.NET中使用CommonOpenFileDialog【打开文件夹】

install-package WindowsAPICodePack

var folderDialog = new CommonOpenFileDialog()
{
    Title = "xxx",
    IsFolderPicker = true,
};
if (folderDialog.ShowDialog() == CommonFileDialogResult.Ok)
{
    string selectedFolder = folderDialog.FileName;
    
}