public int CompareTo(object obj)
{
if (obj is not VersionString other)
{
if (obj is not string otherStr)
{
return(1);
}
other = new VersionString(otherStr);
}
if (RawVersion.Equals(other.RawVersion))
{
return(0);
}
return(IsGreaterThan(other) ? 1 : -1);
}
private bool IsGreaterThan(VersionString other)
{
if (VersionDate != other.VersionDate)
{
return(VersionDate > other.VersionDate);
}
if (IsGa)
{
return(!other.IsGa);
}
if (other.IsGa)
{
return(false);
}
return(PreviewString.CompareTo(other.PreviewString) > 0);
}