OpenTween.TweenMain.StatusText_KeyUp C# (CSharp) Method

        private void StatusText_KeyUp(object sender, KeyEventArgs e)
        {
            //スペースキーで未読ジャンプ
            if (!e.Alt && !e.Control && !e.Shift)
            {
                if (e.KeyCode == Keys.Space || e.KeyCode == Keys.ProcessKey)
                {
                    bool isSpace = false;
                    foreach (char c in StatusText.Text)
                    {
                        if (c == ' ' || c == '　')
                        {
                            isSpace = true;
                        }
                        else
                        {
                            isSpace = false;
                            break;
                        }
                    }
                    if (isSpace)
                    {
                        e.Handled = true;
                        StatusText.Text = "";
                        JumpUnreadMenuItem_Click(null, null);
                    }
                }
            }
            this.StatusText_TextChanged(null, null);
        }