/// <summary>
/// return a copy of myself.
/// </summary>
/// <returns></returns>
public PresenterDataItem Copy()
{
PresenterDataItem pdi = new PresenterDataItem(new TimeSpan(this.timestamp.Ticks), "NOOP", null);
pdi.opcode = this.opcode;
pdi.slide = this.slide;
pdi.type = this.type;
pdi.url = this.url;
pdi.timestamp = this.timestamp;
pdi.data = new byte[this.data.Length];
Array.Copy(this.data, 0, pdi.data, 0, this.data.Length);
return(pdi);
}
/// <summary>
/// Deserialize CXP3 data and set opcodes and slide numbers.
/// </summary>
public static void DeserializeRTNav(PresenterDataItem pdi)
{
if (pdi.Type == "CXP3")
{
pdi.RTNav = Helpers.ByteArrayToObject(pdi.Data);
if (pdi.RTNav == null)
{
return;
}
if (pdi.RTNav is ArchiveRTNav.RTDeleteStroke) //delete one stroke
{
pdi.Opcode = PacketType.ScribbleDelete;
pdi.Slide = ((ArchiveRTNav.RTDeleteStroke)pdi.RTNav).SlideIndex;
pdi.DeckGuid = ((ArchiveRTNav.RTDeleteStroke)pdi.RTNav).DeckGuid;
}
else if (pdi.RTNav is ArchiveRTNav.RTEraseLayer) //delete strokes on current slide
{
pdi.Opcode = PacketType.ClearScribble;
pdi.Slide = ((ArchiveRTNav.RTEraseLayer)pdi.RTNav).SlideIndex;
pdi.DeckGuid = ((ArchiveRTNav.RTEraseLayer)pdi.RTNav).DeckGuid;
}
else if (pdi.RTNav is ArchiveRTNav.RTEraseAllLayers) //delete all strokes on all slides
{
pdi.Opcode = PacketType.ClearAnnotations;
pdi.DeckGuid = ((ArchiveRTNav.RTEraseAllLayers)pdi.RTNav).DeckGuid;
}
else if (pdi.RTNav is ArchiveRTNav.RTUpdate)
{
pdi.Opcode = PacketType.RTUpdate;
pdi.Slide = ((ArchiveRTNav.RTUpdate)pdi.RTNav).SlideIndex;
pdi.DeckGuid = ((ArchiveRTNav.RTUpdate)pdi.RTNav).DeckGuid;
}
else if (pdi.RTNav is ArchiveRTNav.RTDrawStroke)
{
pdi.Opcode = PacketType.Scribble;
pdi.Slide = ((ArchiveRTNav.RTDrawStroke)pdi.RTNav).SlideIndex;
pdi.DeckGuid = ((ArchiveRTNav.RTDrawStroke)pdi.RTNav).DeckGuid;
}
else if (pdi.RTNav is ArchiveRTNav.RTScrollLayer)
{
pdi.Opcode = PacketType.Scroll;
pdi.Slide = ((ArchiveRTNav.RTScrollLayer)pdi.RTNav).SlideIndex;
pdi.DeckGuid = ((ArchiveRTNav.RTScrollLayer)pdi.RTNav).DeckGuid;
}
else if (pdi.RTNav is ArchiveRTNav.RTTextAnnotation)
{
pdi.Opcode = PacketType.RTText;
pdi.Slide = ((ArchiveRTNav.RTTextAnnotation)pdi.RTNav).SlideIndex;
pdi.DeckGuid = ((ArchiveRTNav.RTTextAnnotation)pdi.RTNav).DeckGuid;
}
else if (pdi.RTNav is ArchiveRTNav.RTImageAnnotation)
{
pdi.Opcode = PacketType.RTImageAnnotation;
pdi.Slide = ((ArchiveRTNav.RTImageAnnotation)pdi.RTNav).SlideIndex;
pdi.DeckGuid = ((ArchiveRTNav.RTImageAnnotation)pdi.RTNav).DeckGuid;
}
else if (pdi.RTNav is ArchiveRTNav.RTDeleteTextAnnotation)
{
pdi.Opcode = PacketType.RTDeleteText;
pdi.Slide = ((ArchiveRTNav.RTDeleteTextAnnotation)pdi.RTNav).SlideIndex;
pdi.DeckGuid = ((ArchiveRTNav.RTDeleteTextAnnotation)pdi.RTNav).DeckGuid;
}
else if (pdi.RTNav is ArchiveRTNav.RTDeleteAnnotation)
{
//TODO: this might delete a text or an image.
pdi.Opcode = PacketType.RTDeleteText;
pdi.Slide = ((ArchiveRTNav.RTDeleteAnnotation)pdi.RTNav).SlideIndex;
pdi.DeckGuid = ((ArchiveRTNav.RTDeleteAnnotation)pdi.RTNav).DeckGuid;
}
else if (pdi.RTNav is ArchiveRTNav.RTQuickPoll)
{
pdi.Opcode = PacketType.RTQuickPoll;
pdi.Slide = ((ArchiveRTNav.RTQuickPoll)pdi.RTNav).SlideIndex;
pdi.DeckGuid = ((ArchiveRTNav.RTQuickPoll)pdi.RTNav).DeckGuid;
}
else
{
//Type t = rtobj.GetType();
//parent.LoggerWriteInvoke("**Unhandled RTObject Type:" + t.ToString());
}
}
}
