public async void UpdateFileOffset()
{
var result = new StringBuilder();
using (var reader = new StreamReader(SrtFile.OpenReadStream()))
{
while (!reader.EndOfStream)
{
string lineText = await reader.ReadLineAsync();
if (lineText.Contains("-->"))
{
Offset = Offset.Replace(",", ".");
TimeSpan.TryParseExact(Offset, @"hh\:mm\:ss\.fff", null, out TimeSpan offsetTime);
DateTime firstTimeCode = DateTime.Parse(lineText.Replace(",", ".").Substring(0, 12));
DateTime lastTimeCode = DateTime.Parse(lineText.Replace(",", ".").Substring(17));
firstTimeCode = firstTimeCode.Add(offsetTime);
lastTimeCode = lastTimeCode.Add(offsetTime);
lineText = $"{firstTimeCode.ToString("HH:mm:ss,fff")} --> {lastTimeCode.ToString("HH:mm:ss,fff")}";
}
result.AppendLine(lineText);
}
OffsetResult = result.ToString();
}
}
private async Task <bool> FileSignatureIsNotTrusted()
{
using (var reader = new StreamReader(SrtFile.OpenReadStream()))
{
int loopCount = 1;
int tries = 5;
while (!reader.EndOfStream && loopCount < 4)
{
string lineText = await reader.ReadLineAsync();
if (int.TryParse(lineText, out int subtitleOrder))
{
if (subtitleOrder == loopCount)
{
loopCount++;
tries = 5;
continue;
}
else
{
continue;
}
}
else if (loopCount == 1)
{
return(true);
}
else if (tries == 0)
{
return(true);
}
else
{
tries--;
continue;
}
}
return(false);
}
}