internal bool TryClearLeader(ConnectorEx oldLeader, AsyncSocket oldSocket)
{
lock (this)
{
if (_Leader == oldLeader)
{
CollectPendingRpc(_Leader, oldSocket);
_Leader = null;
return(true);
}
return(false);
}
}
private void CollectPendingRpc(ConnectorEx oldLeader, AsyncSocket oldSocket)
{
if (null != oldLeader)
{
// 再 Rpc.UserState 里面记录发送目的的ConnectorEx，然后这里严格判断？
// 由于一个时候只有Leader，所以直接使用Sender也足够了吧。
var ctxSends = Client.GetRpcContextsToSender(oldSocket);
var ctxPending = Client.RemoveRpcContets(ctxSends.Keys);
foreach (var rpc in ctxPending)
{
Pending.TryAdd(rpc, rpc);
}
}
}
internal bool TrySetLeader(LeaderIs r, ConnectorEx newLeader)
{
lock (this)
{
if (r.Argument.Term < newLeader.Term)
{
logger.Warn("{0} Skip LeaderIs {1}", Name, r);
return(false);
}
if (_Leader != newLeader)
{
// 把旧的_Leader的没有返回结果的请求收集起来，准备重新发送。
CollectPendingRpc(_Leader, _Leader?.Socket);
}
newLeader.Term = r.Argument.Term;
_Leader = newLeader;
return(true);
}
}
static void RemovingProtection()
{
string MyDir = @"Files\";
//Open the desired presentation
PresentationEx pTemplate = new PresentationEx(MyDir + "ProtectedSample.pptx");
//ISlide object for accessing the slides in the presentation
SlideEx slide = pTemplate.Slides[0];
//IShape object for holding temporary shapes
ShapeEx shape;
//Traversing through all the slides in presentation
for (int slideCount = 0; slideCount < pTemplate.Slides.Count; slideCount++)
{
slide = pTemplate.Slides[slideCount];
//Travesing through all the shapes in the slides
for (int count = 0; count < slide.Shapes.Count; count++)
{
shape = slide.Shapes[count];
//if shape is autoshape
if (shape is AutoShapeEx)
{
//Type casting to Auto shape and getting auto shape lock
AutoShapeEx Ashp = shape as AutoShapeEx;
AutoShapeLockEx AutoShapeLock = Ashp.ShapeLock;
//Applying shapes locks
AutoShapeLock.PositionLocked = false;
AutoShapeLock.SelectLocked = false;
AutoShapeLock.SizeLocked = false;
}
//if shape is group shape
else if (shape is GroupShapeEx)
{
//Type casting to group shape and getting group shape lock
GroupShapeEx Group = shape as GroupShapeEx;
GroupShapeLockEx groupShapeLock = Group.ShapeLock;
//Applying shapes locks
groupShapeLock.GroupingLocked = false;
groupShapeLock.PositionLocked = false;
groupShapeLock.SelectLocked = false;
groupShapeLock.SizeLocked = false;
}
//if shape is Connector shape
else if (shape is ConnectorEx)
{
//Type casting to connector shape and getting connector shape lock
ConnectorEx Conn = shape as ConnectorEx;
ConnectorLockEx ConnLock = Conn.ShapeLock;
//Applying shapes locks
ConnLock.PositionMove = false;
ConnLock.SelectLocked = false;
ConnLock.SizeLocked = false;
}
//if shape is picture frame
else if (shape is PictureFrameEx)
{
//Type casting to pitcture frame shape and getting picture frame shape lock
PictureFrameEx Pic = shape as PictureFrameEx;
PictureFrameLockEx PicLock = Pic.ShapeLock;
//Applying shapes locks
PicLock.PositionLocked = false;
PicLock.SelectLocked = false;
PicLock.SizeLocked = false;
}
}
}
//Saving the presentation file
pTemplate.Save(MyDir + "RemoveProtectionSample.pptx", Aspose.Slides.Export.SaveFormat.Pptx);
}
