private void FillCutByTimeFields() { var app = App.Instance; var demo = app.SelectedDemo; if (demo == null) { return; } var matchIndex = _calcMatchSelectionComboBox.SelectedIndex; var gsIndex = 0; if (matchIndex != -1 && matchIndex < demo.MatchTimes.Count) { gsIndex = demo.MatchTimes[matchIndex].GameStateIndex; } var cutTime = 0; if (!App.ParseMinutesSeconds(_calcOutputTimeEditBox.Text, out cutTime)) { return; } app.SetCutByTimeFields(gsIndex, cutTime, cutTime); }