/// <summary>
/// Construct a participant from a VenueService.Participant
/// </summary>
/// <param name="participant">VenueService.Participant</param>
/// <param name="venue"></param>
internal Participant(VenueService.Participant participant)
{
identifier = participant.Identifier;
name = participant.Name;
email = participant.Email;
icon = Utilities.ByteToBitmap(participant.Icon);
role = ParticipantRole.Other;
}
/// <summary>
/// Construct a participant from a VenueService.Participant
/// </summary>
/// <param name="participant">VenueService.Participant</param>
/// <param name="venue"></param>
internal Participant(VenueService.Participant participant)
{
identifier = participant.Identifier;
name = participant.Name;
email = participant.Email;
icon = Utilities.ByteToBitmap(participant.Icon);
role = ParticipantRole.Other;
ThroughputWarnings = new List <ThroughputWarning>();
}
/// <summary>
/// Gets a participant without mediating a problem, should it occur.
/// </summary>
public Participant GetParticipantUnmediated(string cname)
{
VenueService.Participant vp = this.GetParticipantData(cname);
if (vp == null)
{
return(null);
}
else
{
return(new ConferenceXP.Participant(vp));
}
}
public ParticipantEditor(Participant participantToEdit)
{
//
// Required for Windows Form Designer support
//
InitializeComponent();
iconInput.DefaultIcon = defaultParticipantIcon;
// Show the venue information in the UI
this.nameInput.Text = participantToEdit.Name;
this.identifierInput.Text = participantToEdit.Identifier;
this.emailInput.Text = participantToEdit.Email;
this.iconInput.IconAsBytes = participantToEdit.Icon;
this.original = participantToEdit;
}
public Participant GetParticipant(string cname, string name, string email, string phone)
{
VenueService.Participant vp = this.GetParticipantData(cname);
if (vp == null)
{
// Create a minimal participant if venue service lookup failed
vp = new VenueService.Participant();
vp.Identifier = cname;
}
// Pri3: Look for nulls & pick based on what's not null, instead of just using one or the other...
vp.Name = name;
vp.Email = email;
return(new Participant(vp));
}
private VenueService.Participant GetParticipantData(string cname)
{
VenueService.Participant vp = null;
if (this.service != null && !this.venueServiceTimedOut)
{
try
{
//Pri2: This should be an async call to the Venue Service
vp = service.GetParticipant(cname);
// Check for possible problems on the Venue Service
if (vp != null && vp.Identifier.ToLower() != cname.ToLower())
{
eventLog.WriteEntry(
"Venue Service returned a participant with an indentifier not machting "
+ "the requested identifier. Participant was rejected."
+ "\n Requested ID: " + cname
+ "\n Returned ID: " + vp.Identifier,
EventLogEntryType.Error, ConferenceEventLog.ID.Error);
return(null);
}
}
catch (Exception e)
{
if (this.mediateTimeouts)
{
eventLog.WriteEntry("Unable to connect to Venue Service, using a generic Participant: " + e.ToString(), EventLogEntryType.Warning, 60);
this.venueServiceTimedOut = true;
}
else
{
throw;
}
}
}
return(vp);
}
private VenueService.Participant GetParticipantData(string cname)
{
VenueService.Participant vp = null;
if (this.service != null && !this.venueServiceTimedOut)
{
try
{
//Pri2: This should be an async call to the Venue Service
vp = service.GetParticipant(cname);
// Check for possible problems on the Venue Service
if (vp != null && vp.Identifier.ToLower(CultureInfo.InvariantCulture) != cname.ToLower(CultureInfo.InvariantCulture))
{
eventLog.WriteEntry(string.Format(CultureInfo.CurrentCulture, Strings.IdentifierNotMatchingRequest,
cname, vp.Identifier), EventLogEntryType.Error, ConferenceEventLog.ID.Error);
return(null);
}
}
catch (Exception e)
{
if (this.mediateTimeouts)
{
eventLog.WriteEntry(string.Format(CultureInfo.CurrentCulture, Strings.UnableToConnectUsingGenericParticipant,
e.ToString()), EventLogEntryType.Warning, 60);
this.venueServiceTimedOut = true;
}
else
{
throw;
}
}
}
return(vp);
}
/// <remarks/>
public void UpdateParticipantAsync(Participant p, object userState) {
if ((this.UpdateParticipantOperationCompleted == null)) {
this.UpdateParticipantOperationCompleted = new System.Threading.SendOrPostCallback(this.OnUpdateParticipantOperationCompleted);
}
this.InvokeAsync("UpdateParticipant", new object[] {
p}, this.UpdateParticipantOperationCompleted, userState);
}
/// <remarks/>
public void UpdateParticipantAsync(Participant p) {
this.UpdateParticipantAsync(p, null);
}
/// <remarks/>
public System.IAsyncResult BeginUpdateParticipant(Participant p, System.AsyncCallback callback, object asyncState) {
return this.BeginInvoke("UpdateParticipant", new object[] {
p}, callback, asyncState);
}
public void UpdateParticipant(Participant p) {
this.Invoke("UpdateParticipant", new object[] {
p});
}
/// <remarks/>
public void AddParticipantAsync(Participant p) {
this.AddParticipantAsync(p, null);
}
public void AddParticipant(Participant p) {
this.Invoke("AddParticipant", new object[] {
p});
}
/// <summary>
/// Compiles all of the data on the screen and returns it as a venue.
/// </summary>
public Participant GetParticipant()
{
Participant part = new Participant(this.identifierInput.Text, this.nameInput.Text,
this.emailInput.Text, this.iconInput.IconAsBytes);
return part;
}
public Participant[] GetParticipants()
{
this.UpdateFromFile();
ICollection vals = participants.Values;
Participant[] partArray = new Participant[vals.Count];
vals.CopyTo(partArray, 0);
return partArray;
}
/// <summary>
/// Private: Validates that the specified participant's properties are valid
/// </summary>
/// <param name="p">the participant to validate</param>
private static void ValidateParticipant(Participant p)
{
ValidateEmail(p.Identifier);
if (p.Name != null && p.Name.Length > 255)
throw new SoapException("VenueServiceException",
new XmlQualifiedName("VSNameLengthException"));
if ( p.Email != null && p.Email.Length > 0 )
ValidateEmail(p.Email);
// Check that the max image size does not exceed 96x96 pixels at 32-bit color depth
if (p.Icon != null && p.Icon.Length > 36864)
throw new SoapException("VenueServiceException",
new XmlQualifiedName("VSParticipantIconSizeException"));
}
/// <summary>
/// Private: Validates that the specified participant's properties are valid
/// </summary>
/// <param name="p">the participant to validate</param>
private static void ValidateParticipant( Participant p )
{
ValidateEmail( p.Identifier);
if ( p.Name != null && p.Name.Length > 255 )
throw new ArgumentException("Name must be between 1 and 255 characters long", p.Name );
if ( p.Email != null && p.Email.Length > 0 )
ValidateEmail(p.Email);
// Set the max image size to 96x96 pixels at 32-bit color depth
if ( p.Icon != null && p.Icon.Length > 36864 )
throw new ArgumentException("Participant icon must be less than 36 KB (a 96x96 pixel image).");
}
public void AddParticipant(Participant p)
{
ValidateParticipant(p);
storage.AddParticipant(p);
}
public void UpdateParticipant(Participant p)
{
ValidateParticipant(p);
storage.UpdateParticipant(p);
}
public Participant[] GetParticipants()
{
SqlConnection conn = new SqlConnection( SQL_CONNECTION_STRING);
SqlCommand cmd = new SqlCommand( "GetParticipants", conn );
cmd.CommandType = CommandType.StoredProcedure;
conn.Open();
SqlDataReader r = cmd.ExecuteReader(CommandBehavior.SingleResult);
ArrayList participantsArray = new ArrayList();
while ( r.Read() )
{
byte[] icon = null;
if ( !r.IsDBNull(pICONLENGTH) )
{
icon = new Byte[r.GetInt32(pICONLENGTH)];
r.GetBytes(pICON, 0,icon, 0, icon.Length);
}
Participant p = new Participant(
r.GetString(pIDENTIFIER),
r.GetString(pNAME),
r.IsDBNull(pEMAIL) ? null : r.GetString(pEMAIL),
icon );
participantsArray.Add( p);
}
r.Close();
conn.Close();
return (Participant[])participantsArray.ToArray(typeof( Participant));
}
public void AddParticipant( Participant p )
{
ValidateParticipant(p);
storage.AddParticipant(p);
}
/// <summary>
/// Helper function to allow the profile on the Venue Service to be updated programmatically
/// by a client UI without it needing to connect to the Venue Service via Web Services itself.
/// </summary>
/// <param name="name"></param>
/// <param name="phone"></param>
/// <param name="email"></param>
/// <param name="icon"></param>
/// <param name="notify"></param>
public static void UpdateProfileOnServer(string name, string phone, string email, Bitmap icon, bool notify)
{
if (venues.VenueService != null)
{
VenueService.Participant p = new VenueService.Participant();
p.Identifier = Identity.Identifier;
p.Name = name;
p.Email = email;
if (icon == null)
{
p.Icon = null;
}
else
{
p.Icon = Utilities.BitmapToByte(Utilities.GenerateThumbnail(icon));
}
venues.VenueService.UpdateParticipant(p);
GetLocalParticipant();
}
else
{
MessageBox.Show("The application is not configured to talk to a Venue Service. Profile Update was discarded.");
}
}
public void UpdateParticipant( Participant p )
{
ValidateParticipant(p);
storage.UpdateParticipant(p);
}
private ListViewItem CreateLvi(Participant part, int imageIndex)
{
// If the participant's name is null, show the identifier as the name
string name = (part.Name == null || part.Name == String.Empty) ? part.Identifier : part.Name;
string[] columns = new string[]{name, part.Identifier, part.Email};
ListViewItem item = new ListViewItem(columns);
item.ImageIndex = imageIndex;
item.Tag = part;
return item;
}
public void AddParticipant(Participant part)
{
this.UpdateFromFile();
participants.Add(part.Identifier, part);
WriteCacheToFile();
}
private static void GetLocalParticipant()
{
Participant p = null;
// Are we configured to use a Venue Service?
if (venues.VenueServiceUrl != null)
{
p = venues.GetParticipantUnmediated(Identity.Identifier);
if (p == null && !venues.IsUnreachable) // We talked to the Venue Server properly, but no record was found
{
if (createParticipantUIShowed == false)
{
createParticipantUIShowed = true; // Allows opt out to succeed
RaiseCreateProfile(); // This calls us back recursively
return;
}
}
}
if (p == null)
{
// We're explicitly configured *not* to use a Venue Service, so use a default participant.
// Create a minimal participant
VenueService.Participant vp = new VenueService.Participant();
vp.Identifier = Identity.Identifier;
vp.Name = vp.Identifier;
p = new Participant(vp);
}
localParticipant = p;
// We may be refreshing the Local Participant after edits
participants[localParticipant.Identifier] = localParticipant;
}
public void UpdateParticipant(Participant part)
{
this.UpdateFromFile();
participants[part.Identifier] = part;
WriteCacheToFile();
}
/// <summary>
/// Helper function to allow the profile on the Venue Service to be added programmatically
/// by a client UI without it needing to connect to the Venue Service via Web Services itself.
/// </summary>
/// <param name="name"></param>
/// <param name="phone"></param>
/// <param name="email"></param>
/// <param name="icon"></param>
/// <param name="notify"></param>
public static void AddProfileOnServer(string name, string phone, string email, Bitmap icon, bool notify)
{
if (ConfigurationManager.AppSettings[AppConfig.CXP_VenueService] != null)
{
VenueService.Participant p = new VenueService.Participant();
p.Identifier = Identity.Identifier;
p.Name = name;
p.Email = email;
if (icon == null)
p.Icon = null;
else
p.Icon = Utilities.BitmapToByte(Utilities.GenerateThumbnail(icon));
venues.VenueService.AddParticipant(p);
GetLocalParticipant();
}
else
{
RtlAwareMessageBox.Show(null, Strings.ApplicationIsNotConfigured, string.Empty, MessageBoxButtons.OK,
MessageBoxIcon.None, MessageBoxDefaultButton.Button1, (MessageBoxOptions)0);
}
}
