OpenTween.TweenMain.SourceRuleMenuItem_Click C# (CSharp) Method

        private void SourceRuleMenuItem_Click(object sender, EventArgs e)
        {
            if (this._curList.SelectedIndices.Count == 0)
                return;

            var tab = this._statuses.Tabs[this._curTab.Text];
            var sourceArray = this._curList.SelectedIndices.Cast<int>()
                .Select(x => tab[x].Source).ToArray();

            this.AddFilterRuleBySource(sourceArray);
        }