从 FolderBrowserDialog 获取网络路径而不是驱动器号

Get network path not drive letter from FolderBrowserDialog

我有一个带有 FolderBrowserDialog 的 winform,可以从网络驱动器中选择一个文件夹。问题是它 returns 驱动器号 (X:\Folder...) 而不是网络路径 (\Network\Projects\Folder...)。如何获取网络路径?

将路径显示为 MessageBox 中的网络路径的快速粗略代码。您可能需要添加额外的检查 and/or 稍微重组一下。

using System.Management;

        var dialog = new OpenFileDialog();
        dialog.ShowDialog();

        var path = dialog.FileName;
        using (var managementObject = new ManagementObject())
        {
            managementObject.Path = new ManagementPath($"Win32_LogicalDisk='{path.Substring(0,2)}'");
            var driveType = (DriveType)(uint)managementObject["DriveType"];
            var networkPath = Convert.ToString(managementObject["ProviderName"]);
            

            if (driveType == DriveType.Network)
            {
                MessageBox.Show(path.Replace(path.Substring(0, 3), networkPath));
            }
        }

        MessageBox.Show(path);