public PrivateAwareStroke(Stroke stroke, string target) : base(stroke.StylusPoints, stroke.DrawingAttributes)
{
var cs = new[] {55, 0, 0, 0}.Select(i => (byte) i).ToList();
pen = new Pen(new SolidColorBrush(
new Color{
A=cs[0],
R=stroke.DrawingAttributes.Color.R,
G=stroke.DrawingAttributes.Color.G,
B=stroke.DrawingAttributes.Color.B
}), stroke.DrawingAttributes.Width * 4);
this.stroke = stroke;
this.target = target;
this.tag(stroke.tag());
isPrivate = this.tag().privacy == "private";
shouldShowPrivacy = (this.tag().author == Globals.conversationDetails.Author || Globals.conversationDetails.Permissions.studentCanPublish);
if (!isPrivate) return;
pen.Freeze();
}
private void doMyStrokeRemoved(Stroke stroke)
{
ClearAdorners();
doMyStrokeRemovedExceptHistory(stroke);
UndoHistory.Queue(
() =>
{
if (Strokes.Where(s => s.sum().checksum == stroke.sum().checksum).Count() == 0)
{
Strokes.Add(stroke);
doMyStrokeAddedExceptHistory(stroke, stroke.tag().privacy);
}
},
() =>
{
if (Strokes.Where(s => s.sum().checksum == stroke.sum().checksum).Count() > 0)
{
Strokes.Remove(Strokes.Where(s=> s.sum().checksum == stroke.sum().checksum).First());
strokes.Remove(stroke.sum());
doMyStrokeRemovedExceptHistory(stroke);
}
});
}
private void doMyStrokeRemovedExceptHistory(Stroke stroke)
{
var sum = stroke.sum().checksum.ToString();
Commands.SendDirtyStroke.Execute(new MeTLLib.DataTypes.TargettedDirtyElement(currentSlide, stroke.tag().author,target,stroke.tag().privacy,sum));
}
private void doMyStrokeAddedExceptHistory(Stroke stroke, string thisPrivacy)
{
if (!strokes.Contains(stroke.sum()))
strokes.Add(stroke.sum());
stroke.tag(new StrokeTag { author = stroke.tag().author, privacy = thisPrivacy, isHighlighter = stroke.DrawingAttributes.IsHighlighter });
SendTargettedStroke(stroke, thisPrivacy);
}
public void SendTargettedStroke(Stroke stroke, string thisPrivacy)
{
if (!stroke.shouldPersist()) return;
var privateRoom = string.Format("{0}{1}", currentSlide, stroke.tag().author);
if(thisPrivacy.ToLower() == "private" && Globals.isAuthor && Globals.me != stroke.tag().author)
Commands.SneakInto.Execute(privateRoom);
Commands.SendStroke.Execute(new TargettedStroke(currentSlide,stroke.tag().author,target,stroke.tag().privacy,stroke, stroke.tag().startingSum));
if (thisPrivacy.ToLower() == "private" && Globals.isAuthor && Globals.me != stroke.tag().author)
Commands.SneakOutOf.Execute(privateRoom);
}
private bool dirtiesThis(TargettedMoveDelta moveDelta, Stroke elem)
{
return moveDelta.inkIds.Any(i => elem.tag().id == i && elem.tag().privacy == moveDelta.privacy && elem.tag().timestamp < moveDelta.timestamp);
}
public void SendTargettedStroke(Stroke stroke, string thisPrivacy)
{
if (!stroke.shouldPersist()) return;
Commands.ActualReportStrokeAttributes.ExecuteAsync(stroke.DrawingAttributes);
Commands.SendStroke.Execute(new MeTLLib.DataTypes.TargettedStroke(Globals.location.currentSlide,Globals.me,target,stroke.tag().privacy,stroke, stroke.tag().startingSum));
}
private void doMyStrokeAddedExceptHistory(Stroke stroke, string thisPrivacy)
{
stroke.tag(new MeTLLib.DataTypes.StrokeTag { author = Globals.me, privacy = thisPrivacy, isHighlighter = stroke.DrawingAttributes.IsHighlighter });
SendTargettedStroke(stroke, thisPrivacy);
}
public void doMyStrokeAdded(Stroke stroke, string intendedPrivacy)
{
doMyStrokeAddedExceptHistory(stroke, intendedPrivacy);
UndoHistory.Queue(
() =>
{
var existingStroke = Strokes.Where(s => s.sum().checksum == stroke.sum().checksum).FirstOrDefault();
if (existingStroke != null)
doMyStrokeRemovedExceptHistory(existingStroke);
},
() =>
{
if (Strokes.Where(s => s.sum().checksum == stroke.sum().checksum).Count() == 0)
{
Strokes.Add(stroke);
doMyStrokeAddedExceptHistory(stroke, stroke.tag().privacy);
}
});
}
private void doMyStrokeRemovedExceptHistory(Stroke stroke)
{
var sum = stroke.sum().checksum.ToString();
var bounds = stroke.GetBounds();
Commands.SendDirtyStroke.Execute(new MeTLLib.DataTypes.TargettedDirtyElement(Globals.location.currentSlide,Globals.me,target,stroke.tag().privacy,sum));
}
