public void ChangeFps(double fps)
{
for (int i = 0; i < Chapters.Count; i++)
{
Chapter c = Chapters[i];
double frames = c.Time.TotalSeconds * FramesPerSecond;
Chapters[i] = new Chapter() { Name = c.Name, Time = new TimeSpan((long)Math.Round(frames / fps * TimeSpan.TicksPerSecond)) };
}
double totalFrames = Duration.TotalSeconds * FramesPerSecond;
Duration = new TimeSpan((long)Math.Round((totalFrames / fps) * TimeSpan.TicksPerSecond));
FramesPerSecond = fps;
}
/// <summary>
/// shows an array of chapters in the GUI
/// </summary>
/// <param name="chaps">the chapters to be shown</param>
private void showChapters(Chapter[] chaps)
{
this.chapterListView.Items.Clear();
foreach (Chapter chap in chaps)
{
ListViewItem item = new ListViewItem(new string[] {chap.timecode, chap.name});
item.Tag = chap;
chapterListView.Items.Add(item);
if (item.Index % 2 != 0)
item.BackColor = Color.White;
else
item.BackColor = Color.WhiteSmoke;
}
}
private void addZoneButton_Click(object sender, System.EventArgs e)
{
Chapter c;
if (chapterListView.Items.Count != 0)
intIndex = chapterListView.Items.Count;
else intIndex = 0;
TimeSpan ts = new TimeSpan(0);
try
{//try to get a valid time input
ts = TimeSpan.Parse(startTime.Text);
}
catch (Exception parse)
{ //invalid time input
startTime.Focus();
startTime.SelectAll();
MessageBox.Show("Cannot parse the timecode you have entered.\nIt must be given in the hh:mm:ss.ccc format"
+ Environment.NewLine + parse.Message, "Incorrect timecode", MessageBoxButtons.OK, MessageBoxIcon.Stop);
return;
}
//create a new chapter
c = new Chapter() { Time = ts, Name = chapterName.Text };
pgc.Chapters.Insert(intIndex, c);
FreshChapterView();
updateTimeLine();
}