public string TextValue
    {
        set
        {
            if (this.Memo.InvokeRequired)
            {
                this.Invoke((MethodInvoker)delegate
                {
                    this.Memo.Text += value + "n";
                });
            }
            else
            {
                this.Memo.Text += value + "n";
            }
        }
    }

public int Timer
    {
        set
        {
            if (this.timer.InvokeRequired) //?? No such thing
            {
                this.Invoke((MethodInvoker)delegate
                {
                    if (value == 1)
                        this.timer.Enabled = true;
                    else
                        this.timer.Enabled = false;
                });
            }
            else
            {
                if (value == 1)
                    this.timer.Enabled = true;
                else
                    this.timer.Enabled = false;
            }
        }
    }

public int Timer
{
    set
    {
        if (this.InvokeRequired)
        {
            this.Invoke((MethodInvoker)delegate
            {
                if (value == 1)
                    this.timer.Enabled = true;
                else
                    this.timer.Enabled = false;
            });
        }
        else
        {
            if (value == 1)
                this.timer.Enabled = true;
            else
                this.timer.Enabled = false;
        }
    }
}