Окей натолкнулся на некоторые сложности, установив некоторые цифры в моем Listctrl Это числа в базе данных SQL, и они вставляются в виде строк ... преобразуются в числа автоматическиможно установить числа в виде строки в listctrl
from wx import *
import Item as i
class ItemMain (wx.Frame):
def __init__(self, parent):
wx.Frame.__init__ (self, parent, id = wx.ID_ANY, title = u"Items", pos = wx.DefaultPosition, size = wx.Size(517,486), style = wx.DEFAULT_FRAME_STYLE|wx.TAB_TRAVERSAL)
self.SetSizeHintsSz(wx.Size(-1,-1), wx.DefaultSize)
bSizer3 = wx.BoxSizer(wx.VERTICAL)
# Create a Item
self.ite = i.Item()
self.list = wx.ListCtrl(self, wx.ID_ANY, wx.DefaultPosition, wx.DefaultSize,wx.LC_REPORT)
self.list.InsertColumn(0,"Item ID")
self.list.InsertColumn(1,"Item Name")
self.list.InsertColumn(2,"Item Price")
self.list.InsertColumn(3,"Stock")
self.list.Bind(EVT_LIST_ITEM_SELECTED,self.GetSelectedItems)
self.list.SetMinSize(wx.Size(500,300))
self.list.SetMaxSize(wx.Size(1000,800))
self.refresh_list(None)
bSizer3.Add(self.list, 0, wx.ALL|wx.ALIGN_CENTER_HORIZONTAL, 5)
bSizer4 = wx.BoxSizer(wx.HORIZONTAL)
self.m_button20 = wx.Button(self, wx.ID_ANY, u"Add Item", wx.DefaultPosition, wx.DefaultSize, 0)
self.m_button20.Bind(wx.EVT_BUTTON, self.add_entry)
bSizer4.Add(self.m_button20, 1, wx.ALL|wx.ALIGN_CENTER_VERTICAL, 5)
self.m_button21 = wx.Button(self, wx.ID_ANY, u"Update Record", wx.DefaultPosition, wx.DefaultSize, 0)
self.m_button21.Bind(wx.EVT_BUTTON, self.update_entry)
bSizer4.Add(self.m_button21, 1, wx.ALIGN_CENTER_VERTICAL|wx.ALL, 5)
bSizer3.Add(bSizer4, 1, wx.EXPAND, 5)
self.SetSizer(bSizer3)
self.Layout()
self.Centre(wx.BOTH)
self.Show()
def refresh_list(self, event):
"""Place the names of each ItemEntry into the list"""
self.index = 0
self.entrydict = {}
self.list.DeleteAllItems()
for entry in self.ite.list_entries():
self.list.InsertStringItem(self.index,entry.Item_ID)
self.list.SetStringItem(self.index,1,entry.Item_Name)
self.list.SetStringItem(self.index,2,entry.Item_Price)
self.list.SetStringItem(self.index,3,entry.Item_Qty)
self.entrydict[self.index] = entry
self.index += 1
def GetSelectedItems(self, event):
""" Gets the selected items for the list control.
Selection is returned as a list of selected indices,
low to high.
"""
selection = []
self.index = self.list.GetFirstSelected()
selection.append(self.index)
while len(selection) != self.list.GetSelectedItemCount():
self.index = self.list.GetNextSelected(self.index)
selection.append(self.index)
return self.index
def add_entry(self, event):
"""Add a new entry to the Item_Qty ite"""
# start out with blank, generic ItemEntry
entry = i.ItemEntry("","","","0")
self.endiag = ItemDetail(self,entry)
self.endiag.ShowModal()
self.ite.add_entry(entry.Item_ID,
entry.Item_Name,
entry.Item_Price,
entry.Item_Qty)
self.refresh_list(None)
def update_entry(self, event):
"""updates the details of the currently selected entry"""
e_id = self.index
entry = self.ite.list_entries()[e_id]
self.endiag2 = ItemDetailU(self , entry)
self.endiag2.ShowModal()
self.ite.update_entry(entry.Item,
entry.Item_Name,
entry.Item_Price,
entry.Item_Qty)
self.refresh_list(None)
def __del__(self):
pass
class ItemDetail (wx.Dialog):
def __init__(self, parent, entry):
wx.Dialog.__init__ (self, parent, id = wx.ID_ANY, title =u"Add Item", pos = wx.DefaultPosition, size = wx.Size(690,500), style = wx.DEFAULT_DIALOG_STYLE)
self.entry = entry
self.SetSizeHintsSz(wx.Size(500,500), wx.DefaultSize)
bSizer6 = wx.BoxSizer(wx.VERTICAL)
gSizer6 = wx.GridSizer(2, 2, 0, 0)
self.m_staticText5 = wx.StaticText(self, wx.ID_ANY, u"ID", wx.DefaultPosition, wx.DefaultSize, 0)
self.m_staticText5.Wrap(-1)
gSizer6.Add(self.m_staticText5, 0, wx.ALL|wx.ALIGN_CENTER_HORIZONTAL|wx.ALIGN_CENTER_VERTICAL, 5)
self.Item_ID = wx.TextCtrl(self, wx.ID_ANY, wx.EmptyString, wx.DefaultPosition, wx.DefaultSize, 0)
self.Item_ID.SetMinSize(wx.Size(200,15))
self.Item_ID.SetMaxSize(wx.Size(500,15))
self.m_staticText6 = wx.StaticText(self, wx.ID_ANY, u"Item Name", wx.DefaultPosition, wx.DefaultSize, 0)
self.m_staticText6.Wrap(-1)
gSizer6.Add(self.m_staticText6, 0, wx.ALL|wx.ALIGN_CENTER_HORIZONTAL|wx.ALIGN_CENTER_VERTICAL, 5)
self.Item_Name = wx.TextCtrl(self, wx.ID_ANY, wx.EmptyString, wx.DefaultPosition, wx.DefaultSize, 0)
self.Item_Name.SetMinSize(wx.Size(200,15))
self.Item_Name.SetMaxSize(wx.Size(500,15))
gSizer6.Add(self.Item_Name, 0, wx.ALL|wx.ALIGN_CENTER_VERTICAL|wx.ALIGN_CENTER_HORIZONTAL|wx.EXPAND, 5)
self.m_staticText7 = wx.StaticText(self, wx.ID_ANY, u"Item Price", wx.DefaultPosition, wx.DefaultSize, 0)
self.m_staticText7.Wrap(-1)
gSizer6.Add(self.m_staticText7, 0, wx.ALL|wx.ALIGN_CENTER_HORIZONTAL|wx.ALIGN_CENTER_VERTICAL, 5)
self.Item_Price = wx.TextCtrl(self, wx.ID_ANY, wx.EmptyString, wx.DefaultPosition, wx.DefaultSize, 0)
self.Item_Price.SetMinSize(wx.Size(200,15))
self.Item_Price.SetMaxSize(wx.Size(500,15))
gSizer6.Add(self.Item_Price, 0, wx.ALL|wx.ALIGN_CENTER_HORIZONTAL|wx.EXPAND|wx.ALIGN_CENTER_VERTICAL, 5)
self.m_staticText7 = wx.StaticText(self, wx.ID_ANY, u"Stock", wx.DefaultPosition, wx.DefaultSize, 0)
self.m_staticText7.Wrap(-1)
gSizer6.Add(self.m_staticText7, 0, wx.ALL|wx.ALIGN_CENTER_HORIZONTAL|wx.ALIGN_CENTER_VERTICAL, 5)
self.m_staticText8 = wx.StaticText(self, wx.ID_ANY, self.entry.Item_Qty, wx.DefaultPosition, wx.DefaultSize, 0)
self.m_staticText8.Wrap(-1)
gSizer6.Add(self.m_staticText8, 0, wx.ALL|wx.ALIGN_CENTER_HORIZONTAL|wx.ALIGN_CENTER_VERTICAL, 5)
bSizer6.Add(gSizer6, 1, wx.EXPAND, 5)
bSizer13 = wx.BoxSizer(wx.HORIZONTAL)
self.m_button24 = wx.Button(self, wx.ID_ANY, u"ok", wx.DefaultPosition, wx.DefaultSize, 0)
self.m_button24.Bind(wx.EVT_BUTTON, self.ok)
bSizer13.Add(self.m_button24, 1, wx.ALL|wx.ALIGN_CENTER_VERTICAL, 5)
self.m_button25 = wx.Button(self, wx.ID_ANY, u"cancel", wx.DefaultPosition, wx.DefaultSize, 0)
self.m_button25.Bind(wx.EVT_BUTTON, self.closeDial)
bSizer13.Add(self.m_button25, 1, wx.ALL|wx.ALIGN_CENTER_VERTICAL, 5)
bSizer6.Add(bSizer13, 1, wx.EXPAND, 5)
self.SetSizer(bSizer6)
self.Layout()
self.Centre(wx.BOTH)
def closeDial(self,event):
"""Closes the Dialog"""
self.Destroy()
def ok(self, event):
"""sets the details of the current entry"""
self.entry.set_details(str(self.Item_ID.GetValue()),
str(self.Item_Name.GetValue()),
str(self.Item_Price.GetValue()),
str(self.Item_Qty.GetValue()))
self.Destroy()
def __del__(self):
pass
class ItemDetailU (wx.Dialog):
def __init__(self, parent, entry):
wx.Dialog.__init__ (self, parent, id = wx.ID_ANY, title = u"Update Item:", pos = wx.DefaultPosition, size = wx.Size(690,500), style = wx.DEFAULT_DIALOG_STYLE)
self.entry = entry
self.SetSizeHintsSz(wx.Size(500,500), wx.DefaultSize)
bSizer6 = wx.BoxSizer(wx.VERTICAL)
gSizer6 = wx.GridSizer(2, 2, 0, 0)
self.m_staticText5 = wx.StaticText(self, wx.ID_ANY, u"ID", wx.DefaultPosition, wx.DefaultSize, 0)
self.m_staticText5.Wrap(-1)
gSizer6.Add(self.m_staticText5, 0, wx.ALL|wx.ALIGN_CENTER_HORIZONTAL|wx.ALIGN_CENTER_VERTICAL, 5)
self.m_staticText121 = wx.StaticText(self, wx.ID_ANY, self.entry.Item_ID, wx.DefaultPosition, wx.DefaultSize, 0)
self.m_staticText121.Wrap(-1)
gSizer6.Add(self.m_staticText121, 1, wx.ALL|wx.ALIGN_CENTER_VERTICAL|wx.ALIGN_CENTER_HORIZONTAL, 5)
self.m_staticText6 = wx.StaticText(self, wx.ID_ANY, u"Item Name", wx.DefaultPosition, wx.DefaultSize, 0)
self.m_staticText6.Wrap(-1)
gSizer6.Add(self.m_staticText6, 0, wx.ALL|wx.ALIGN_CENTER_HORIZONTAL|wx.ALIGN_CENTER_VERTICAL, 5)
self.Item_Name = wx.TextCtrl(self, wx.ID_ANY, wx.EmptyString, wx.DefaultPosition, wx.DefaultSize, 0)
self.Item_Name.SetMinSize(wx.Size(200,15))
self.Item_Name.SetMaxSize(wx.Size(500,15))
gSizer6.Add(self.Item_Name, 0, wx.ALL|wx.ALIGN_CENTER_VERTICAL|wx.ALIGN_CENTER_HORIZONTAL|wx.EXPAND, 5)
self.m_staticText7 = wx.StaticText(self, wx.ID_ANY, u"Item Price", wx.DefaultPosition, wx.DefaultSize, 0)
self.m_staticText7.Wrap(-1)
gSizer6.Add(self.m_staticText7, 0, wx.ALL|wx.ALIGN_CENTER_HORIZONTAL|wx.ALIGN_CENTER_VERTICAL, 5)
self.Item_Price = wx.TextCtrl(self, wx.ID_ANY, wx.EmptyString, wx.DefaultPosition, wx.DefaultSize, 0)
self.Item_Price.SetMinSize(wx.Size(200,15))
self.Item_Price.SetMaxSize(wx.Size(500,15))
gSizer6.Add(self.Item_Price, 0, wx.ALL|wx.ALIGN_CENTER_HORIZONTAL|wx.EXPAND|wx.ALIGN_CENTER_VERTICAL, 5)
self.m_staticText7 = wx.StaticText(self, wx.ID_ANY, u"Stock", wx.DefaultPosition, wx.DefaultSize, 0)
self.m_staticText7.Wrap(-1)
gSizer6.Add(self.m_staticText7, 0, wx.ALL|wx.ALIGN_CENTER_HORIZONTAL|wx.ALIGN_CENTER_VERTICAL, 5)
self.m_staticText8 = wx.StaticText(self, wx.ID_ANY, self.entry.Item_Qty, wx.DefaultPosition, wx.DefaultSize, 0)
self.m_staticText8.Wrap(-1)
gSizer6.Add(self.m_staticText8, 0, wx.ALL|wx.ALIGN_CENTER_HORIZONTAL|wx.ALIGN_CENTER_VERTICAL, 5)
bSizer6.Add(gSizer6, 1, wx.EXPAND, 5)
bSizer13 = wx.BoxSizer(wx.HORIZONTAL)
self.m_button24 = wx.Button(self, wx.ID_ANY, u"ok", wx.DefaultPosition, wx.DefaultSize, 0)
self.m_button24.Bind(wx.EVT_BUTTON, self.ok)
bSizer13.Add(self.m_button24, 1, wx.ALL|wx.ALIGN_CENTER_VERTICAL, 5)
self.m_button25 = wx.Button(self, wx.ID_ANY, u"cancel", wx.DefaultPosition, wx.DefaultSize, 0)
self.m_button25.Bind(wx.EVT_BUTTON, self.closeDial)
bSizer13.Add(self.m_button25, 1, wx.ALL|wx.ALIGN_CENTER_VERTICAL, 5)
bSizer6.Add(bSizer13, 1, wx.EXPAND, 5)
self.SetSizer(bSizer6)
self.Layout()
self.Centre(wx.BOTH)
def closeDial(self,event):
self.Destroy()
def ok(self, event):
self.entry.set_details(str(self.Item_ID.GetValue()),
str(self.Item_Name.GetValue()),
str(self.Item_Price.GetValue()),
str(self.Item_Qty.GetValue()))
self.Destroy()
def __del__(self):
pass
def main():
ex = wx.App()
ItemMain(None)
ex.MainLoop()
if __name__ == '__main__':
main()
моя проблема заключается в установке чисел в списке. учитывая, что я преобразовываю их в строки, когда я устанавливаю записи, когда функция refreshlist вызывается, ошибка вызывает то, что SetStingItem, где значение является ценой Вероятно, что и количество тоже настаивает на том, что я вставляю строку и что поставляется не строка ... какие-либо идеи о том, как я могу обойти это? Не удалось найти какую-либо документацию python, чтобы помочь мне
'self.list.SetStringItem (self.index, 2, str (entry.Item_Price))' может быть? –