olv_sizer = wx.BoxSizer(wx.VERTICAL) # For the ObjectListView
button_sizer = wx.BoxSizer(wx.HORIZONTAL)
olv_sizer.Add(self.olv, 1, wx.LEFT | wx.RIGHT | wx.EXPAND | wx.ALIGN_TOP, 5)
button_sizer.Add(get_button, 0, wx.ALL | wx.ALIGN_LEFT, 5)
top_sizer.Add(olv_sizer, 1, wx.ALL | wx.EXPAND, 5)
top_sizer.Add(button_sizer, 0, wx.ALL | wx.EXPAND, 5)
self.SetSizerAndFit(top_sizer)
self.Bind(wx.EVT_BUTTON, handler=self.get_objects, source=get_button)
self.olv.SetObjects(random_objects)
def get_objects(self, event):
for item in self.olv.GetObjects():
print("Parameter: {param}".format(param=item['parameter']))
print("Value: {val}".format(val=item['value']))
if __name__ == "__main__":
wx_app = wx.App()
frame = MainFrame()
wx_app.MainLoop()