void UninitializeHandles(ActivityInstance scope, IList <Variable> variables, ref HandleInitializationContext context)
{
for (int i = 0; i < variables.Count; i++)
{
Variable variable = variables[i];
Fx.Assert(variable.Owner == this.Definition, "We should only be targeting the vairables at this scope.");
if (variable.IsHandle)
{
Location location = GetSpecificLocation(variable.Id);
if (location != null)
{
Handle handle = (Handle)location.Value;
if (handle != null)
{
if (context == null)
{
context = new HandleInitializationContext(this.executor, scope);
}
handle.Uninitialize(context);
}
location.Value = null;
}
}
}
}
internal void Initialize(HandleInitializationContext context)
{
this.owner = context.OwningActivityInstance;
this.isUninitialized = false;
OnInitialize(context);
}
protected override void OnUninitialize(HandleInitializationContext context)
{
FolderWatcherExtension extension = context.GetExtension <FolderWatcherExtension>();
this.ReleaseSubscription(extension);
base.OnUninitialize(context);
}
internal void UninitializeHandles(System.Activities.ActivityInstance scope)
{
if (this.hasHandles)
{
using (HandleInitializationContext context = null)
{
this.UninitializeHandles(scope, this.Definition.RuntimeVariables, ref context);
this.UninitializeHandles(scope, this.Definition.ImplementationVariables, ref context);
this.hasHandles = false;
}
}
}
protected override void OnUninitialize(HandleInitializationContext context)
{
SendReceiveExtension sendReceiveExtension = context.GetExtension <SendReceiveExtension>();
if (sendReceiveExtension != null)
{
if (this.InstanceKey != null)
{
sendReceiveExtension.OnUninitializeCorrelation(this.InstanceKey);
}
if (this.TransientInstanceKey != null)
{
sendReceiveExtension.OnUninitializeCorrelation(this.TransientInstanceKey);
}
}
context.UninitializeHandle(this.noPersistHandle);
context.UninitializeHandle(this.bookmarkScopeHandle);
}
internal void UninitializeHandles(ActivityInstance scope)
{
if (this.hasHandles)
{
HandleInitializationContext context = null;
try
{
UninitializeHandles(scope, this.Definition.RuntimeVariables, ref context);
UninitializeHandles(scope, this.Definition.ImplementationVariables, ref context);
this.hasHandles = false;
}
finally
{
if (context != null)
{
context.Dispose();
}
}
}
}
private void UninitializeHandles(System.Activities.ActivityInstance scope, IList <Variable> variables, ref HandleInitializationContext context)
{
for (int i = 0; i < variables.Count; i++)
{
Variable variable = variables[i];
if (variable.IsHandle)
{
Location specificLocation = this.GetSpecificLocation(variable.Id);
if (specificLocation != null)
{
Handle handle = (Handle)specificLocation.Value;
if (handle != null)
{
if (context == null)
{
context = new HandleInitializationContext(this.executor, scope);
}
handle.Uninitialize(context);
}
specificLocation.Value = null;
}
}
}
}
protected override void OnInitialize(HandleInitializationContext context)
{
this.executor = context.Executor;
this.isHandleInitialized = true;
if (this.rootTransaction != null)
{
Fx.Assert(this.Owner == null, "this.rootTransaction should only be set at the root");
this.executor.SetTransaction(this, this.rootTransaction, null, null);
}
base.OnInitialize(context);
}
protected override void OnInitialize (HandleInitializationContext context)
{
throw new NotImplementedException ();
}
protected override void OnUninitialize(HandleInitializationContext context)
{
SendReceiveExtension sendReceiveExtension = context.GetExtension<SendReceiveExtension>();
if (sendReceiveExtension != null)
{
if (this.InstanceKey != null)
{
sendReceiveExtension.OnUninitializeCorrelation(this.InstanceKey);
}
if (this.TransientInstanceKey != null)
{
sendReceiveExtension.OnUninitializeCorrelation(this.TransientInstanceKey);
}
}
context.UninitializeHandle(this.noPersistHandle);
context.UninitializeHandle(this.bookmarkScopeHandle);
}
protected override void OnUninitialize(HandleInitializationContext context)
{
if (this.bookmarkScope != null)
{
int scopeRefCount = this.bookmarkScope.DecrementHandleReferenceCount();
DisassociateInstanceKeysExtension extension = context.GetExtension<DisassociateInstanceKeysExtension>();
// We only unregister the BookmarkScope if the extension exists and is enabled and if we had the last reference to it.
if ((extension != null) && extension.AutomaticDisassociationEnabled && (scopeRefCount == 0))
{
context.UnregisterBookmarkScope(this.bookmarkScope);
}
}
base.OnUninitialize(context);
}
protected override void OnInitialize(HandleInitializationContext context)
{
this.noPersistHandle = context.CreateAndInitializeHandle <NoPersistHandle>();
this.bookmarkScopeHandle = context.CreateAndInitializeHandle <BookmarkScopeHandle>();
}
protected virtual void OnUninitialize(HandleInitializationContext context)
{
}
protected virtual void OnUninitialize (HandleInitializationContext context)
{
throw new NotImplementedException ();
}
protected override void OnUninitialize(HandleInitializationContext context)
{
if (this.rootTransaction != null)
{
// If we have a host transaction we're responsible for exiting no persist
this.executor.ExitNoPersist();
}
this.isHandleInitialized = false;
base.OnUninitialize(context);
}
protected override void OnUninitialize(HandleInitializationContext context)
{
FolderWatcherExtension extension = context.GetExtension<FolderWatcherExtension>();
this.ReleaseSubscription(extension);
base.OnUninitialize(context);
}
internal void Uninitialize(HandleInitializationContext context)
{
this.OnUninitialize(context);
this.isUninitialized = true;
}
protected override void OnUninitialize(HandleInitializationContext context)
{
context.UninitializeHandle(this.noPersistHandle);
context.UninitializeHandle(this.bookmarkScopeHandle);
}
protected override void OnUninitialize(HandleInitializationContext context)
{
context.UninitializeHandle(this.noPersistHandle);
context.UninitializeHandle(this.bookmarkScopeHandle);
}
protected override void OnInitialize(HandleInitializationContext context)
{
this.noPersistHandle = context.CreateAndInitializeHandle<NoPersistHandle>();
this.bookmarkScopeHandle = context.CreateAndInitializeHandle<BookmarkScopeHandle>();
}
protected override void OnInitialize(HandleInitializationContext context)
{
this.executor = context.Executor;
this.isHandleInitialized = true;
if (this.rootTransaction != null)
{
this.executor.SetTransaction(this, this.rootTransaction, null, null);
}
base.OnInitialize(context);
}
protected override void OnInitialize(HandleInitializationContext context)
{
this.owningInstance = context.OwningActivityInstance;
this.executor = context.Executor;
this.PerformDefaultRegistration();
}
protected override void OnUninitialize(HandleInitializationContext context)
{
if (this.rootTransaction != null)
{
this.executor.ExitNoPersist();
}
this.isHandleInitialized = false;
base.OnUninitialize(context);
}
