internal override void Invoke(CommandProcessorContext cpc)
{
var viewModel = Inheritance.GetRootViewModel();
Debug.Assert(viewModel != null, "Unable to find root view model from inheritance: " + Inheritance);
if (viewModel != null)
{
var derivedEntity = viewModel.ModelXRef.GetExisting(Inheritance.TargetEntityType) as ConceptualEntityType;
Debug.Assert(derivedEntity != null);
if (derivedEntity != null)
{
viewModel.ModelXRef.Remove(derivedEntity.BaseType, Inheritance);
var cmd = new DeleteInheritanceCommand(derivedEntity);
CommandProcessor.InvokeSingleCommand(cpc, cmd);
}
}
}
/// <summary>
/// We override this method because we need to do some extra things before
/// the normal PreInvoke gets called and our antiDeps are removed
/// </summary>
/// <param name="cpc"></param>
protected override void PreInvoke(CommandProcessorContext cpc)
{
// save off the deleted entity type name
SaveDeletedInformation();
// enforce our mapping rules for C-side entities
if (EntityType.EntityModel.IsCSDL)
{
EnforceEntitySetMappingRules.AddRule(cpc, EntityType);
// remove base type for all derived EntityTypes
var cet = EntityType as ConceptualEntityType;
Debug.Assert(cet != null, "EntityType is not a ConceptualEntityType");
foreach (var derivedType in cet.ResolvableDirectDerivedTypes)
{
var cmd = new DeleteInheritanceCommand(derivedType);
CommandProcessor.InvokeSingleCommand(cpc, cmd);
}
}
base.PreInvoke(cpc);
}
/// <summary>
/// We override this method because we need to do some extra things before
/// the normal PreInvoke gets called and our antiDeps are removed
/// </summary>
/// <param name="cpc"></param>
protected override void PreInvoke(CommandProcessorContext cpc)
{
// save off the deleted entity type name
SaveDeletedInformation();
// enforce our mapping rules for C-side entities
if (EntityType.EntityModel.IsCSDL)
{
EnforceEntitySetMappingRules.AddRule(cpc, EntityType);
// remove base type for all derived EntityTypes
var cet = EntityType as ConceptualEntityType;
Debug.Assert(cet != null, "EntityType is not a ConceptualEntityType");
foreach (var derivedType in cet.ResolvableDirectDerivedTypes)
{
var cmd = new DeleteInheritanceCommand(derivedType);
CommandProcessor.InvokeSingleCommand(cpc, cmd);
}
}
base.PreInvoke(cpc);
}
