OpenTween.TweenMain.MultiLineMenuItem_Click C# (CSharp) Method

        private void MultiLineMenuItem_Click(object sender, EventArgs e)
        {
            //発言欄複数行
            StatusText.Multiline = MultiLineMenuItem.Checked;
            _cfgLocal.StatusMultiline = MultiLineMenuItem.Checked;
            if (MultiLineMenuItem.Checked)
            {
                if (SplitContainer2.Height - _mySpDis2 - SplitContainer2.SplitterWidth < 0)
                    SplitContainer2.SplitterDistance = 0;
                else
                    SplitContainer2.SplitterDistance = SplitContainer2.Height - _mySpDis2 - SplitContainer2.SplitterWidth;
            }
            else
            {
                SplitContainer2.SplitterDistance = SplitContainer2.Height - SplitContainer2.Panel2MinSize - SplitContainer2.SplitterWidth;
            }
            ModifySettingLocal = true;
        }