private static void CopyInheritance(
CommandProcessorContext cpc, KeyValuePair <EntityTypeClipboardFormat, EntityTypeClipboardFormat> inheritance,
Dictionary <EntityTypeClipboardFormat, EntityType> entitiesMap)
{
var derivedEntity = entitiesMap[inheritance.Key] as ConceptualEntityType;
var baseEntity = entitiesMap[inheritance.Value] as ConceptualEntityType;
Debug.Assert(derivedEntity != null, "EntityType derivedEntity is not a ConceptualEntityType");
Debug.Assert(baseEntity != null, "EntityType baseEntity is not a ConceptualEntityType");
var cmd = new CreateInheritanceCommand(derivedEntity, baseEntity);
CommandProcessor.InvokeSingleCommand(cpc, cmd);
}
/// <summary>
/// This helper function creates a new entity in the conceptual model that is derived from the
/// passed in entity.
/// NOTE: If the cpc already has an active transaction, these changes will be in that transaction
/// and the caller of this helper method must commit it to see these changes commited.
/// </summary>
/// <param name="cpc"></param>
/// <param name="name">The name of the new, derived entity</param>
/// <param name="baseType">The entity that this new type should derive from</param>
/// <param name="uniquifyName">Flag whether the name should be checked for uniqueness and then changed as required</param>
/// <returns>The new EntityType</returns>
internal static ConceptualEntityType CreateDerivedEntityType(
CommandProcessorContext cpc, string name, ConceptualEntityType baseType, bool uniquifyName)
{
var cet = new CreateEntityTypeCommand(name, uniquifyName);
var inh = new CreateInheritanceCommand(cet, baseType);
var cp = new CommandProcessor(cpc, cet, inh);
cp.Invoke();
var derivedType = cet.EntityType as ConceptualEntityType;
Debug.Assert(derivedType != null, "EntityType is not ConceptualEntityType");
return(derivedType);
}
private static void CopyInheritance(
CommandProcessorContext cpc, KeyValuePair<EntityTypeClipboardFormat, EntityTypeClipboardFormat> inheritance,
Dictionary<EntityTypeClipboardFormat, EntityType> entitiesMap)
{
var derivedEntity = entitiesMap[inheritance.Key] as ConceptualEntityType;
var baseEntity = entitiesMap[inheritance.Value] as ConceptualEntityType;
Debug.Assert(derivedEntity != null, "EntityType derivedEntity is not a ConceptualEntityType");
Debug.Assert(baseEntity != null, "EntityType baseEntity is not a ConceptualEntityType");
var cmd = new CreateInheritanceCommand(derivedEntity, baseEntity);
CommandProcessor.InvokeSingleCommand(cpc, cmd);
}
/// <summary>
/// This helper function creates a new entity in the conceptual model that is derived from the
/// passed in entity.
/// NOTE: If the cpc already has an active transaction, these changes will be in that transaction
/// and the caller of this helper method must commit it to see these changes commited.
/// </summary>
/// <param name="cpc"></param>
/// <param name="name">The name of the new, derived entity</param>
/// <param name="baseType">The entity that this new type should derive from</param>
/// <param name="uniquifyName">Flag whether the name should be checked for uniqueness and then changed as required</param>
/// <returns>The new EntityType</returns>
internal static ConceptualEntityType CreateDerivedEntityType(
CommandProcessorContext cpc, string name, ConceptualEntityType baseType, bool uniquifyName)
{
var cet = new CreateEntityTypeCommand(name, uniquifyName);
var inh = new CreateInheritanceCommand(cet, baseType);
var cp = new CommandProcessor(cpc, cet, inh);
cp.Invoke();
var derivedType = cet.EntityType as ConceptualEntityType;
Debug.Assert(derivedType != null, "EntityType is not ConceptualEntityType");
return derivedType;
}
