internal void LoadResultBindings()
{
if (null == _resultBindings)
{
_resultBindings = new List <MappingResultBinding>();
if (Function != null &&
MappingFunctionEntityType != null &&
MappingFunctionEntityType.EntityType != null)
{
var entityType = MappingFunctionEntityType.EntityType as ConceptualEntityType;
Debug.Assert(
MappingFunctionEntityType.EntityType == null || entityType != null, "EntityType is not ConceptualEntityType");
foreach (var prop in entityType.SafeInheritedAndDeclaredProperties)
{
foreach (var binding in prop.GetAntiDependenciesOfType <ResultBinding>())
{
// if we find one, validate it
if (binding != null &&
binding.Name.Status == BindingStatus.Known &&
binding.Name.Target != null)
{
// make sure we are looking at something mapped by the entity type we are mapping, for the same function, in the same MF
if (entityType
!= binding.ModificationFunction.ModificationFunctionMapping.EntityTypeMapping
.FirstBoundConceptualEntityType ||
MappingModificationFunctionMapping.Function != binding.ModificationFunction.FunctionName.Target ||
ModificationFunction != binding.ModificationFunction)
{
continue;
}
// if not, see if its already mapped by this type or its base types
var bindingEntityType = binding.Name.Target.Parent as EntityType;
var cet = bindingEntityType as ConceptualEntityType;
Debug.Assert(bindingEntityType != null ? cet != null : true, "EntityType is not ConceptualEntityType");
Debug.Assert(cet != null, "Parent of Property should be EntityType");
if (cet != null
&&
cet.GetSafeSelfAndBaseTypesAsHashSet().Contains(cet))
{
// we are already mapping this
var mrb = (MappingResultBinding)ModelToMappingModelXRef.GetNewOrExisting(_context, binding, this);
_resultBindings.Add(mrb);
}
}
}
}
}
}
}
protected override void LoadChildrenCollection()
{
if (EntityType != null)
{
// loop through every EntityTypeMapping that has a dep on this c-side entity,
// looking to see if there in a function mapping node
foreach (var etm in EntityType.GetAntiDependenciesOfType <EntityTypeMapping>())
{
if (etm.Kind == EntityTypeMappingKind.Function)
{
if (etm.ModificationFunctionMapping.InsertFunction != null &&
etm.ModificationFunctionMapping.InsertFunction.FunctionName.Status == BindingStatus.Known)
{
_insertMapping =
(MappingModificationFunctionMapping)
ModelToMappingModelXRef.GetNewOrExisting(_context, etm.ModificationFunctionMapping.InsertFunction, this);
_insertMapping.ModificationFunctionType = ModificationFunctionType.Insert;
}
if (etm.ModificationFunctionMapping.UpdateFunction != null &&
etm.ModificationFunctionMapping.UpdateFunction.FunctionName.Status == BindingStatus.Known)
{
_updateMapping =
(MappingModificationFunctionMapping)
ModelToMappingModelXRef.GetNewOrExisting(_context, etm.ModificationFunctionMapping.UpdateFunction, this);
_updateMapping.ModificationFunctionType = ModificationFunctionType.Update;
}
if (etm.ModificationFunctionMapping.DeleteFunction != null &&
etm.ModificationFunctionMapping.DeleteFunction.FunctionName.Status == BindingStatus.Known)
{
_deleteMapping =
(MappingModificationFunctionMapping)
ModelToMappingModelXRef.GetNewOrExisting(_context, etm.ModificationFunctionMapping.DeleteFunction, this);
_deleteMapping.ModificationFunctionType = ModificationFunctionType.Delete;
}
break;
}
}
}
_children.Add(_insertMapping);
_children.Add(_updateMapping);
_children.Add(_deleteMapping);
}
protected override void BuildExisting(CommandProcessorContext cpc, ScalarProperty scalarProperty)
{
var mesp = (MappingEndScalarProperty)ModelToMappingModelXRef.GetNewOrExisting(cpc.EditingContext, scalarProperty, _mase);
_mase._scalarProperties.Add(mesp);
}
protected override void LoadChildrenCollection()
{
_assocSet = ModelToMappingModelXRef.GetNewOrExisting(_context, Association.AssociationSet, this) as MappingAssociationSet;
_children.Add(_assocSet);
}
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);
}
}
}
}
}
