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 程式師世界 >> 編程語言 >> .NET網頁編程 >> C# >> C#入門知識 >> C#獲取列印機(打印機)方法二

C#獲取列印機(打印機)方法二

編輯:C#入門知識

C# 列印機(打印機)方法二:
使用類:ManagementObjectCollection、ManagementObjectSearcher、ManagementObject、 Dictionary
private static ManagementObjectCollection queryCollection;
private static string _classname = "SELECT * FROM Win32_Printer";

private static Dictionary<string, ManagementObject> GetPrinter()
{
        Dictionary<string, ManagementObject> dict = new Dictionary<string, ManagementObject>();
        ManagementObjectSearcher query = new ManagementObjectSearcher(_classname);
        queryCollection = query.Get();

        int count = 0;

        foreach (ManagementObject mo in queryCollection)
        {
                string oldName = mo["Name"].ToString();
                Console.WriteLine(oldName);
                if (IsChineseLetter(oldName, "來自"))
                {
                        count++;
                        string newName = "Printer_" + count.ToString();
                        Console.WriteLine("\n\r\n\r非法打印機名稱:" + oldName + "\n\r將改名為:" + newName);
                        dict.Add(newName, mo);
                }
        }
        return dict;
}

作者“狼之魂”

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