private static TimeCode ReadOperation(TimeCode inTc)
{
string op = Console.ReadLine();
int nbFrames = 0;
int.TryParse(op.Substring(1), out nbFrames);
if (op == "=")
{
Console.WriteLine(inTc.TotalFrames.ToString() + " frames.");
}
else
{
if (op.StartsWith("+"))
{
if (op.Contains(":"))
{
TimeCode tc = TimeCode.Parse(op.Substring(1), inTc.Fps);
inTc += tc;
}
else
{
inTc.AddFrames(nbFrames);
}
}
else if (op.StartsWith("-"))
{
if (op.Contains(":"))
{
TimeCode tc = TimeCode.Parse(op.Substring(1), inTc.Fps);
inTc -= tc;
}
else
{
inTc.AddFrames(-nbFrames);
}
}
else if (op.StartsWith("="))
{
inTc.Convert(float.Parse(op.Substring(1)));
}
else
{
if (op.Contains(":"))
{
inTc = TimeCode.Parse(op, inTc.Fps);
}
else
{
inTc.TotalFrames = nbFrames;
}
}
}
Console.WriteLine(inTc.ToLongString() + " " + inTc.ToString());
return(inTc);
}