internal void LoadScalarProperties()
        {
            if (null == _scalarProperties)
            {
                _scalarProperties = new List <MappingFunctionScalarProperty>();

                // load children from model
                // note: have to go to parent to get this as this is a dummy node
                if (Function != null &&
                    MappingFunctionEntityType != null &&
                    MappingFunctionEntityType.EntityType != null)
                {
                    var entityType = MappingFunctionEntityType.EntityType;

                    // loop through all of the 'parameters' in the function
                    foreach (var parm in Function.Parameters())
                    {
                        FunctionScalarProperty existingScalarProperty = null;

                        // for each column, see if we are already have a scalar property
                        var antiDeps = parm.GetAntiDependenciesOfType <FunctionScalarProperty>();
                        foreach (var scalarProperty in antiDeps)
                        {
                            // this FunctionScalarProperty could be right under the function, nested inside an AssociationEnd,
                            // or N levels deep inside a complex type hierarchy
                            var spmf = scalarProperty.GetParentOfType(typeof(ModificationFunction)) as ModificationFunction;

                            // if we find one, validate it
                            if (scalarProperty != null &&
                                scalarProperty.Name.Status == BindingStatus.Known &&
                                spmf != null &&
                                ModificationFunction == spmf)
                            {
                                // make sure we are looking at something mapped by the entity type we are mapping
                                if (entityType != spmf.ModificationFunctionMapping.EntityTypeMapping.FirstBoundConceptualEntityType)
                                {
                                    continue;
                                }

                                // we are already mapping this
                                existingScalarProperty = scalarProperty;
                                break;
                            }
                        }

                        // if we didn't find one, then create a dummy row with just the column info
                        if (existingScalarProperty == null)
                        {
                            var msp = new MappingFunctionScalarProperty(_context, null, this);
                            msp.StoreParameter = parm;
                            _scalarProperties.Add(msp);
                        }
                        else
                        {
                            var msp =
                                (MappingFunctionScalarProperty)
                                ModelToMappingModelXRef.GetNewOrExisting(_context, existingScalarProperty, this);
                            _scalarProperties.Add(msp);
                        }
                    }
                }
            }
        }
        internal void LoadScalarProperties()
        {
            if (null == _scalarProperties)
            {
                _scalarProperties = new List<MappingFunctionScalarProperty>();

                // load children from model
                // note: have to go to parent to get this as this is a dummy node
                if (Function != null
                    && MappingFunctionEntityType != null
                    && MappingFunctionEntityType.EntityType != null)
                {
                    var entityType = MappingFunctionEntityType.EntityType;

                    // loop through all of the 'parameters' in the function
                    foreach (var parm in Function.Parameters())
                    {
                        FunctionScalarProperty existingScalarProperty = null;

                        // for each column, see if we are already have a scalar property
                        var antiDeps = parm.GetAntiDependenciesOfType<FunctionScalarProperty>();
                        foreach (var scalarProperty in antiDeps)
                        {
                            // this FunctionScalarProperty could be right under the function, nested inside an AssociationEnd, 
                            // or N levels deep inside a complex type hierarchy
                            var spmf = scalarProperty.GetParentOfType(typeof(ModificationFunction)) as ModificationFunction;

                            // if we find one, validate it
                            if (scalarProperty != null
                                && scalarProperty.Name.Status == BindingStatus.Known
                                && spmf != null
                                && ModificationFunction == spmf)
                            {
                                // make sure we are looking at something mapped by the entity type we are mapping
                                if (entityType != spmf.ModificationFunctionMapping.EntityTypeMapping.FirstBoundConceptualEntityType)
                                {
                                    continue;
                                }

                                // we are already mapping this 
                                existingScalarProperty = scalarProperty;
                                break;
                            }
                        }

                        // if we didn't find one, then create a dummy row with just the column info
                        if (existingScalarProperty == null)
                        {
                            var msp = new MappingFunctionScalarProperty(_context, null, this);
                            msp.StoreParameter = parm;
                            _scalarProperties.Add(msp);
                        }
                        else
                        {
                            var msp =
                                (MappingFunctionScalarProperty)
                                ModelToMappingModelXRef.GetNewOrExisting(_context, existingScalarProperty, this);
                            _scalarProperties.Add(msp);
                        }
                    }
                }
            }
        }