private void ManualScrollBar_OnScroll(object sender, ScrollEventArgs e)
{
if (e.ScrollEventType == ScrollEventType.EndScroll ||
LogViewModel.IsReading)
{
e.Handled = true;
return;
}
switch (e.ScrollEventType)
{
case ScrollEventType.SmallIncrement:
{
LogViewModel.ReadLinesStartingFromBytePosition(LogViewModel.FirstLineEndingByte, 1, true);
break;
}
case ScrollEventType.SmallDecrement:
{
LogViewModel.BeginNewReadAtByteOccuranceNumberStartingFromSpecificByteReferemce(LogViewModel.FirstLineStartingByte
, FindByteLocationActorMessages.SearchDirection.Backward
, 2,
true);
break;
}
default:
{
long startingByte = Math.Max(0, Math.Min(LogViewModel.TotalFileSizesInBytes, (long)(e.NewValue * 10)));
LogViewModel.ReadLinesStartingFromBytePosition(startingByte, 1, false);
break;
}
}
}