private void timer1_Tick(object sender, EventArgs e)
        {

            // テキスト右下:プロセスのメモリ使用率をデバッグ表示
            long memory = Environment.WorkingSet;
            string strMemory = "";
            if (memory > 1000)
            {
                memory /= 1000;
                strMemory = memory + "KB";
            }
            //if (memory > 1000)
            //{
            //    memory /= 1000;
            //    strMemory = memory + "MB";
            //}
            this.label_Memory.Text = strMemory;


        }