VixenModules.Editor.TimedSequenceEditor.MarkManager.buttonGenerateGrid_Click C# (CSharp) Method

        private void buttonGenerateGrid_Click(object sender, EventArgs e)
        {
            Common.Controls.TextDialog prompt = new Common.Controls.TextDialog("How often (in seconds) should the marks be generated?","Mark Period","0:00.050");
            if (prompt.ShowDialog() == DialogResult.OK)
            {
                TimeSpan interval;
                bool conversionSuccess = TimeSpan.TryParseExact(prompt.Response, TimeFormats.PositiveFormats, null, out interval);
                if (conversionSuccess)
                {
                    TimeSpan currentTime = interval;
                    TimeSpan endTime = _timedSequenceEditorForm.Sequence.Length;
                    while (currentTime <= endTime)
                    {
                        _displayedCollection.Marks.Add(currentTime);
                        currentTime += interval;
                    }

                    if (_displayedCollection.Level < 8) {
                        _displayedCollection.Level = 8;
                    }

                    _displayedCollection.Marks.Sort();
                    PopulateMarkListFromMarkCollection(_displayedCollection);
                    UpdateMarkCollectionInList(_displayedCollection);
                }
                else
                {
                    MessageBox.Show("Error parsing time: please use the format '<minutes>:<seconds>.<milliseconds>'", "Error parsing time");
                }
            }
        }