public void Test_AddAssocation_New()
{
PersistentTypeItem[] existingTypes =
new PersistentTypeItem[]
{
new PersistentTypeItem("User", EntityKind.Entity, new [] { "Id", "Name" }),
new PersistentTypeItem("Car", EntityKind.Entity, new [] { "Id", "Name", "Brand" }),
new PersistentTypeItem("Address", EntityKind.Structure, new [] { "City", "Street" }),
};
string[] existingAssociations = new[]
{
"User1_Association"
};
FormAddAssociation.ResultData resultData;
bool dialogShow = FormAddAssociation.DialogShow(existingTypes, existingAssociations, null, out resultData);
}
public override void ExecCommand(MenuCommand menuCommand)
{
CurrentModelSelection modelSelection = GetCurrentSelectedPersistentType();
EntityDiagram entityDiagram = modelSelection.GetFromSelection <EntityDiagram>(false).SingleOrDefault();
PersistentType persistentType = modelSelection.IsPersistentTypeSelected
? modelSelection.CurrentPersistentType
: null;
Store store = persistentType != null ? persistentType.Store : entityDiagram.Store;
IEnumerable <PersistentTypeItem> existingTypeNames =
store.ElementDirectory.FindElements <PersistentType>()
.Where(item => item.TypeKind.In(PersistentTypeKind.Entity, PersistentTypeKind.Interface, PersistentTypeKind.Structure))
.Select(item => new PersistentTypeItem(item.Name, ModelUtil.ConvertTo(item.TypeKind),
item.AllProperties.Select(prop => prop.Name).ToArray()));
PersistentTypeItem persistentTypeEnd1 = persistentType == null
? null
: new PersistentTypeItem(
persistentType.Name,
ModelUtil.ConvertTo(persistentType.TypeKind),
persistentType.AllProperties.Select(prop => prop.Name).
ToArray());
Func <PersistentTypeItem, PersistentType> findTypeFunc =
(typeItemd) => store.ElementDirectory
.FindElements <PersistentType>()
.Where(item => item.Name == typeItemd.Name && ModelUtil.ConvertTo(item.TypeKind) == typeItemd.Kind)
.SingleOrDefault();
IEnumerable <string> existingAssociations =
store.ElementDirectory.FindElements <PersistentTypeHasAssociations>().Select(assoc => assoc.Name).ToArray();
if (existingTypeNames.Count() < 2)
{
MessageBox.Show("There must be at least 2 persistent types to make association.", "Add Association...",
MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
//FormAddAssociation.ResultData resultData;
//if (FormAddAssociation.DialogShow(existingTypeNames, existingAssociations, persistentTypeEnd1, out resultData))
FormAddAssociation.ResultData resultData;
if (FormAddAssociation.DialogShow(existingTypeNames, existingAssociations, persistentTypeEnd1, out resultData))
{
modelSelection.MakeActionWithinTransaction(string.Format("Add new association '{0}'", resultData.AssociationName),
delegate
{
PersistentType sourcePersistentType = findTypeFunc(resultData.PersistentItem1.TypeItem);
PersistentType targetPersistentType = findTypeFunc(resultData.PersistentItem2.TypeItem);
IAssociationInfo sourceInfo = new AssociationInfo
{
Multiplicity = resultData.PersistentItem2.Multiplicity,
OnOwnerRemove = AssociationOnRemoveAction.Default,
OnTargetRemove = AssociationOnRemoveAction.Default,
UseAssociationAttribute = resultData.PersistentItem2.UseAssociationAttribute
};
sourceInfo.PairTo.SetAsCustom(resultData.PersistentItem1.PropertyName);
IAssociationInfo targetInfo = new AssociationInfo
{
Multiplicity = resultData.PersistentItem1.Multiplicity,
OnOwnerRemove = AssociationOnRemoveAction.Default,
OnTargetRemove = AssociationOnRemoveAction.Default,
UseAssociationAttribute = resultData.PersistentItem1.UseAssociationAttribute
};
targetInfo.PairTo.SetAsCustom(resultData.PersistentItem2.PropertyName);
if (resultData.SimpleMode && sourcePersistentType == targetPersistentType)
{
targetInfo = sourceInfo;
targetPersistentType = sourcePersistentType;
}
var persistentTypesAssociation = AssociationConnectorBuilder.CreatePersistentTypesAssociation(sourcePersistentType,
targetPersistentType, sourceInfo, targetInfo, resultData.AssociationName,
true, !resultData.SimpleMode);
Owner.SelectModelElement((ModelElement)persistentTypesAssociation);
});
}
}
