C#で一時ディレクトリ作成スニペット

create_and_remove_temp_directory.cs

            //一時ディレクトリ作成
            string temp_path = Path.GetTempPath();
            string temp_dir_name = Path.GetRandomFileName();
            string temp_dir = Path.Combine(temp_path, temp_dir_name);
            try
            {
                if (Directory.Exists(Path.Combine(temp_path, temp_dir_name)))
                {
                    Directory.Delete(temp_dir, true);
                }
                Directory.CreateDirectory(temp_dir);
            }
            catch (System.UnauthorizedAccessException)
            {
                MessageBox.Show("アクセス権がありません。" + Environment.NewLine + "Access to the directory " + temp_dir + " is not permitted", "エラー",
                    MessageBoxButtons.OK,
                    MessageBoxIcon.Error);
                return;
            }
            MessageBox.Show(temp_dir);
            //ゴミ掃除
            try
            {
                if (Directory.Exists(Path.Combine(temp_path, temp_dir_name)))
                {
                    Directory.Delete(temp_dir, true);
                }
            }
            catch (System.UnauthorizedAccessException)
            {
                MessageBox.Show("アクセス権がありません。" + Environment.NewLine + "Access to the directory " + temp_dir + " is not permitted", "エラー",
                    MessageBoxButtons.OK,
                    MessageBoxIcon.Error);
                return;
            }