internal DeleteAssociationCommand(Association association)
: base(association)
{
CommandValidation.ValidateAssociation(association);
SaveDeletedInformation();
}
internal AssociationClipboardFormat(
Association association, EntityTypeClipboardFormat clipboardEntity1, EntityTypeClipboardFormat clipboardEntity2)
: base(association)
{
_associationName = association.LocalName.Value;
_clipboardEntity1 = clipboardEntity1;
_clipboardEntity2 = clipboardEntity2;
var associationEnds = association.AssociationEnds();
Debug.Assert(
associationEnds.Count == 2,
String.Format(CultureInfo.CurrentCulture, "Invalid AssocationEnd counts for Assocation {0}", association.DisplayName));
if (associationEnds.Count == 2)
{
_multiplicity1 = associationEnds[0].Multiplicity.Value;
_multiplicity2 = associationEnds[1].Multiplicity.Value;
_associationEndRole1 = associationEnds[0].Role.Value;
_associationEndRole2 = associationEnds[1].Role.Value;
if (association.ReferentialConstraint != null)
{
_referentialConstraint = new ReferentialConstraintClipboardFormat(association.ReferentialConstraint);
}
}
else
{
_multiplicity1 = String.Empty;
_multiplicity2 = String.Empty;
_associationEndRole1 = String.Empty;
_associationEndRole2 = String.Empty;
}
}
/// <summary>
/// Creates a command of that can swap a Navigation Property association ends.
/// </summary>
/// <param name="property">The navigation property to change</param>
/// <param name="association">The association to use.</param>
/// <param name="end1">The first point to swap</param>
/// <param name="end2">The second point to swap</param>
internal ChangeNavigationPropertyCommand(
NavigationProperty property, Association association, AssociationEnd end1, AssociationEnd end2)
{
if (property == null)
{
throw new ArgumentNullException("property");
}
if (association == null)
{
throw new ArgumentNullException("association");
}
if (end1 == null)
{
throw new ArgumentNullException("end1");
}
if (end2 == null)
{
throw new ArgumentNullException("end2");
}
_property = property;
_association = association;
_end1 = end1;
_end2 = end2;
}
public MappingAssociation(EditingContext context, Association assoc, MappingEFElement parent)
: base(context, assoc, parent)
{
Debug.Assert(assoc != null, "MappingAssociation cannot accept a null Association");
Debug.Assert(
assoc.AssociationSet != null,
"MappingAssociation cannot accept an Association " + assoc.ToPrettyString() + " with a null AssociationSet");
}
internal CreateAssociationConnectorCommand(Diagram diagram, Association association)
{
CommandValidation.ValidateAssociation(association);
Debug.Assert(diagram != null, "diagram is null");
_diagram = diagram;
_association = association;
}
internal CreateAssociationSetCommand(string name, Association association, ModelSpace modelSpace)
{
ValidateString(name);
CommandValidation.ValidateAssociation(association);
Name = name;
Association = association;
CommandModelSpace = modelSpace;
}
/// <summary>
/// Creates a command of that can change a Navigation Property
/// </summary>
/// <param name="association">The association to use.</param>
/// <param name="property">The navigation property to change</param>
internal ChangeNavigationPropertyCommand(NavigationProperty property, Association association)
{
if (property == null)
{
throw new ArgumentNullException("property");
}
_property = property;
_association = association;
}
internal CreateAssociationSetMappingCommand(Association association, EntityType storageEntityType)
: base(PrereqId)
{
CommandValidation.ValidateAssociation(association);
CommandValidation.ValidateStorageEntityType(storageEntityType);
EntityContainerMapping = association.Artifact.MappingModel().FirstEntityContainerMapping;
AssociationSet = association.AssociationSet;
Association = association;
StorageEntitySet = storageEntityType.EntitySet as StorageEntitySet;
}
internal void Add(Association a, AssociationIdentity aID)
{
_associationToAssociationIdentity.Add(a, aID);
foreach (var table in aID.AssociationTables)
{
List<AssociationIdentity> l = null;
if (false == _dependentEndTablesToAssociationIdentities.TryGetValue(table, out l))
{
l = new List<AssociationIdentity>();
_dependentEndTablesToAssociationIdentities.Add(table, l);
}
l.Add(aID);
}
}
internal CreateAssociationSetMappingCommand(
EntityContainerMapping entityContainerMapping, AssociationSet associationSet, Association association,
StorageEntitySet storageEntitySet)
: base(PrereqId)
{
CommandValidation.ValidateEntityContainerMapping(entityContainerMapping);
CommandValidation.ValidateAssociationSet(associationSet);
CommandValidation.ValidateAssociation(association);
CommandValidation.ValidateStorageEntitySet(storageEntitySet);
EntityContainerMapping = entityContainerMapping;
AssociationSet = associationSet;
Association = association;
StorageEntitySet = storageEntitySet;
}
internal CreateNavigationPropertyCommand(
string name, ConceptualEntityType entity, Association association, AssociationEnd end1, AssociationEnd end2)
{
if (string.IsNullOrEmpty(name))
{
throw new ArgumentNullException("name");
}
if (entity == null)
{
throw new ArgumentNullException("entity");
}
Name = name;
Entity = entity;
Association = association;
FromEnd = end1;
ToEnd = end2;
}
/// <summary>
/// Creates a command of that can change a Navigation Property
/// </summary>
/// <param name="property">The navigation property to change</param>
/// <param name="association">The association to use.</param>
/// <param name="multiplicity">Changes the end's multiplicity, this may end up adding or removing conditions on any AssociationSetMappings</param>
internal ChangeNavigationPropertyCommand(NavigationProperty property, Association association, string multiplicity)
{
if (property == null)
{
throw new ArgumentNullException("property");
}
if (association == null)
{
throw new ArgumentNullException("association");
}
if (string.IsNullOrEmpty(multiplicity))
{
throw new ArgumentNullException("multiplicity");
}
_property = property;
_association = association;
_multiplicity = multiplicity;
}
internal InferReferentialConstraints(CommandProcessorContext context, Association association)
{
_context = context;
_association = association;
}
internal CreateAssociationSetCommand(string name, Association association)
: this(name, association, ModelSpace.Conceptual)
{
}
internal void SetCreatedAssociation(Association createdAssociation)
{
CreatedAssociation = createdAssociation;
}
private ExplorerAssociation AddAssociation(Association assoc)
{
ExplorerAssociation explorerAssociation = null;
if (assoc.EntityModel.IsCSDL)
{
explorerAssociation =
ModelToExplorerModelXRef.GetNew(_context, assoc, this, typeof(ExplorerConceptualAssociation)) as
ExplorerConceptualAssociation;
}
else
{
explorerAssociation =
ModelToExplorerModelXRef.GetNew(_context, assoc, this, typeof(ExplorerStorageAssociation)) as ExplorerStorageAssociation;
}
_associations.Insert(explorerAssociation);
return explorerAssociation;
}
internal CreateForeignKeyProperties(CommandProcessorContext context, Association association)
{
_context = context;
_association = association;
}
internal static bool CanEditMappingsForAssociation(
Association association, MappingDetailsWindowContainer windowContainer, ref TreeGridDesignerWatermarkInfo watermarkInfo,
bool allowMappingEditWithFKs)
{
if (association == null)
{
throw new ArgumentNullException("association");
}
// make sure that we have an EntitySet (or can find one)
if (association.AssociationSet == null)
{
var errorMessage = String.Format(
CultureInfo.CurrentCulture, Resources.MappingDetails_ErrMslGeneral,
Resources.MappingDetails_ErrMslCantFindAssociationSet);
watermarkInfo = new TreeGridDesignerWatermarkInfo(errorMessage);
return false;
}
var asms = association.AssociationSet.GetAntiDependenciesOfType<AssociationSetMapping>();
var rc = association.ReferentialConstraint;
if (rc != null)
{
// allowMappingEditWithFKs is an override flag that suppresses the following watermarks.
if (allowMappingEditWithFKs == false)
{
if (EdmFeatureManager.GetForeignKeysInModelFeatureState(association.Artifact.SchemaVersion)
.IsEnabled())
{
// set up watermarks association mapping window watermarks when FKs are supported
if (rc.IsPrimaryKeyToPrimaryKey())
{
if (asms.Count > 0)
{
watermarkInfo = CreateWatermarkInfoPKToPKRC_WithASM(windowContainer);
}
else
{
watermarkInfo = CreateWatermarkInfoPKToPKRC_NoASM(windowContainer);
}
return false;
}
else
{
if (asms.Count > 0)
{
watermarkInfo = CreateWatermarkInfoPKToFKRC_WithASM(windowContainer);
}
else
{
watermarkInfo = CreateWatermarkInfoPKToFKRC_NoASM();
}
return false;
}
}
else
{
// targeting netfx 3.5. FKs are not supported
if (rc.IsPrimaryKeyToPrimaryKey() == false)
{
if (asms.Count > 0)
{
watermarkInfo = CreateWatermarkInfoPKToFKRC_WithASM(windowContainer);
}
else
{
watermarkInfo = CreateWatermarkInfoPKToFKRC_NoASM();
}
return false;
}
}
}
}
// make sure that there is just one AssociationSetMapping for our set
if (asms.Count > 1)
{
var errorMessage = String.Format(
CultureInfo.CurrentCulture, Resources.MappingDetails_ErrMslGeneral,
Resources.MappingDetails_ErrMslTooManyAssociationSetMappings);
watermarkInfo = new TreeGridDesignerWatermarkInfo(errorMessage);
return false;
}
else
{
foreach (var asm in asms)
{
// if AssociationSetMapping contains QueryView
if (asm.HasQueryViewElement)
{
var errorMessage = String.Format(
CultureInfo.CurrentCulture, Resources.MappingDetails_ErrMslGeneral,
Resources.MappingDetails_ErrMslAssociationSetMappingHasQueryView);
watermarkInfo = new TreeGridDesignerWatermarkInfo(errorMessage);
return false;
}
// make sure that we fully resolve
var errorMsg = string.Empty;
if (EnsureResolvedStatus(asm, ref errorMsg) == false)
{
var errorMessage = String.Format(CultureInfo.CurrentCulture, Resources.MappingDetails_ErrMslGeneral, errorMsg);
watermarkInfo = new TreeGridDesignerWatermarkInfo(errorMessage);
return false;
}
// ensure that we don't have any C-side conditions
foreach (var cond in asm.Conditions())
{
if (cond.Name.RefName != null)
{
var errorMessage = String.Format(
CultureInfo.CurrentCulture, Resources.MappingDetails_ErrMslGeneral,
Resources.MappingDetails_ErrMslUnsupportedCondition);
watermarkInfo = new TreeGridDesignerWatermarkInfo(errorMessage);
return false;
}
}
}
}
foreach (var associationEnd in association.AssociationEnds())
{
string duplicatePropertyName;
var entityType = associationEnd.Type.Target;
if (!CheckDuplicateEntityProperty(entityType, out duplicatePropertyName))
{
var errorMessage = String.Format(
CultureInfo.CurrentCulture, Resources.MappingDetails_ErrDuplicatePropertyNameForAssociationEndEntity,
entityType.LocalName.Value, duplicatePropertyName);
errorMessage = String.Format(CultureInfo.CurrentCulture, Resources.MappingDetails_ErrMslGeneral, errorMessage);
watermarkInfo = new TreeGridDesignerWatermarkInfo(errorMessage);
return false;
}
}
return true;
}
internal static void ValidateAssociation(Association association)
{
ValidateEFElement(association);
}
/// <summary>
/// A helper method that creates the AssociationSetMapping and also tries to "Intelli-Match" some mappings, that is, if there are
/// columns and properties that match by name, we create mappings for the user.
/// </summary>
/// <param name="cpc"></param>
/// <param name="association"></param>
/// <param name="storageEntityType"></param>
/// <returns></returns>
internal static AssociationSetMapping CreateAssociationSetMappingAndIntellimatch(
CommandProcessorContext cpc, Association association, StorageEntityType storageEntityType)
{
var associationSet = association.AssociationSet;
Debug.Assert(associationSet != null, "An association found that doesn't have an association set");
var cmd = new CreateAssociationSetMappingCommand(association, storageEntityType);
CommandProcessor.InvokeSingleCommand(cpc, cmd);
foreach (var setEnd in associationSet.AssociationSetEnds())
{
var builder = new AssociationSetEndMappingBuilderForCommand(setEnd, storageEntityType);
builder.Build(cpc);
}
return cmd.AssociationSetMapping;
}
/// <summary>
/// This method will add an InferReferentialContraints IntegrityCheck for the passed in
/// association.
/// </summary>
/// <param name="cpc"></param>
/// <param name="association">This is only valid for C-Side associations.</param>
internal static void AddRule(CommandProcessorContext cpc, Association association)
{
Debug.Assert(association != null, "association should not be null");
Debug.Assert(association.EntityModel.IsCSDL, "association should be from C-side");
Debug.Assert(
association.AssociationEnds().Count == 2,
"association.AssociationEnds().Count(" + association.AssociationEnds().Count + ") should be 2");
Debug.Assert(association.AssociationSet != null, "association.AssociationSet should not be null");
IIntegrityCheck check = new InferReferentialConstraints(cpc, association);
cpc.AddIntegrityCheck(check);
}
protected override void InvokeInternal(CommandProcessorContext cpc)
{
var service = cpc.EditingContext.GetEFArtifactService();
var artifact = service.Artifact;
// the model that we want to add the association to
var model = artifact.StorageModel();
// check for uniqueness
var assocName = Name;
var assocSetName = assocName;
if (UniquifyNames)
{
assocName = ModelHelper.GetUniqueName(typeof(Association), model, assocName);
assocSetName = ModelHelper.GetUniqueName(typeof(AssociationSet), model.FirstEntityContainer, assocName);
}
else
{
// check for uniqueness of the association name
string msg = null;
if (ModelHelper.IsUniqueName(typeof(Association), model, assocName, false, out msg) == false)
{
throw new InvalidOperationException(msg);
}
// check for uniqueness of the association set name
if (ModelHelper.IsUniqueName(typeof(AssociationSet), model.FirstEntityContainer, assocSetName, false, out msg) == false)
{
throw new InvalidOperationException(msg);
}
}
// create the new item in our model
var association = new Association(model, null);
association.LocalName.Value = assocName;
model.AddAssociation(association);
XmlModelHelper.NormalizeAndResolve(association);
// create the ends of the association
var fkEnd = new AssociationEnd(association, null);
fkEnd.Type.SetRefName(FkTable);
fkEnd.Role.Value = FkRoleNameOverride ?? ModelHelper.CreateFKAssociationEndName(FkTable.LocalName.Value);
if (FkMultiplicityOverride != null)
{
fkEnd.Multiplicity.Value = FkMultiplicityOverride;
}
else
{
fkEnd.Multiplicity.Value = DoesFkFormPk ? ModelConstants.Multiplicity_ZeroOrOne : ModelConstants.Multiplicity_Many;
}
association.AddAssociationEnd(fkEnd);
XmlModelHelper.NormalizeAndResolve(fkEnd);
var pkEnd = new AssociationEnd(association, null);
pkEnd.Type.SetRefName(PkTable);
pkEnd.Role.Value = PkRoleNameOverride ?? ModelHelper.CreatePKAssociationEndName(PkTable.LocalName.Value);
if (PkMultiplicityOverride != null)
{
pkEnd.Multiplicity.Value = PkMultiplicityOverride;
}
else
{
pkEnd.Multiplicity.Value = IsNullableFk ? ModelConstants.Multiplicity_ZeroOrOne : ModelConstants.Multiplicity_One;
}
association.AddAssociationEnd(pkEnd);
XmlModelHelper.NormalizeAndResolve(pkEnd);
var cmd = new CreateAssociationSetCommand(assocSetName, association, ModelSpace.Storage);
CommandProcessor.InvokeSingleCommand(cpc, cmd);
var set = cmd.AssociationSet;
Debug.Assert(set != null, "failed to create an AssociationSet");
Association = association;
_createdAssociationFkEnd = fkEnd;
_createdAssociationPkEnd = pkEnd;
}
internal AssociationIdentity GetAssociationIdentity(Association a)
{
AssociationIdentity id = null;
_associationToAssociationIdentity.TryGetValue(a, out id);
return id;
}
internal static IEnumerable<Command> LaunchReferentialConstraintDialog(Association association)
{
var commands = new List<Command>();
if (association != null)
{
if (association.ReferentialConstraint == null
||
(association.ReferentialConstraint != null &&
association.ReferentialConstraint.Principal != null &&
association.ReferentialConstraint.Principal.Role.Target != null &&
association.ReferentialConstraint.Principal.Role.Target.Type.Target != null &&
association.ReferentialConstraint.Dependent != null &&
association.ReferentialConstraint.Dependent.Role.Target != null &&
association.ReferentialConstraint.Dependent.Role.Target.Type.Target != null
)
)
{
using (var dlg = new ReferentialConstraintDialog(association))
{
var result = dlg.ShowDialog();
if (result != DialogResult.Cancel
&& dlg.Principal != null
&& dlg.Dependent != null)
{
if (association.ReferentialConstraint != null)
{
// first, enqueue the delete command (always)
commands.Add(association.ReferentialConstraint.GetDeleteCommand());
}
if (dlg.ShouldDeleteOnly == false)
{
var principalProps = new List<Property>();
var dependentProps = new List<Property>();
var keys = GetKeysForType(dlg.Principal.Type.Target);
foreach (var mli in dlg.MappingList)
{
if (mli.IsValidPrincipalKey)
{
// try to resolve the symbol into a property
Property p = null;
Property d = null;
if (mli.PrincipalKey != null)
{
p = GetKeyForType(mli.PrincipalKey, dlg.Principal.Type.Target, keys);
}
if (mli.DependentProperty != null)
{
d = dlg.Dependent.Artifact.ArtifactSet.LookupSymbol(mli.DependentProperty) as Property;
}
if (p != null
&& d != null)
{
principalProps.Add(p);
dependentProps.Add(d);
}
}
}
// now enqueue the command to create a new one if the user didn't click Delete
Debug.Assert(
principalProps.Count == dependentProps.Count,
"principal (" + principalProps.Count + ") & dependent (" + dependentProps.Count
+ ") property counts must match!");
if (principalProps.Count > 0)
{
Command cmd = new CreateReferentialConstraintCommand(
dlg.Principal,
dlg.Dependent,
principalProps,
dependentProps);
commands.Add(cmd);
}
}
}
}
}
else
{
VsUtils.ShowMessageBox(
PackageManager.Package,
Resources.Error_CannotEditRefConstraint,
OLEMSGBUTTON.OLEMSGBUTTON_OK,
OLEMSGDEFBUTTON.OLEMSGDEFBUTTON_FIRST,
OLEMSGICON.OLEMSGICON_WARNING);
}
}
return commands;
}
internal AssociationIdentity GetAssociationIdentityForAssociation(Association assoc)
{
var results = _associationSummary.GetAssociationIdentity(assoc);
return results;
}
public ExplorerAssociation(EditingContext context, Association assoc, ExplorerEFElement parent)
: base(context, assoc, parent)
{
// do nothing
}
internal ReferentialConstraintDialog(Association association)
{
if (association == null)
{
// this should never be null on current code-paths.
throw new ArgumentNullException("association");
}
_association = association;
_end1 = _association.AssociationEnds()[0];
_end2 = _association.AssociationEnds()[1];
var selfAssociation = (_end1.Type.Target == _end2.Type.Target);
_roleListItems.Add(_end1, new RoleListItem(_end1, selfAssociation));
_roleListItems.Add(_end2, new RoleListItem(_end2, selfAssociation));
InitializeComponent();
// enable tool tips
listMappings.ShowItemToolTips = true;
if (EdmFeatureManager.GetForeignKeysInModelFeatureState(association.Artifact.SchemaVersion).IsEnabled())
{
hdrDepedent.Text = DialogsResource.RefConstraintDialog_DependentKeyHeader_SupportFKs;
}
// Set the default font to VS shell font.
var vsFont = VSHelpers.GetVSFont(Services.ServiceProvider);
if (vsFont != null)
{
Font = vsFont;
}
// load list of roles
cmdPrincipalRole.Items.Add(_blankRoleListItem);
cmdPrincipalRole.Items.Add(_roleListItems[_end1]);
cmdPrincipalRole.Items.Add(_roleListItems[_end2]);
}
protected override void InvokeInternal(CommandProcessorContext cpc)
{
var service = cpc.EditingContext.GetEFArtifactService();
var artifact = service.Artifact;
// the model that we want to add the association to
var model = artifact.ConceptualModel();
// check for uniqueness of the assocation and association set names
// if uniquifyNames is true then make them unique, otherwise throw
// an exception if they're not (always uniquify associationSetName
// regardless as we get bugs if not)
var assocName = Name;
var assocSetName = assocName;
if (UniquifyNames)
{
assocName = ModelHelper.GetUniqueName(typeof(Association), model, assocName);
assocSetName = ModelHelper.GetUniqueName(typeof(AssociationSet), model.FirstEntityContainer, assocName);
// ensure unique NavigationProperty names
if (ShouldCreateNavigationPropertyEnd1
&& !ModelHelper.IsUniquePropertyName(End1Entity, NavigationPropertyInEnd1Entity, true)
|| NavigationPropertyInEnd1Entity == End1Entity.LocalName.Value)
{
var namesToAvoid = new HashSet<string>();
namesToAvoid.Add(End1Entity.LocalName.Value);
namesToAvoid.Add(NavigationPropertyInEnd2Entity);
NavigationPropertyInEnd1Entity = ModelHelper.GetUniqueConceptualPropertyName(
NavigationPropertyInEnd1Entity, End1Entity, namesToAvoid);
}
if (ShouldCreateNavigationPropertyEnd2
&& !ModelHelper.IsUniquePropertyName(End2Entity, NavigationPropertyInEnd2Entity, true)
|| NavigationPropertyInEnd2Entity == End2Entity.LocalName.Value)
{
var namesToAvoid = new HashSet<string> { End2Entity.LocalName.Value, NavigationPropertyInEnd1Entity };
NavigationPropertyInEnd2Entity = ModelHelper.GetUniqueConceptualPropertyName(
NavigationPropertyInEnd2Entity, End2Entity, namesToAvoid);
}
}
else
{
assocSetName = ModelHelper.GetUniqueName(typeof(AssociationSet), model.FirstEntityContainer, assocName);
string msg = null;
if (!ModelHelper.IsUniqueName(typeof(Association), model, assocName, false, out msg))
{
throw new InvalidOperationException(msg);
}
else if (!ModelHelper.IsUniqueName(typeof(AssociationSet), model.FirstEntityContainer, assocSetName, false, out msg))
{
throw new InvalidOperationException(msg);
}
else if (ShouldCreateNavigationPropertyEnd1
&& (!ModelHelper.IsUniquePropertyName(End1Entity, NavigationPropertyInEnd1Entity, true)))
{
msg = string.Format(CultureInfo.CurrentCulture, Resources.NAME_NOT_UNIQUE, NavigationPropertyInEnd1Entity);
throw new InvalidOperationException(msg);
}
else if (ShouldCreateNavigationPropertyEnd2
&& (!ModelHelper.IsUniquePropertyName(End2Entity, NavigationPropertyInEnd2Entity, true)))
{
msg = string.Format(CultureInfo.CurrentCulture, Resources.NAME_NOT_UNIQUE, NavigationPropertyInEnd2Entity);
throw new InvalidOperationException(msg);
}
else if (NavigationPropertyInEnd1Entity == End1Entity.LocalName.Value)
{
msg = string.Format(
CultureInfo.CurrentCulture, Resources.NavPropNameSameAsContainer, NavigationPropertyInEnd1Entity);
throw new InvalidOperationException(msg);
}
else if (NavigationPropertyInEnd2Entity == End2Entity.LocalName.Value)
{
msg = string.Format(
CultureInfo.CurrentCulture, Resources.NavPropNameSameAsContainer, NavigationPropertyInEnd2Entity);
throw new InvalidOperationException(msg);
}
}
// create the new item in our model
var association = new Association(model, null);
association.LocalName.Value = assocName;
model.AddAssociation(association);
XmlModelHelper.NormalizeAndResolve(association);
// create the first end
_end1 = new AssociationEnd(association, null);
_end1.Type.SetRefName(End1Entity);
_end1.Role.Value = End1Entity.LocalName.Value;
_end1.Multiplicity.Value = End1Multiplicity;
association.AddAssociationEnd(_end1);
XmlModelHelper.NormalizeAndResolve(_end1);
// create the second end
_end2 = new AssociationEnd(association, null);
_end2.Type.SetRefName(End2Entity);
var endRoleValue = End2Entity.LocalName.Value;
if (_end1.Role.Value.Equals(endRoleValue))
{
// avoid duplicate Role values between the two ends. This will occur in self-associations.
// Appending "1" is consistent with how model-gen chooses a unique name.
endRoleValue = endRoleValue + "1";
}
_end2.Role.Value = endRoleValue;
_end2.Multiplicity.Value = End2Multiplicity;
association.AddAssociationEnd(_end2);
XmlModelHelper.NormalizeAndResolve(_end2);
// create the association set for this association
var cmd = new CreateAssociationSetCommand(assocSetName, association);
CommandProcessor.InvokeSingleCommand(cpc, cmd);
var set = cmd.AssociationSet;
Debug.Assert(set != null, "unable to create association set");
CreateNavigationPropertyCommand navcmd;
if (ShouldCreateNavigationPropertyEnd1)
{
navcmd = new CreateNavigationPropertyCommand(NavigationPropertyInEnd1Entity, End1Entity, association, _end1, _end2);
CommandProcessor.InvokeSingleCommand(cpc, navcmd);
}
if (ShouldCreateNavigationPropertyEnd2)
{
navcmd = new CreateNavigationPropertyCommand(NavigationPropertyInEnd2Entity, End2Entity, association, _end2, _end1);
CommandProcessor.InvokeSingleCommand(cpc, navcmd);
}
if (ShouldCreateForeignKeyProperties)
{
CreateForeignKeyProperties.AddRule(cpc, association);
}
CreatedAssociation = association;
}
private static void InjectAssociationConnectorCommand(
CommandProcessorContext commandProcessorContext, HashSet<ShapeChangeInformation> shapeChangeInfoSet, Diagram diagram,
Association association, XObjectChange changeAction)
{
// First check to see if there is already a change in the original transaction
// for the AssociationConnector that matches the one that we're getting
var shapeChangeInfoToQuery = new ShapeChangeInformation
{
ChangeType = changeAction,
ModelEFObject = association,
DiagramId = diagram.Id.Value
};
var shapeChangeInfoExists = shapeChangeInfoSet.Contains(shapeChangeInfoToQuery);
// We only want to create model diagram if the transaction is originated from this diagram.
if (changeAction == XObjectChange.Add
&& shapeChangeInfoExists == false)
{
// The association connector is added if
// - the participating entities are in the diagram.
// or
// - the participating entities will be added in the current transaction.
foreach (var end in association.AssociationEnds())
{
if (end.Type != null
&& end.Type.Target != null)
{
if (diagram.EntityTypeShapes.Where(ets => ets.EntityType.Target == end.Type.Target).Any()
|| shapeChangeInfoSet.Where(
sc =>
sc.DiagramId == diagram.Id.Value && sc.ModelEFObject == end.Type.Target
&& sc.ChangeType == XObjectChange.Add).Any())
{
continue;
}
}
// If it reach this point, that means that we should not add association connector in the diagram.
return;
}
var cmd = new CreateAssociationConnectorCommand(diagram, association);
CommandProcessor.InvokeSingleCommand(commandProcessorContext, cmd);
}
else if (changeAction == XObjectChange.Remove
&& shapeChangeInfoExists == false)
{
// this is happening before the transaction is taking place so we are free to look up anti-dependencies on this delete
foreach (
var associationConnector in
association.GetAntiDependenciesOfType<AssociationConnector>()
.Where(ac => ac.Diagram != null && ac.Diagram.Id == diagram.Id.Value))
{
if (associationConnector != null)
{
var deleteAssociationConnectorCommand = associationConnector.GetDeleteCommand();
CommandProcessor.InvokeSingleCommand(commandProcessorContext, deleteAssociationConnectorCommand);
}
}
}
}
// <summary>
// Calls a validation method to check if this association's MSL is editable by the designer
// </summary>
internal bool CanEditMappingsForAssociation(Association association, bool allowAssociationMappingEditWithFKs)
{
if (association == null)
{
throw new ArgumentNullException("association");
}
TreeGridDesignerWatermarkInfo watermarkInfo = null;
if (MappingViewModelHelper.CanEditMappingsForAssociation(
association, MappingDetailsWindowContainer, ref watermarkInfo, allowAssociationMappingEditWithFKs))
{
return true;
}
else
{
Debug.Assert(watermarkInfo != null, "watermark should not be null");
if (watermarkInfo != null)
{
SetWatermarkInfo(watermarkInfo);
}
return false;
}
}
