public int Compare(SettingValue <TTier, TDataCenter> x, SettingValue <TTier, TDataCenter> y)
{
if (EqualityComparer <TTier> .Default.Equals(x.Tier, y.Tier) &&
EqualityComparer <TDataCenter> .Default.Equals(x.DataCenter, y.DataCenter))
{
return(0);
}
if (EqualityComparer <TTier> .Default.Equals(x.Tier, _currentTier) &&
EqualityComparer <TTier> .Default.Equals(y.Tier, _currentTier))
{
return(-1);
}
if (EqualityComparer <TTier> .Default.Equals(y.Tier, _currentTier) &&
EqualityComparer <TTier> .Default.Equals(x.Tier, _currentTier))
{
return(1);
}
if (EqualityComparer <TDataCenter> .Default.Equals(x.DataCenter, _currentDataCenter) &&
EqualityComparer <TDataCenter> .Default.Equals(y.DataCenter, _currentDataCenter))
{
return(-1);
}
if (EqualityComparer <TDataCenter> .Default.Equals(y.DataCenter, _currentDataCenter) &&
EqualityComparer <TDataCenter> .Default.Equals(x.DataCenter, _currentDataCenter))
{
return(1);
}
if (x.IsMoreSpecificThan(y))
{
return(-1);
}
if (y.IsMoreSpecificThan(x))
{
return(1);
}
return(0);
}