/// <summary>
/// Create a new content item from the database row
/// </summary>
/// <param name="knownSoFar">Used to find the baseUOM, not to check for consistency (which is done outside this routine)</param>
public static KnownUOM NewContentItem(string packageName, TblUOM_Row t1, Dictionary <string, KnownUOM> knownSoFar)
{
bool isBase = t1.IsBase;
KnownUOM baseUOM = null;
if (!isBase)
{
foreach (var item in knownSoFar)
{
if (Dimensions.AreEqual(item.Value.Dimensions, t1.Dimensions))
{
baseUOM = item.Value;
break;
}
}
if (baseUOM == null)
{
int iDbg = 0;
throw new UnspecifiedException();
}
}
KnownUOM knownUOM = new KnownUOM(packageName, t1.Dimensions,
t1.Name, t1.Description, t1.Symbol,
isBase, baseUOM,
t1.Factor_A, t1.Factor_B, t1.Factor_C, t1.Factor_D);
return(knownUOM);
}
} // If true, calculation will only be called if all the args are known, and we don't expect the calculation to change any of the args
// ---------------------------------------
public override Result <Dimensions> CalcDimensions(IList <Dimensions> argDimensions, IList <double?> argConstants)
{
if (argDimensions.Count != 2)
{
return(Result <Dimensions> .Bad(Name + " must have 2 arguments"));
}
if (argDimensions[0] == null && argDimensions[1] == null)
{
return(Result <Dimensions> .Good(null));
}
if (!Dimensions.AreEqual(argDimensions[0], argDimensions[1]))
{
return(Result <Dimensions> .Bad("Inconsistent Dimensions"));
}
return(Result <Dimensions> .Good(argDimensions[0]));
}
