public override void ElementAdded(ElementAddedEventArgs e)
{
base.ElementAdded(e);
Association element = (Association)e.ModelElement;
Store store = element.Store;
Transaction current = store.TransactionManager.CurrentTransaction;
if (current.IsSerializing || ModelRoot.BatchUpdating)
{
return;
}
if (e.ModelElement is UnidirectionalAssociation u)
{
ConfigureNewAssociation(u);
}
else if (e.ModelElement is BidirectionalAssociation b)
{
ConfigureNewAssociation(b);
}
AssociationChangedRules.SetEndpointRoles(element);
PresentationHelper.UpdateAssociationDisplay(element);
}
private void ProcessUnidirectionalAssociations(ParsingModels.ModelClass modelClass)
{
List<ModelUnidirectionalAssociation> unidirectionalAssociations = modelClass.UnidirectionalAssociations;
foreach (ModelUnidirectionalAssociation data in unidirectionalAssociations)
{
if (Store.ModelRoot().EntityFrameworkVersion == EFVersion.EF6
&& data.SourceMultiplicity != ParsingModels.Multiplicity.ZeroMany
&& data.TargetMultiplicity != ParsingModels.Multiplicity.ZeroMany)
{
data.ForeignKey = null;
}
UnidirectionalAssociation existing = Store.GetAll<UnidirectionalAssociation>()
.FirstOrDefault(x => x.Target.Name == data.TargetClassName
&& x.Source.Name == data.SourceClassName
&& x.Source.Name == modelClass.Name // just to be sure
&& x.TargetPropertyName == data.TargetPropertyName);
if (existing != null)
{
if (string.IsNullOrWhiteSpace(existing.FKPropertyName) && !string.IsNullOrWhiteSpace(data.ForeignKey))
{
existing.FKPropertyName = data.ForeignKey;
existing.Source.ModelRoot.ExposeForeignKeys = true;
}
continue;
}
ModelClass source = Store.GetAll<ModelClass>().FirstOrDefault(c => c.FullName == data.SourceClassFullName);
ModelClass target = Store.GetAll<ModelClass>().FirstOrDefault(c => c.FullName == data.TargetClassFullName);
if (source == null || target == null || source.FullName != modelClass.FullName)
continue;
// ReSharper disable once UnusedVariable
UnidirectionalAssociation element = new UnidirectionalAssociation(Store,
new[]
{
new RoleAssignment(UnidirectionalAssociation.UnidirectionalSourceDomainRoleId, source),
new RoleAssignment(UnidirectionalAssociation.UnidirectionalTargetDomainRoleId, target)
},
new[]
{
new PropertyAssignment(Association.SourceMultiplicityDomainPropertyId, ConvertMultiplicity(data.SourceMultiplicity)),
new PropertyAssignment(Association.TargetMultiplicityDomainPropertyId, ConvertMultiplicity(data.TargetMultiplicity)),
new PropertyAssignment(Association.TargetPropertyNameDomainPropertyId, data.TargetPropertyName),
new PropertyAssignment(Association.TargetSummaryDomainPropertyId, data.TargetSummary),
new PropertyAssignment(Association.TargetDescriptionDomainPropertyId, data.TargetDescription),
new PropertyAssignment(Association.FKPropertyNameDomainPropertyId, data.ForeignKey),
new PropertyAssignment(Association.SourceRoleDomainPropertyId, ConvertRole(data.SourceRole)),
new PropertyAssignment(Association.TargetRoleDomainPropertyId, ConvertRole(data.TargetRole)),
});
AssociationChangedRules.SetEndpointRoles(element);
}
}
private List<ModelElement> ProcessRootData(ParsingModels.ModelRoot rootData)
{
List<ModelElement> result = new List<ModelElement>();
ModelRoot modelRoot = Store.ModelRoot();
modelRoot.EntityContainerName = rootData.EntityContainerName;
modelRoot.Namespace = rootData.Namespace;
result.AddRange(ProcessClasses(modelRoot, rootData.Classes));
result.AddRange(ProcessEnumerations(modelRoot, rootData.Enumerations));
foreach (Association association in modelRoot.Store.GetAll<Association>())
{
AssociationChangedRules.SetEndpointRoles(association);
AssociationChangedRules.FixupForeignKeys(association);
}
return result;
}
public override void ElementAdded(ElementAddedEventArgs e)
{
base.ElementAdded(e);
Association element = (Association)e.ModelElement;
Store store = element.Store;
Transaction current = store.TransactionManager.CurrentTransaction;
PluralizationService pluralizationService = ModelRoot.PluralizationService;
if (current.IsSerializing || ModelRoot.BatchUpdating)
{
return;
}
// add unidirectional
// source can't be dependent (connection builder handles this)
// if target is dependent,
// source cardinality is 0..1
// target cardinality is 0..1
// source is principal
if (element is UnidirectionalAssociation && element.Target.IsDependentType)
{
element.TargetMultiplicity = Multiplicity.ZeroOne;
element.SourceRole = EndpointRole.Principal;
element.TargetRole = EndpointRole.Dependent;
}
// add bidirectional
// neither can be dependent (connection builder handles this)
if (string.IsNullOrEmpty(element.TargetPropertyName))
{
string rootName = element.TargetMultiplicity == Multiplicity.ZeroMany && pluralizationService?.IsSingular(element.Target.Name) == true
? pluralizationService.Pluralize(element.Target.Name)
: element.Target.Name;
string identifierName = rootName;
int index = 0;
while (element.Source.HasPropertyNamed(identifierName))
{
identifierName = $"{rootName}_{++index}";
}
element.TargetPropertyName = identifierName;
}
if (element is BidirectionalAssociation bidirectionalAssociation)
{
if (string.IsNullOrEmpty(bidirectionalAssociation.SourcePropertyName))
{
string rootName = element.SourceMultiplicity == Multiplicity.ZeroMany && pluralizationService?.IsSingular(element.Source.Name) == true
? pluralizationService.Pluralize(element.Source.Name)
: element.Source.Name;
string identifierName = rootName;
int index = 0;
while (element.Target.HasPropertyNamed(identifierName))
{
identifierName = $"{rootName}_{++index}";
}
bidirectionalAssociation.SourcePropertyName = identifierName;
}
}
AssociationChangedRules.SetEndpointRoles(element);
PresentationHelper.UpdateAssociationDisplay(element);
}
/// <inheritdoc />
public override void ElementPropertyChanged(ElementPropertyChangedEventArgs e)
{
base.ElementPropertyChanged(e);
ModelAttribute element = (ModelAttribute)e.ModelElement;
if (element.IsDeleted)
{
return;
}
ModelClass modelClass = element.ModelClass;
ModelRoot modelRoot = element.Store.ModelRoot();
Store store = element.Store;
Transaction current = store.TransactionManager.CurrentTransaction;
if (current.IsSerializing || ModelRoot.BatchUpdating)
{
return;
}
if (Equals(e.NewValue, e.OldValue))
{
return;
}
List <string> errorMessages = new List <string>();
switch (e.DomainProperty.Name)
{
case "AutoProperty":
{
if (element.AutoProperty)
{
//element.PersistencePoint = PersistencePointType.Property;
element.ImplementNotify = false;
}
else
{
if (string.IsNullOrEmpty(element.BackingFieldName))
{
element.BackingFieldName = $"_{element.Name.ToCamelCase()}";
}
}
}
break;
case "IdentityType":
{
if (element.IsIdentity)
{
if (element.IdentityType == IdentityType.None)
{
errorMessages.Add($"{modelClass.Name}.{element.Name}: Identity properties must have an identity type defined");
}
foreach (Association association in element.ModelClass.LocalNavigationProperties()
.Where(nav => nav.AssociationObject.Dependent == element.ModelClass)
.Select(nav => nav.AssociationObject)
.Where(a => !string.IsNullOrWhiteSpace(a.FKPropertyName) &&
a.FKPropertyName.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries).Any(n => n.Trim() == element.Name)))
{
foreach (ModelAttribute attribute in association.GetFKAutoIdentityErrors())
{
errorMessages.Add($"{association.Source.Name} <=> {association.Target.Name}: FK property {attribute.Name} in {association.Dependent.FullName} is an auto-generated identity. Migration will fail.");
}
}
}
else
{
element.IdentityType = IdentityType.None;
}
}
break;
case "ImplementNotify":
{
if (element.IsIdentity)
{
element.ImplementNotify = false;
}
if (element.ImplementNotify)
{
element.AutoProperty = false;
}
}
break;
case "Indexed":
{
if (element.IsIdentity)
{
element.Indexed = true;
}
if (element.IsConcurrencyToken)
{
element.Indexed = false;
}
if (element.Indexed)
{
element.Persistent = true;
}
}
break;
case "InitialValue":
{
string newInitialValue = (string)e.NewValue;
if (string.IsNullOrEmpty(newInitialValue))
{
break;
}
// if the property is an Enum and the user just typed the name of the Enum value without the Enum type name, help them out
if (element.ModelClass.ModelRoot.Enums.Any(x => x.Name == element.Type) && !newInitialValue.Contains("."))
{
newInitialValue = element.InitialValue = $"{element.Type}.{newInitialValue}";
}
if (!element.IsValidInitialValue(null, newInitialValue))
{
errorMessages.Add($"{modelClass.Name}.{element.Name}: {newInitialValue} isn't a valid value for {element.Type}");
}
}
break;
case "IsAbstract":
{
if ((bool)e.NewValue)
{
modelClass.IsAbstract = true;
}
}
break;
case "IsConcurrencyToken":
{
bool newIsConcurrencyToken = (bool)e.NewValue;
if (newIsConcurrencyToken)
{
element.IsIdentity = false;
element.Persistent = true;
element.Required = true;
element.Type = "Binary";
}
}
break;
case "IsIdentity":
{
if ((bool)e.NewValue)
{
if (element.ModelClass.IsDependentType)
{
if (!modelRoot.IsEFCore5Plus)
{
errorMessages.Add($"{modelClass.Name}.{element.Name}: Can't make {element.Name} an identity because {modelClass.Name} is a dependent type and can't have an identity property.");
}
}
else
{
if (!modelRoot.IsValidIdentityAttributeType(element.Type))
{
errorMessages.Add($"{modelClass.Name}.{element.Name}: Properties of type {element.Type} can't be used as identity properties.");
}
else
{
element.IsConcurrencyToken = false;
element.Indexed = true;
element.IndexedUnique = true;
element.Persistent = true;
element.Required = true;
if (element.IdentityType == IdentityType.None)
{
element.IdentityType = IdentityType.AutoGenerated;
}
}
}
foreach (Association association in element.ModelClass.LocalNavigationProperties()
.Where(nav => nav.AssociationObject.Dependent == element.ModelClass)
.Select(nav => nav.AssociationObject)
.Where(a => !string.IsNullOrWhiteSpace(a.FKPropertyName) &&
a.FKPropertyName.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries).Any(n => n.Trim() == element.Name)))
{
association.GetFKAutoIdentityErrors();
}
}
else
{
element.IdentityType = IdentityType.None;
}
}
break;
case "MinLength":
{
int minLengthValue = (int)e.NewValue;
if (element.Type != "String")
{
element.MinLength = 0;
}
else if (minLengthValue < 0)
{
errorMessages.Add($"{modelClass.Name}.{element.Name}: MinLength must be zero or a positive number");
}
else if (element.MaxLength > 0 && minLengthValue > element.MaxLength)
{
errorMessages.Add($"{modelClass.Name}.{element.Name}: MinLength cannot be greater than MaxLength");
}
}
break;
case "MaxLength":
{
if (element.Type != "String")
{
element.MaxLength = null;
}
else
{
int?maxLengthValue = (int?)e.NewValue;
if (maxLengthValue > 0 && element.MinLength > maxLengthValue)
{
errorMessages.Add($"{modelClass.Name}.{element.Name}: MinLength cannot be greater than MaxLength");
}
}
}
break;
case "Name":
{
if (string.IsNullOrEmpty(element.Name) || !CodeGenerator.IsValidLanguageIndependentIdentifier(element.Name))
{
errorMessages.Add($"{modelClass.Name}: Property name '{element.Name}' isn't a valid .NET identifier");
}
if (modelClass.AllAttributes.Except(new[] { element }).Any(x => x.Name == element.Name) ||
modelClass.AllNavigationProperties().Any(p => p.PropertyName == element.Name))
{
errorMessages.Add($"{modelClass.Name}: Property name '{element.Name}' already in use");
}
}
break;
case "Persistent":
{
bool newPersistent = (bool)e.NewValue;
if (!newPersistent)
{
element.IsIdentity = false;
element.Indexed = false;
element.IndexedUnique = false;
element.IdentityType = IdentityType.None;
element.IsConcurrencyToken = false;
element.Virtual = false;
}
}
break;
case "ReadOnly":
{
if (!element.Persistent || element.SetterVisibility != SetterAccessModifier.Public)
{
element.ReadOnly = false;
}
}
break;
case "Required":
{
bool newRequired = (bool)e.NewValue;
if (!newRequired)
{
if (element.IsIdentity || element.IsConcurrencyToken)
{
element.Required = true;
}
}
}
break;
case "Type":
{
string newType = (string)e.NewValue;
if (element.IsIdentity)
{
if (!modelRoot.IsValidIdentityAttributeType(ModelAttribute.ToCLRType(newType)))
{
errorMessages.Add($"{modelClass.Name}.{element.Name}: Properties of type {newType} can't be used as identity properties.");
}
else
{
element.Required = true;
element.Persistent = true;
// Change type of any foreign key pointing to this class
IEnumerable <Association> participatingAssociations =
element.ModelClass.LocalNavigationProperties()
.Where(nav => nav.AssociationObject.Dependent == element.ModelClass)
.Select(nav => nav.AssociationObject)
.Where(a => !string.IsNullOrWhiteSpace(a.FKPropertyName) &&
a.FKPropertyName.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries).Any(n => n.Trim() == element.Name));
foreach (Association association in participatingAssociations)
{
AssociationChangedRules.FixupForeignKeys(association);
}
}
}
if (newType != "String")
{
element.MaxLength = null;
element.MinLength = 0;
element.StringType = HTML5Type.None;
}
else
{
if (!element.IsValidInitialValue(newType))
{
element.InitialValue = null;
}
}
if (element.IsConcurrencyToken)
{
element.Type = "Binary";
}
if (!element.SupportsInitialValue)
{
element.InitialValue = null;
}
}
break;
}
errorMessages = errorMessages.Where(m => m != null).ToList();
if (errorMessages.Any())
{
current.Rollback();
ErrorDisplay.Show(store, string.Join("\n", errorMessages));
}
}
private void ProcessAssociation([NotNull] ModelClass source, [NotNull] ModelClass target, [NotNull] PropertyDeclarationSyntax propertyDecl, bool toMany = false)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
if (target == null)
{
throw new ArgumentNullException(nameof(target));
}
if (propertyDecl == null)
{
throw new ArgumentNullException(nameof(propertyDecl));
}
using (Transaction tx = Store.TransactionManager.BeginTransaction("processing associations"))
{
string propertyName = propertyDecl.Identifier.ToString();
// since we don't have enough information from the code, we'll create unidirectional associations
// cardinality 1 on the source end, 0..1 or 0..* on the target, depending on the parameter
XMLDocumentation xmlDocumentation = new XMLDocumentation(propertyDecl);
// if the association doesn't yet exist, create it
if (!Store.ElementDirectory
.AllElements
.OfType <UnidirectionalAssociation>()
.Any(a => a.Source == source &&
a.Target == target &&
a.TargetPropertyName == propertyName))
{
// if there's a unidirectional going the other direction, we'll whack that one and make a bidirectional
// otherwise, proceed as planned
UnidirectionalAssociation compliment = Store.ElementDirectory
.AllElements
.OfType <UnidirectionalAssociation>()
.FirstOrDefault(a => a.Source == target &&
a.Target == source);
if (compliment == null)
{
UnidirectionalAssociation element =
new UnidirectionalAssociation(Store,
new[]
{
new RoleAssignment(UnidirectionalAssociation.UnidirectionalSourceDomainRoleId, source),
new RoleAssignment(UnidirectionalAssociation.UnidirectionalTargetDomainRoleId, target)
},
new[]
{
new PropertyAssignment(Association.SourceMultiplicityDomainPropertyId, Multiplicity.One),
new PropertyAssignment(Association.TargetMultiplicityDomainPropertyId, toMany ? Multiplicity.ZeroMany : Multiplicity.ZeroOne),
new PropertyAssignment(Association.TargetPropertyNameDomainPropertyId, propertyName),
new PropertyAssignment(Association.TargetSummaryDomainPropertyId, xmlDocumentation.Summary),
new PropertyAssignment(Association.TargetDescriptionDomainPropertyId, xmlDocumentation.Description)
});
AssociationChangedRules.SetEndpointRoles(element);
}
else
{
compliment.Delete();
BidirectionalAssociation element =
new BidirectionalAssociation(Store,
new[]
{
new RoleAssignment(BidirectionalAssociation.BidirectionalSourceDomainRoleId, source),
new RoleAssignment(BidirectionalAssociation.BidirectionalTargetDomainRoleId, target)
},
new[]
{
new PropertyAssignment(Association.SourceMultiplicityDomainPropertyId, compliment.TargetMultiplicity),
new PropertyAssignment(BidirectionalAssociation.SourcePropertyNameDomainPropertyId, compliment.TargetPropertyName),
new PropertyAssignment(BidirectionalAssociation.SourceSummaryDomainPropertyId, compliment.TargetSummary),
new PropertyAssignment(BidirectionalAssociation.SourceDescriptionDomainPropertyId, compliment.TargetDescription),
new PropertyAssignment(Association.TargetMultiplicityDomainPropertyId, toMany ? Multiplicity.ZeroMany : Multiplicity.ZeroOne),
new PropertyAssignment(Association.TargetPropertyNameDomainPropertyId, propertyName),
new PropertyAssignment(Association.TargetSummaryDomainPropertyId, xmlDocumentation.Summary),
new PropertyAssignment(Association.TargetDescriptionDomainPropertyId, xmlDocumentation.Description)
});
AssociationChangedRules.SetEndpointRoles(element);
}
}
tx.Commit();
}
}
public override void ElementPropertyChanged(ElementPropertyChangedEventArgs e)
{
base.ElementPropertyChanged(e);
ModelRoot element = (ModelRoot)e.ModelElement;
Store store = element.Store;
Transaction current = store.TransactionManager.CurrentTransaction;
if (current.IsSerializing || ModelRoot.BatchUpdating)
{
return;
}
if (Equals(e.NewValue, e.OldValue))
{
return;
}
List <string> errorMessages = EFCoreValidator.GetErrors(element).ToList();
bool redraw = false;
switch (e.DomainProperty.Name)
{
case "ConnectionString":
if (e.NewValue != null)
{
element.ConnectionStringName = null;
}
break;
case "ConnectionStringName":
if (e.NewValue != null)
{
element.ConnectionString = null;
}
break;
case "EntityFrameworkVersion":
element.EntityFrameworkPackageVersion = "Latest";
if (element.EntityFrameworkVersion == EFVersion.EFCore)
{
element.InheritanceStrategy = CodeStrategy.TablePerHierarchy;
}
if (element.EntityFrameworkVersion == EFVersion.EF6)
{
List <Association> associations = store.ElementDirectory
.AllElements
.OfType <Association>()
.Where(a => !string.IsNullOrEmpty(a.FKPropertyName) && a.SourceMultiplicity != Multiplicity.ZeroMany && a.TargetMultiplicity != Multiplicity.ZeroMany)
.ToList();
string message = $"This will remove declared foreign key properties from {associations.Count} association{(associations.Count == 1 ? "" : "s")}. Are you sure?";
if (associations.Any() && BooleanQuestionDisplay.Show(store, message) == true)
{
foreach (Association association in associations)
{
association.FKPropertyName = null;
AssociationChangedRules.FixupForeignKeys(association);
}
}
}
ModelRoot.ExecuteValidator?.Invoke();
break;
case "EntityOutputDirectory":
if (string.IsNullOrEmpty(element.EnumOutputDirectory) || element.EnumOutputDirectory == (string)e.OldValue)
{
element.EnumOutputDirectory = (string)e.NewValue;
}
if (string.IsNullOrEmpty(element.StructOutputDirectory) || element.StructOutputDirectory == (string)e.OldValue)
{
element.StructOutputDirectory = (string)e.NewValue;
}
break;
case "EnumOutputDirectory":
if (string.IsNullOrEmpty((string)e.NewValue) && !string.IsNullOrEmpty(element.EntityOutputDirectory))
{
element.EnumOutputDirectory = element.EntityOutputDirectory;
}
break;
case "ExposeForeignKeys":
if (!element.ExposeForeignKeys)
{
foreach (Association association in element.Store.GetAll <Association>()
.Where(a => (a.SourceRole == EndpointRole.Dependent || a.TargetRole == EndpointRole.Dependent) &&
!string.IsNullOrWhiteSpace(a.FKPropertyName)))
{
association.FKPropertyName = null;
AssociationChangedRules.FixupForeignKeys(association);
}
}
break;
case "FileNameMarker":
string newFileNameMarker = (string)e.NewValue;
if (!Regex.Match($"a.{newFileNameMarker}.cs",
@"^(?!^(PRN|AUX|CLOCK\$|NUL|CON|COM\d|LPT\d|\..*)(\..+)?$)[^\x00-\x1f\\?*:\"";|/]+$")
.Success)
{
errorMessages.Add("Invalid value to make part of file name");
}
break;
case "GridColor":
foreach (EFModelDiagram diagram in element.GetDiagrams())
{
diagram.GridColor = (Color)e.NewValue;
}
redraw = true;
break;
case "InheritanceStrategy":
if ((element.EntityFrameworkVersion == EFVersion.EFCore) && (element.NuGetPackageVersion.MajorMinorVersionNum < 2.1))
{
element.InheritanceStrategy = CodeStrategy.TablePerHierarchy;
}
break;
case "Namespace":
errorMessages.Add(CommonRules.ValidateNamespace((string)e.NewValue, CodeGenerator.IsValidLanguageIndependentIdentifier));
break;
case "ShowCascadeDeletes":
// Normally you'd think that we should be able to register this in a AssociateValueWith call
// in AssociationConnector, but that doesn't appear to work. So call the update method here.
foreach (Association association in store.ElementDirectory.FindElements <Association>())
{
PresentationHelper.UpdateAssociationDisplay(association);
}
redraw = true;
break;
case "ShowGrid":
foreach (EFModelDiagram diagram in element.GetDiagrams())
{
diagram.ShowGrid = (bool)e.NewValue;
}
redraw = true;
break;
case "ShowWarningsInDesigner":
redraw = true;
if ((bool)e.NewValue)
{
ModelRoot.ExecuteValidator?.Invoke();
}
break;
case "SnapToGrid":
foreach (EFModelDiagram diagram in element.GetDiagrams())
{
diagram.SnapToGrid = (bool)e.NewValue;
}
redraw = true;
break;
case "StructOutputDirectory":
if (string.IsNullOrEmpty((string)e.NewValue) && !string.IsNullOrEmpty(element.EntityOutputDirectory))
{
element.StructOutputDirectory = element.EntityOutputDirectory;
}
break;
case "WarnOnMissingDocumentation":
if (element.ShowWarningsInDesigner)
{
redraw = true;
}
ModelRoot.ExecuteValidator?.Invoke();
break;
}
errorMessages = errorMessages.Where(m => m != null).ToList();
if (errorMessages.Any())
{
current.Rollback();
ErrorDisplay.Show(store, string.Join("\n", errorMessages));
}
if (redraw)
{
foreach (EFModelDiagram diagram in element.GetDiagrams().Where(d => d.ActiveDiagramView != null))
{
diagram.Invalidate(true);
}
}
}
private void ProcessBidirectionalAssociations(ParsingModels.ModelClass modelClass)
{
List<ModelBidirectionalAssociation> bidirectionalAssociations = modelClass.BidirectionalAssociations;
foreach (ModelBidirectionalAssociation data in bidirectionalAssociations)
{
if (Store.ModelRoot().EntityFrameworkVersion == EFVersion.EF6
&& data.SourceMultiplicity != ParsingModels.Multiplicity.ZeroMany
&& data.TargetMultiplicity != ParsingModels.Multiplicity.ZeroMany)
data.ForeignKey = null;
BidirectionalAssociation existing = Store.GetAll<BidirectionalAssociation>()
.FirstOrDefault(x => x.Target.Name == data.TargetClassName
&& x.Source.Name == data.SourceClassName
&& x.Source.Name == modelClass.Name // just to be sure
&& x.TargetPropertyName == data.TargetPropertyName
&& x.SourcePropertyName == data.SourcePropertyName)
?? Store.GetAll<BidirectionalAssociation>()
.FirstOrDefault(x => x.Source.Name == data.TargetClassName
&& x.Target.Name == data.SourceClassName
&& x.Target.Name == modelClass.Name // just to be sure
&& x.SourcePropertyName == data.TargetPropertyName
&& x.TargetPropertyName == data.SourcePropertyName);
if (existing != null)
{
if (string.IsNullOrWhiteSpace(existing.FKPropertyName) && !string.IsNullOrWhiteSpace(data.ForeignKey))
{
existing.FKPropertyName = string.Join(",", data.ForeignKey.Split(',').ToList().Select(p => p.Split('/').Last().Split(' ').Last()));
existing.Source.ModelRoot.ExposeForeignKeys = true;
}
continue;
}
ModelClass source = Store.GetAll<ModelClass>().FirstOrDefault(c => c.Name == data.SourceClassName);
ModelClass target = Store.GetAll<ModelClass>().FirstOrDefault(c => c.Name == data.TargetClassName);
if (source == null || target == null || source.FullName != modelClass.FullName)
continue;
BidirectionalAssociation elementLink = (BidirectionalAssociation)BidirectionalAssociationBuilder.Connect(source, target);
elementLink.SourceMultiplicity = ConvertMultiplicity(data.SourceMultiplicity);
elementLink.TargetMultiplicity = ConvertMultiplicity(data.TargetMultiplicity);
elementLink.TargetPropertyName = data.TargetPropertyName;
elementLink.TargetSummary = data.TargetSummary;
elementLink.TargetDescription = data.TargetDescription;
elementLink.FKPropertyName = data.ForeignKey;
elementLink.SourceRole = ConvertRole(data.SourceRole);
elementLink.TargetRole = ConvertRole(data.TargetRole);
elementLink.SourcePropertyName = data.SourcePropertyName;
elementLink.SourceSummary = data.SourceSummary;
elementLink.SourceDescription = data.SourceDescription;
// ReSharper disable once UnusedVariable
//BidirectionalAssociation element = new BidirectionalAssociation(Store,
// new[]
// {
// new RoleAssignment(BidirectionalAssociation.BidirectionalSourceDomainRoleId, source),
// new RoleAssignment(BidirectionalAssociation.BidirectionalTargetDomainRoleId, target)
// },
// new[]
// {
// new PropertyAssignment(Association.SourceMultiplicityDomainPropertyId, ConvertMultiplicity(data.SourceMultiplicity)),
// new PropertyAssignment(Association.TargetMultiplicityDomainPropertyId, ConvertMultiplicity(data.TargetMultiplicity)),
// new PropertyAssignment(Association.TargetPropertyNameDomainPropertyId, data.TargetPropertyName),
// new PropertyAssignment(Association.TargetSummaryDomainPropertyId, data.TargetSummary),
// new PropertyAssignment(Association.TargetDescriptionDomainPropertyId, data.TargetDescription),
// new PropertyAssignment(Association.FKPropertyNameDomainPropertyId, data.ForeignKey),
// new PropertyAssignment(Association.SourceRoleDomainPropertyId, ConvertRole(data.SourceRole)),
// new PropertyAssignment(Association.TargetRoleDomainPropertyId, ConvertRole(data.TargetRole)),
// new PropertyAssignment(BidirectionalAssociation.SourcePropertyNameDomainPropertyId, data.SourcePropertyName),
// new PropertyAssignment(BidirectionalAssociation.SourceSummaryDomainPropertyId, data.SourceSummary),
// new PropertyAssignment(BidirectionalAssociation.SourceDescriptionDomainPropertyId, data.SourceDescription),
// });
AssociationChangedRules.SetEndpointRoles(elementLink);
AssociationChangedRules.FixupForeignKeys(elementLink);
// we could have a situation where there are no roles assigned (if 0/1-0/1 or 1-1). If we have exposed foreign keys, though, we can figure those out.
if ((elementLink.SourceMultiplicity != Multiplicity.ZeroMany || elementLink.TargetMultiplicity != Multiplicity.ZeroMany)
&& (elementLink.SourceRole == EndpointRole.NotSet || elementLink.TargetRole == EndpointRole.NotSet)
&& !string.IsNullOrEmpty(elementLink.FKPropertyName))
{
// which, if any, end has the foreign key properties in it?
string firstFKPropertyName = elementLink.FKPropertyName.Split(',').First();
if (elementLink.Source.AllPropertyNames.Contains(firstFKPropertyName))
{
elementLink.SourceRole = EndpointRole.Dependent;
elementLink.TargetRole = EndpointRole.Principal;
}
else if (elementLink.Target.AllPropertyNames.Contains(firstFKPropertyName))
{
elementLink.TargetRole = EndpointRole.Dependent;
elementLink.SourceRole = EndpointRole.Principal;
}
}
}
}
private void ProcessUnidirectionalAssociations(ParsingModels.ModelClass modelClass)
{
List<ModelUnidirectionalAssociation> unidirectionalAssociations = modelClass.UnidirectionalAssociations;
foreach (ModelUnidirectionalAssociation data in unidirectionalAssociations)
{
if (Store.ModelRoot().EntityFrameworkVersion == EFVersion.EF6
&& data.SourceMultiplicity != ParsingModels.Multiplicity.ZeroMany
&& data.TargetMultiplicity != ParsingModels.Multiplicity.ZeroMany)
{
data.ForeignKey = null;
}
UnidirectionalAssociation existing = Store.GetAll<UnidirectionalAssociation>()
.FirstOrDefault(x => x.Target.FullName == data.TargetClassFullName
&& x.Source.FullName == data.SourceClassFullName
&& x.Source.FullName == modelClass.FullName // just to be sure
&& x.TargetPropertyName == data.TargetPropertyName);
if (existing != null)
{
if (string.IsNullOrWhiteSpace(existing.FKPropertyName) && !string.IsNullOrWhiteSpace(data.ForeignKey))
{
existing.FKPropertyName = data.ForeignKey;
existing.Source.ModelRoot.ExposeForeignKeys = true;
}
continue;
}
ModelClass source = Store.GetAll<ModelClass>().FirstOrDefault(c => c.FullName == data.SourceClassFullName);
ModelClass target = Store.GetAll<ModelClass>().FirstOrDefault(c => c.FullName == data.TargetClassFullName);
if (source == null || target == null || source.FullName != modelClass.FullName)
continue;
UnidirectionalAssociation elementLink = (UnidirectionalAssociation)UnidirectionalAssociationBuilder.Connect(source, target);
elementLink.SourceMultiplicity = ConvertMultiplicity(data.SourceMultiplicity);
elementLink.TargetMultiplicity = ConvertMultiplicity(data.TargetMultiplicity);
elementLink.TargetPropertyName = data.TargetPropertyName;
elementLink.TargetSummary = data.TargetSummary;
elementLink.TargetDescription = data.TargetDescription;
elementLink.FKPropertyName = data.ForeignKey;
elementLink.SourceRole = ConvertRole(data.SourceRole);
elementLink.TargetRole = ConvertRole(data.TargetRole);
AssociationChangedRules.SetEndpointRoles(elementLink);
AssociationChangedRules.FixupForeignKeys(elementLink);
// we could have a situation where there are no roles assigned (if 0/1-0/1 or 1-1). If we have exposed foreign keys, though, we can figure those out.
if ((elementLink.SourceMultiplicity != Multiplicity.ZeroMany || elementLink.TargetMultiplicity != Multiplicity.ZeroMany)
&& (elementLink.SourceRole == EndpointRole.NotSet || elementLink.TargetRole == EndpointRole.NotSet)
&& !string.IsNullOrEmpty(elementLink.FKPropertyName))
{
// which, if any, end has the foreign key properties in it?
string firstFKPropertyName = elementLink.FKPropertyName.Split(',').First();
if (elementLink.Source.AllPropertyNames.Contains(firstFKPropertyName))
{
elementLink.SourceRole = EndpointRole.Dependent;
elementLink.TargetRole = EndpointRole.Principal;
}
else if (elementLink.Target.AllPropertyNames.Contains(firstFKPropertyName))
{
elementLink.TargetRole = EndpointRole.Dependent;
elementLink.SourceRole = EndpointRole.Principal;
}
}
}
}