不需要时,组合框会自动分配一个值。 C#Windows表单

时间:2018-11-21 04:02:04

标签: c# .net forms winforms

我在ComboBox控件中遇到此问题。我为组合框选择了一个值(已预先设置),它会自动将相同的值分配给它旁边的另一个ComboBox。尽管它们的数据源是相同的列表,但我想为这两个组合框选择两个不同的值(从同一列表中)。

from zipfile import ZipFile
from tqdm import tqdm

# Open your .zip file
with ZipFile(file=path) as zip_file:

    # Loop over each file
    for file in tqdm(iterable=zip_file.namelist(), total=len(zip_file.namelist())):

        # Extract each file to another directory
        # If you want to extract to current working directory, don't specify path
        zip_file.extract(member=file, path=directory)

FORM'S IMAGE

如上图所示,cmbEmpresas.DataSource = Empresa.listaDeEmpresas; cmbEmpresas.DisplayMember = "NombreEmpresa"; //This works OK cmbLlegada.DataSource = Locacion.listaDeLocaciones; cmbLlegada.DisplayMember = "Ciudad"; //These two represent a starting and arriving location for a trip //they both have objects of the type "Locación" cmbSalida.DataSource = Locacion.listaDeLocaciones; cmbSalida.DisplayMember = "Ciudad"; cmbLlegada具有相同的值,我不希望这种情况发生,我只是选择了cmbSalida的值,自动更改cmbSalida的值。

0 个答案:

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