private void HandleStudentNavChanged(object sender, PropertyEventArgs args)
{
if (this.m_Role is InstructorModel)
{
using (Synchronizer.Lock(this.m_Role.SyncRoot)) {
this.m_StudentNavigationType = ((InstructorModel)this.m_Role).StudentNavigationType;
}
}
}
private QuickPollModel m_CurrentQuickPoll; // TODO: Can get this from the PresentationModel
public InstructorModel(Guid id) : base(id)
{
this.m_CurrentPresentation = null;
this.m_CurrentDeckTraversal = null;
this.m_CurrentQuickPoll = null;
this.m_AcceptingStudentSubmissions = true;
this.m_AcceptingQuickPollSubmissions = false;
this.m_ForcingStudentNavigationLock = false;
this.m_StudentNavigationType = LinkedDeckTraversalModel.NavigationSelector.Full;
}
protected void m_NoNavigation_Click(object sender, EventArgs e)
{
this.m_StudentNavigationType = LinkedDeckTraversalModel.NavigationSelector.None;
this.m_FullNavigation.Checked = false;
this.m_VisitedSlidesNavigation.Checked = false;
this.m_NoNavigation.Checked = true;
using (Synchronizer.Lock(this.m_Role.SyncRoot)) {
((InstructorModel)this.m_Role).StudentNavigationType = this.m_StudentNavigationType;
((InstructorModel)this.m_Role).ForcingStudentNavigationLock = true;
}
}
public InstructorModel(Guid id)
: base(id)
{
this.m_CurrentPresentation = null;
this.m_CurrentDeckTraversal = null;
this.m_CurrentQuickPoll = null;
this.m_AcceptingStudentSubmissions = true;
this.m_AcceptingQuickPollSubmissions = false;
this.m_ForcingStudentNavigationLock = false;
this.m_StudentNavigationType = LinkedDeckTraversalModel.NavigationSelector.Full;
}
public InstructorMessage(InstructorModel role) : base(role)
{
using (Synchronizer.Lock(role.SyncRoot)) {
this.AcceptingStudentSubmissions = role.AcceptingStudentSubmissions;
// Need to add as an extension to maintain backward compatability
this.Extension = new ExtensionWrapper(role.AcceptingQuickPollSubmissions, new Guid("{65A946F4-D1C5-426b-96DB-7AF4863CE296}"));
((ExtensionWrapper)this.Extension).AddExtension(new ExtensionWrapper(role.AcceptingQuickPollSubmissions, new Guid("{65A946F4-D1C5-426b-96DB-7AF4863CE296}")));
((ExtensionWrapper)this.Extension).AddExtension(new ExtensionWrapper(role.StudentNavigationType, new Guid("{4795707C-9F85-CA1F-FEBA-5E851CF9E1DE}")));
this.AcceptingQuickPollSubmissions = role.AcceptingQuickPollSubmissions;
this.ForcingStudentNavigationLock = role.ForcingStudentNavigationLock;
this.InstructorClockTicks = UW.ClassroomPresenter.Misc.AccurateTiming.Now;
this.StudentNavigationType = role.StudentNavigationType;
}
}
/// <summary>
/// Instantiates a new <see cref="ViewerStateModel"/>.
/// </summary>
public ViewerStateModel()
{
this.m_PollStyle = QuickPollModel.QuickPollStyle.ABCD;
this.m_Document = new PrintDocument();
this.m_PrintableDeck = null;
this.m_SlidesPerPage = 6;
this.m_LoggingEnabled = true;
this.m_LoggingPath = ".\\Logs";
this.m_SecondMonitorEnabled = true;
this.m_SecondMonitorWindowsAPIsEnabled = true;
this.m_SecondMonitorCustomCommandsEnabled = false;
this.m_SecondMonitorCustomCommandType = "";
this.m_SecondMonitorCloneCommand = "";
this.m_SecondMonitorExtendCommand = "";
this.m_NumberOfScreens = System.Windows.Forms.Screen.AllScreens.Length;
this.m_SlidePreviewEnabled = true;
this.m_SlidePreviewVisible = false;
this.m_SlidePreviewWidth = 400;
this.m_SlidePreviewHeight = 300;
this.m_AutoScrollEnabled = true;
this.m_FilmStripEnabled = true;
this.m_PrimaryMonitorFullScreen = false;
this.m_FEC = 0;
this.m_InterPacketDelay = 0;
this.m_BeaconInterval = 5;
this.m_FilmStripAlignment = DockStyle.Right;
this.m_SaveOnClose = true;
this.m_BroadcastDisabled = false;
this.m_UseLightColorSet = false;
this.m_ClassmateMode = false;
this.m_DefaultPenWidth = 53;
this.m_DefaultHLWidth = 318;
this.m_StudentSubmissionInterval = 5;
this.m_Language = "en";
this.m_DeviceName = string.Empty;
this.m_OutPutSize = "320x240";
this.m_FilmStripWidth = 1;
this.m_SSFilmStripWidth = 3;
this.m_iRole = 0;//0-disconnected, 1-Viewer, 2-Presenter, 3-Public
this.m_Advanced = false;
this.m_ManualConnectionButtonName = "";
this.m_TCPaddress = "";
this.m_ShowIP = true;
this.m_StudentNavigationType = LinkedDeckTraversalModel.NavigationSelector.Full;
this.m_Diagnostic = new DiagnosticModel();
this.m_WebPerformance = new WebPerformanceModel();
}
protected override void OnPaint(PaintEventArgs args)
{
if (this.m_Slide == null)
{
return;
}
RoleModel role = null;
LinkedDeckTraversalModel.NavigationSelector studentNavigationType = LinkedDeckTraversalModel.NavigationSelector.Full;
if (PresenterModel.TheInstance != null)
{
using (Synchronizer.Lock(PresenterModel.TheInstance.Participant.SyncRoot)) {
role = PresenterModel.TheInstance.Participant.Role;
}
using (Synchronizer.Lock(PresenterModel.TheInstance.ViewerState.SyncRoot)) {
studentNavigationType = PresenterModel.TheInstance.ViewerState.StudentNavigationType;
}
}
// For student role, paint visited slides only.
using (Synchronizer.Lock(this.m_Slide.SyncRoot)) {
if (role != null && role is StudentModel && (!this.m_Slide.Visited) && studentNavigationType == LinkedDeckTraversalModel.NavigationSelector.Visited)
{
return;
}
}
// Slide content is painted first, on the bottom.
this.m_ContentSlideRenderer.Paint(args);
// Annotations are layered on top of the content.
this.m_AnnotationsSlideRenderer.Paint(args);
// Tell everybody else who's listening to paint (DynamicRenderers, etc.).
base.OnPaint(args);
}
public void UpdateValues(object model)
{
// Make sure both objects exist and aren't the same
if (model != null &&
model is ViewerStateModel &&
model != this)
{
ViewerStateModel m = (ViewerStateModel)model;
// Lock both objects
using (Synchronizer.Lock(this.SyncRoot)) {
using (Synchronizer.Lock(m.SyncRoot)) {
// Copy over the values
if (this.SlidesPerPage != m.SlidesPerPage)
{
this.SlidesPerPage = m.SlidesPerPage;
}
if (this.LoggingPath != m.LoggingPath)
{
this.LoggingPath = m.LoggingPath;
}
if (this.LoggingEnabled != m.LoggingEnabled)
{
this.LoggingEnabled = m.LoggingEnabled;
}
if (this.NumberOfScreens != m.NumberOfScreens)
{
this.NumberOfScreens = m.NumberOfScreens;
}
if (this.SecondMonitorEnabled != m.SecondMonitorEnabled)
{
this.SecondMonitorEnabled = m.SecondMonitorEnabled;
}
if (this.SecondMonitorWindowsAPIsEnabled != m.SecondMonitorWindowsAPIsEnabled)
{
this.SecondMonitorWindowsAPIsEnabled = m.SecondMonitorWindowsAPIsEnabled;
}
if (this.SecondMonitorCustomCommandsEnabled != m.SecondMonitorCustomCommandsEnabled)
{
this.SecondMonitorCustomCommandsEnabled = m.SecondMonitorCustomCommandsEnabled;
}
if (this.SecondMonitorCustomCommandType != m.SecondMonitorCustomCommandType)
{
this.SecondMonitorCustomCommandType = m.SecondMonitorCustomCommandType;
}
if (this.SecondMonitorCloneCommand != m.SecondMonitorCloneCommand)
{
this.SecondMonitorCloneCommand = m.SecondMonitorCloneCommand;
}
if (this.SecondMonitorExtendCommand != m.SecondMonitorExtendCommand)
{
this.SecondMonitorExtendCommand = m.SecondMonitorExtendCommand;
}
if (this.SlidePreviewEnabled != m.SlidePreviewEnabled)
{
this.SlidePreviewEnabled = m.SlidePreviewEnabled;
}
if (this.SlidePreviewWidth != m.SlidePreviewWidth)
{
this.SlidePreviewWidth = m.SlidePreviewWidth;
}
if (this.SlidePreviewHeight != m.SlidePreviewHeight)
{
this.SlidePreviewHeight = m.SlidePreviewHeight;
}
if (this.AutoScrollEnabled != m.AutoScrollEnabled)
{
this.AutoScrollEnabled = m.AutoScrollEnabled;
}
if (this.ForwardErrorCorrection != m.ForwardErrorCorrection)
{
this.ForwardErrorCorrection = m.ForwardErrorCorrection;
}
if (this.InterPacketDelay != m.InterPacketDelay)
{
this.InterPacketDelay = m.InterPacketDelay;
}
if (this.BeaconInterval != m.BeaconInterval)
{
this.BeaconInterval = m.BeaconInterval;
}
if (this.SaveOnClose != m.SaveOnClose)
{
this.SaveOnClose = m.SaveOnClose;
}
if (this.ShowIP != m.ShowIP)
{
this.ShowIP = m.ShowIP;
}
if (this.BroadcastDisabled != m.BroadcastDisabled)
{
this.BroadcastDisabled = m.BroadcastDisabled;
}
if (this.UseLightColorSet != m.UseLightColorSet)
{
this.UseLightColorSet = m.UseLightColorSet;
}
if (this.ClassmateMode != m.ClassmateMode)
{
this.ClassmateMode = m.ClassmateMode;
}
if (this.DefaultPenWidth != m.DefaultPenWidth)
{
this.DefaultPenWidth = m.DefaultPenWidth;
}
if (this.DefaultHLWidth != m.DefaultHLWidth)
{
this.DefaultHLWidth = m.DefaultHLWidth;
}
if (this.Language != m.Language)
{
this.Language = m.Language;
}
if (this.DeviceName != m.DeviceName)
{
this.DeviceName = m.DeviceName;
}
if (this.OutPutSize != m.OutPutSize)
{
this.OutPutSize = m.OutPutSize;
}
if (this.StudentSubmissionInterval != m.StudentSubmissionInterval)
{
this.StudentSubmissionInterval = m.StudentSubmissionInterval;
}
if (this.StudentNavigationType != m.StudentNavigationType)
{
this.StudentNavigationType = m.StudentNavigationType;
}
}
}
}
}
private void HandleStudentNavChanged(object sender, PropertyEventArgs args)
{
if (this.m_Role is InstructorModel) {
using (Synchronizer.Lock(this.m_Role.SyncRoot)) {
this.m_StudentNavigationType = ((InstructorModel)this.m_Role).StudentNavigationType;
}
}
}
protected void m_VisitedSlidesNavigation_Click(object sender, EventArgs e)
{
this.m_StudentNavigationType = LinkedDeckTraversalModel.NavigationSelector.Visited;
this.m_FullNavigation.Checked = false;
this.m_VisitedSlidesNavigation.Checked = true;
this.m_NoNavigation.Checked = false;
using (Synchronizer.Lock(this.m_Role.SyncRoot)) {
((InstructorModel)this.m_Role).StudentNavigationType = this.m_StudentNavigationType;
((InstructorModel)this.m_Role).ForcingStudentNavigationLock = false;
}
}
protected override bool UpdateTarget(ReceiveContext context)
{
bool naviChanged = false;
InstructorModel role = this.Target as InstructorModel;
if(role == null)
this.Target = role = new InstructorModel(((Guid) this.TargetId));
using(Synchronizer.Lock(role.SyncRoot)) {
role.AcceptingStudentSubmissions = this.AcceptingStudentSubmissions;
// Deserialize the extension
ExtensionWrapper extension = this.Extension as ExtensionWrapper;
if (extension != null) {
try {
if (extension.ContainsKey(new Guid("{65A946F4-D1C5-426b-96DB-7AF4863CE296}")) || extension.ContainsKey(new Guid("{4795707C-9F85-CA1F-FEBA-5E851CF9E1DE}"))) {
bool acceptingQuickPollSubmissions = (bool)extension.GetExtension(new Guid("{65A946F4-D1C5-426b-96DB-7AF4863CE296}")).ExtensionObject;
this.AcceptingQuickPollSubmissions = acceptingQuickPollSubmissions;
LinkedDeckTraversalModel.NavigationSelector studentNavigationType = (LinkedDeckTraversalModel.NavigationSelector)extension.GetExtension(new Guid("{4795707C-9F85-CA1F-FEBA-5E851CF9E1DE}")).ExtensionObject;
this.StudentNavigationType = studentNavigationType;
using (Synchronizer.Lock(context.Model.ViewerState)) {
context.Model.ViewerState.StudentNavigationType = studentNavigationType;
}
}
else {
Trace.WriteLine("Unknown Extension id=" + extension.ExtensionType.ToString());
}
}
catch (Exception) {
if (extension.ExtensionType.Equals(new Guid("{65A946F4-D1C5-426b-96DB-7AF4863CE296}"))) {
bool acceptingQuickPollSubmissions = (bool)extension.ExtensionObject;
this.AcceptingQuickPollSubmissions = acceptingQuickPollSubmissions;
}
else {
Trace.WriteLine("Unknown Extension id=" + extension.ExtensionType.ToString());
}
}
}
else {
Trace.WriteLine("Unknown Extension id=" + this.Extension.GetType().ToString());
}
role.AcceptingQuickPollSubmissions = this.AcceptingQuickPollSubmissions;
role.ForcingStudentNavigationLock = this.ForcingStudentNavigationLock;
if (this.StudentNavigationType == LinkedDeckTraversalModel.NavigationSelector.None)
role.ForcingStudentNavigationLock = true;
if (role.StudentNavigationType != this.StudentNavigationType)
naviChanged = true;
role.StudentNavigationType = this.StudentNavigationType;
}
//if StudentNavigationType changed, refresh FilmStrip region
if (naviChanged) {
using (Synchronizer.Lock(context.Model.ViewerState.SyncRoot)) {
bool oldShowFilmStrip = context.Model.ViewerState.FilmStripEnabled;
context.Model.ViewerState.FilmStripEnabled = false;
context.Model.ViewerState.FilmStripEnabled = oldShowFilmStrip;
}
}
// Update the clock skew from our current value.
using( Synchronizer.Lock( context.Model.ViewerState.Diagnostic.SyncRoot ) ) {
context.Model.ViewerState.Diagnostic.AddSkewEntry( this.InstructorClockTicks );
}
base.UpdateTarget(context);
return true;
}
public InstructorMessage(InstructorModel role)
: base(role)
{
using(Synchronizer.Lock(role.SyncRoot)) {
this.AcceptingStudentSubmissions = role.AcceptingStudentSubmissions;
// Need to add as an extension to maintain backward compatability
this.Extension = new ExtensionWrapper( role.AcceptingQuickPollSubmissions, new Guid("{65A946F4-D1C5-426b-96DB-7AF4863CE296}") );
((ExtensionWrapper)this.Extension).AddExtension(new ExtensionWrapper(role.AcceptingQuickPollSubmissions, new Guid("{65A946F4-D1C5-426b-96DB-7AF4863CE296}")));
((ExtensionWrapper)this.Extension).AddExtension(new ExtensionWrapper(role.StudentNavigationType, new Guid("{4795707C-9F85-CA1F-FEBA-5E851CF9E1DE}")));
this.AcceptingQuickPollSubmissions = role.AcceptingQuickPollSubmissions;
this.ForcingStudentNavigationLock = role.ForcingStudentNavigationLock;
this.InstructorClockTicks = UW.ClassroomPresenter.Misc.AccurateTiming.Now;
this.StudentNavigationType = role.StudentNavigationType;
}
}
/// <summary>
/// Instantiates a new <see cref="ViewerStateModel"/>.
/// </summary>
public ViewerStateModel()
{
this.m_PollStyle = QuickPollModel.QuickPollStyle.ABCD;
this.m_Document = new PrintDocument();
this.m_PrintableDeck = null;
this.m_SlidesPerPage = 6;
this.m_LoggingEnabled = true;
this.m_LoggingPath = ".\\Logs";
this.m_SecondMonitorEnabled = true;
this.m_SecondMonitorWindowsAPIsEnabled = true;
this.m_SecondMonitorCustomCommandsEnabled = false;
this.m_SecondMonitorCustomCommandType = "";
this.m_SecondMonitorCloneCommand = "";
this.m_SecondMonitorExtendCommand = "";
this.m_NumberOfScreens = System.Windows.Forms.Screen.AllScreens.Length;
this.m_SlidePreviewEnabled = true;
this.m_SlidePreviewVisible = false;
this.m_SlidePreviewWidth = 400;
this.m_SlidePreviewHeight = 300;
this.m_AutoScrollEnabled = true;
this.m_FilmStripEnabled = true;
this.m_PrimaryMonitorFullScreen = false;
this.m_FEC = 0;
this.m_InterPacketDelay = 0;
this.m_BeaconInterval = 5;
this.m_FilmStripAlignment = DockStyle.Right;
this.m_SaveOnClose = true;
this.m_BroadcastDisabled = false;
this.m_UseLightColorSet = false;
this.m_ClassmateMode = false;
this.m_DefaultPenWidth = 53;
this.m_DefaultHLWidth = 318;
this.m_StudentSubmissionInterval = 5;
this.m_Language = "en";
this.m_DeviceName = string.Empty;
this.m_OutPutSize = "320x240";
this.m_FilmStripWidth = 1;
this.m_SSFilmStripWidth = 3;
this.m_iRole = 0;//0-disconnected, 1-Viewer, 2-Presenter, 3-Public
this.m_Advanced = false;
this.m_ManualConnectionButtonName = "";
this.m_TCPaddress = "";
this.m_ShowIP = true;
this.m_StudentNavigationType = LinkedDeckTraversalModel.NavigationSelector.Full;
this.m_Diagnostic = new DiagnosticModel();
this.m_WebPerformance = new WebPerformanceModel();
}
protected override bool UpdateTarget(ReceiveContext context)
{
bool naviChanged = false;
InstructorModel role = this.Target as InstructorModel;
if (role == null)
{
this.Target = role = new InstructorModel(((Guid)this.TargetId));
}
using (Synchronizer.Lock(role.SyncRoot)) {
role.AcceptingStudentSubmissions = this.AcceptingStudentSubmissions;
// Deserialize the extension
ExtensionWrapper extension = this.Extension as ExtensionWrapper;
if (extension != null)
{
try {
if (extension.ContainsKey(new Guid("{65A946F4-D1C5-426b-96DB-7AF4863CE296}")) || extension.ContainsKey(new Guid("{4795707C-9F85-CA1F-FEBA-5E851CF9E1DE}")))
{
bool acceptingQuickPollSubmissions = (bool)extension.GetExtension(new Guid("{65A946F4-D1C5-426b-96DB-7AF4863CE296}")).ExtensionObject;
this.AcceptingQuickPollSubmissions = acceptingQuickPollSubmissions;
LinkedDeckTraversalModel.NavigationSelector studentNavigationType = (LinkedDeckTraversalModel.NavigationSelector)extension.GetExtension(new Guid("{4795707C-9F85-CA1F-FEBA-5E851CF9E1DE}")).ExtensionObject;
this.StudentNavigationType = studentNavigationType;
using (Synchronizer.Lock(context.Model.ViewerState)) {
context.Model.ViewerState.StudentNavigationType = studentNavigationType;
}
}
else
{
Trace.WriteLine("Unknown Extension id=" + extension.ExtensionType.ToString());
}
}
catch (Exception) {
if (extension.ExtensionType.Equals(new Guid("{65A946F4-D1C5-426b-96DB-7AF4863CE296}")))
{
bool acceptingQuickPollSubmissions = (bool)extension.ExtensionObject;
this.AcceptingQuickPollSubmissions = acceptingQuickPollSubmissions;
}
else
{
Trace.WriteLine("Unknown Extension id=" + extension.ExtensionType.ToString());
}
}
}
else
{
Trace.WriteLine("Unknown Extension id=" + this.Extension.GetType().ToString());
}
role.AcceptingQuickPollSubmissions = this.AcceptingQuickPollSubmissions;
role.ForcingStudentNavigationLock = this.ForcingStudentNavigationLock;
if (this.StudentNavigationType == LinkedDeckTraversalModel.NavigationSelector.None)
{
role.ForcingStudentNavigationLock = true;
}
if (role.StudentNavigationType != this.StudentNavigationType)
{
naviChanged = true;
}
role.StudentNavigationType = this.StudentNavigationType;
}
//if StudentNavigationType changed, refresh FilmStrip region
if (naviChanged)
{
using (Synchronizer.Lock(context.Model.ViewerState.SyncRoot)) {
bool oldShowFilmStrip = context.Model.ViewerState.FilmStripEnabled;
context.Model.ViewerState.FilmStripEnabled = false;
context.Model.ViewerState.FilmStripEnabled = oldShowFilmStrip;
}
}
// Update the clock skew from our current value.
using (Synchronizer.Lock(context.Model.ViewerState.Diagnostic.SyncRoot)) {
context.Model.ViewerState.Diagnostic.AddSkewEntry(this.InstructorClockTicks);
}
base.UpdateTarget(context);
return(true);
}
