public int CompareTo(VersionEx value)
{
if (value == null)
{
throw new ArgumentNullException(nameof(value));
}
if (Major != value.Major)
{
if (Major > value.Major)
{
return(1);
}
else
{
return(-1);
}
}
if (Minor != value.Minor)
{
if (Minor > value.Minor)
{
return(1);
}
else
{
return(-1);
}
}
if (Build != value.Build)
{
if (Build > value.Build)
{
return(1);
}
else
{
return(-1);
}
}
if (Revision != value.Revision)
{
if (Revision > value.Revision)
{
return(1);
}
else
{
return(-1);
}
}
return(0);
}
/// <summary>
/// Compare string, which would be number
/// </summary>
public static CompareStringNumberResult CompareStringNumber(string str1, string str2, bool ignoreCase = true)
{
// Try version number compare
VersionEx v1 = VersionEx.Parse(str1);
VersionEx v2 = VersionEx.Parse(str2);
if (v1 != null && v2 != null)
{
int comp = v1.CompareTo(v2);
if (comp < 0)
{
return(CompareStringNumberResult.Smaller);
}
else if (comp == 0)
{
return(CompareStringNumberResult.Equal);
}
else
{
return(CompareStringNumberResult.Bigger);
}
}
// Do simple number or string compare
ParseStringToNumberType type1 = ParseStringToNumber(str1, out long z1, out decimal r1);
ParseStringToNumberType type2 = ParseStringToNumber(str2, out long z2, out decimal r2);
if (type1 == ParseStringToNumberType.Integer && type2 == ParseStringToNumberType.Integer)
{ // Args are both int
long comp = z1 - z2;
if (comp < 0)
{
return(CompareStringNumberResult.Smaller);
}
else if (comp == 0)
{
return(CompareStringNumberResult.Equal);
}
else
{
return(CompareStringNumberResult.Bigger);
}
}
if (type1 == ParseStringToNumberType.Integer && type2 == ParseStringToNumberType.Decimal ||
type1 == ParseStringToNumberType.Decimal && type2 == ParseStringToNumberType.Integer ||
type1 == ParseStringToNumberType.Decimal && type2 == ParseStringToNumberType.Decimal)
{ // One arg is decimal
decimal comp = r1 - r2;
if (comp < 0)
{
return(CompareStringNumberResult.Smaller);
}
else if (comp == 0)
{
return(CompareStringNumberResult.Equal);
}
else
{
return(CompareStringNumberResult.Bigger);
}
}
// if (type1 == ParseStringToNumberType.String || type2 == ParseStringToNumberType.String)
// One of arg is string, so just compare
StringComparison compOpt = StringComparison.Ordinal;
if (ignoreCase)
{
compOpt = StringComparison.OrdinalIgnoreCase;
}
if (str1.Equals(str2, compOpt))
{
return(CompareStringNumberResult.Equal);
}
else
{
return(CompareStringNumberResult.NotEqual);
}
}
