/// <summary>
/// lvwConferences_Click get the streams information of the selected conference and
/// display it in the lvwStreams list view.
/// </summary>
/// <param name="sender">The event sender object</param>
/// <param name="e">The event arguments</param>
private void lvwConferences_Click(object sender, System.EventArgs e)
{
try
{
ArchiveService.Conference conf = (ArchiveService.Conference)lvwConferences.SelectedItems[0].Tag;
Debug.Assert(conf != null);
if (conf != null)
{
ArchiveService.Participant[] participants = archiver.GetParticipants(conf.ConferenceID);
lvwStreams.Items.Clear();
foreach (ArchiveService.Participant participant in participants)
{
ArchiveService.Stream[] streams = archiver.GetStreams(participant.ParticipantID);
foreach (ArchiveService.Stream s in streams)
{
// TODO: Create the string array with enum (same as frmArchiveConf)
// TODO: Eventually use Tag to set to the stream
ListViewItem stream = new ListViewItem(
new string[] { participant.Name, s.Name, s.Payload, s.Frames.ToString(), s.StreamID.ToString() });
stream.Checked = true;
lvwStreams.Items.Add(stream);
}
}
}
UpdateSelectButtonState();
}
catch (System.Net.Sockets.SocketException ex)
{
MessageBox.Show(this,
"The Archive Service did not respond. Make sure the Archive Service you \n" +
"specified in ConferenceXP is correct and that server is online. \n" +
"For further assistance, contact your server's administrator. \n" +
"\nException Message: " + ex.Message,
"Archive Service Unavailable", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
catch (Exception ex)
{
MessageBox.Show(this,
"The Archive Service is currently unavailable or may have encountered an \n" +
"unexpected error. For further assistance contact your server's administrator. \n" +
"\nException:\n" + ex.ToString(), "Archive Service Error",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
public frmArchiveClient(IArchiveServer archiver, ArchiveService.Conference conference, int[] streams, FMain refFMain, frmArchiveConf refFrmArchiveConf)
{
InitializeComponent();
// Duration of the current conference
totalDuration = conference.End - conference.Start;
sliderRange = tbPlayBack.Maximum - tbPlayBack.Minimum;
ratioTickBySlider = totalDuration.Ticks / sliderRange;
Streams = streams;
this.archiver = archiver;
this.conference = conference;
this.refFMain = refFMain;
this.refFrmArchiveConf = refFrmArchiveConf;
}
/// <summary>
/// lvwConferences_Click get the streams information of the selected conference and
/// display it in the lvwStreams list view.
/// </summary>
/// <param name="sender">The event sender object</param>
/// <param name="e">The event arguments</param>
private void lvwConferences_Click(object sender, System.EventArgs e)
{
try
{
ArchiveService.Conference conf = (ArchiveService.Conference)lvwConferences.SelectedItems[0].Tag;
Debug.Assert(conf != null);
if (conf != null)
{
ArchiveService.Participant[] participants = archiver.GetParticipants(conf.ConferenceID);
lvwStreams.Items.Clear();
foreach (ArchiveService.Participant participant in participants)
{
ArchiveService.Stream[] streams = archiver.GetStreams(participant.ParticipantID);
foreach (ArchiveService.Stream s in streams)
{
// TODO: Create the string array with enum (same as frmArchiveConf)
// TODO: Eventually use Tag to set to the stream
ListViewItem stream = new ListViewItem(new string[] { participant.Name, s.Name, s.Payload,
s.Frames.ToString(CultureInfo.CurrentCulture), s.StreamID.ToString(CultureInfo.CurrentCulture) });
stream.Checked = true;
lvwStreams.Items.Add(stream);
}
}
}
UpdateSelectButtonState();
}
catch (System.Net.Sockets.SocketException ex)
{
RtlAwareMessageBox.Show(this, string.Format(CultureInfo.CurrentCulture,
Strings.ArchiveServiceUnavailableText, ex.Message), Strings.ArchiveServiceUnavailableTitle,
MessageBoxButtons.OK, MessageBoxIcon.Error, MessageBoxDefaultButton.Button1,
(MessageBoxOptions)0);
}
catch (Exception ex)
{
RtlAwareMessageBox.Show(this, string.Format(CultureInfo.CurrentCulture,
Strings.ArchiveServiceErrorText, ex.ToString()), Strings.ArchiveServiceErrorTitle,
MessageBoxButtons.OK, MessageBoxIcon.Error, MessageBoxDefaultButton.Button1,
(MessageBoxOptions)0);
}
}
/// <summary>
/// Get the selected conference and open the dialog box that allows to
/// select the streams to play for this conference
/// </summary>
/// <param name="sender">The event sender object</param>
/// <param name="e">The event arguments</param>
private void btnSelect_Click(object sender, System.EventArgs e)
{
// Ensure there is an item selected (the listview is configured for single row select)
Debug.Assert(lvwConferences.SelectedItems.Count == 1);
// Get the conference ID of the selected item in the listview
ArchiveService.Conference conf = (ArchiveService.Conference)lvwConferences.SelectedItems[0].Tag;
this.Hide();
// Note: we pass a reference to FMain form and this form in the ctor so the created form
// can communicate with FMain and this form
frmArchiveClient client = new frmArchiveClient(this.archiver, conf, Streams, this.refFMain, this);
client.Show();
client.Location = new Point(
SystemInformation.WorkingArea.Right - client.Width,
SystemInformation.WorkingArea.Bottom - client.Height);
}
static public Conference[] GetConferences()
{
try
{
SqlConnection conn = new SqlConnection( Constants.SQLConnectionString);
SqlCommand cmd = new SqlCommand("GetConferences", conn);
cmd.CommandType = CommandType.StoredProcedure;
conn.Open();
SqlDataReader r = cmd.ExecuteReader(CommandBehavior.SingleResult);
ArrayList conList = new ArrayList(10);
while( r.Read())
{
Conference conf = new Conference(
r.GetInt32(0), // conference id
r.GetString(1), // conference description
r.GetString(2), // venue name
r.GetDateTime(3), // start date time
r.IsDBNull(4) ? DateTime.MinValue : r.GetDateTime(4) ); // end date time
conList.Add(conf);
}
r.Close();
conn.Close();
return ( Conference[]) conList.ToArray( typeof(Conference));
}
catch( SqlException ex )
{
eventLog.WriteEntry(string.Format(CultureInfo.CurrentCulture, Strings.DatabaseOperationFailedError,
ex.ToString()), EventLogEntryType.Error, ArchiveServiceEventLog.ID.DBOpFailed );
throw;
}
}
public frmArchiveClient(IArchiveServer archiver, ArchiveService.Conference conference, int[] streams, FMain refFMain, frmArchiveConf refFrmArchiveConf)
{
InitializeComponent();
// Duration of the current conference
totalDuration = conference.End - conference.Start;
sliderRange = tbPlayBack.Maximum - tbPlayBack.Minimum;
ratioTickBySlider = totalDuration.Ticks / sliderRange;
Streams = streams;
this.archiver = archiver;
this.conference = conference;
this.refFMain = refFMain;
this.refFrmArchiveConf = refFrmArchiveConf;
}
public void Connect()
{
try
{
// - Display wait message
Cursor.Current = Cursors.WaitCursor;
// - Get conferences ordered by start time
Conference[] confs = DBHelper.GetConferences();
// - Add items with parents: year, month, date
TreeNode lastNode = null;
Conference lastConf = null;
if (confs != null && confs.Length > 0)
{
this.Nodes.Clear();
}
foreach (Conference conf in confs)
{
TreeNode newNode = new TreeNode(string.Format(CultureInfo.CurrentCulture, Strings.Conference,
conf.Start.ToShortTimeString(), conf.Description));
newNode.Tag = conf;
newNode.ImageIndex = conferenceImageIndex;
newNode.SelectedImageIndex = conferenceImageIndex;
TreeNode parent = null;
bool tripSwitch = (lastNode == null);
#region Add parents for this node
// Optimize creation of parents by tracking the last node & using the knowledge
// that confs is organized by startTime (thank you, Mr. SQL, for the "order by" command.)
// My apologies for the lack of readability of this code. It _was_ worse...
if (tripSwitch || conf.Start.Year != lastConf.Start.Year)
{
parent = this.Nodes.Add(conf.Start.Year.ToString(CultureInfo.InvariantCulture));
parent.Tag = ParentNode.Year;
parent.ImageIndex = folderImageIndex;
parent.SelectedImageIndex = parent.ImageIndex;
if (tripSwitch != true)
{
tripSwitch = true;
}
}
if (tripSwitch || conf.Start.Month != lastConf.Start.Month)
{
if (!tripSwitch)
{
parent = lastNode.Parent.Parent.Parent;
}
parent = parent.Nodes.Add(conf.Start.ToString("MMMM", CultureInfo.InvariantCulture));
parent.Tag = ParentNode.Month;
parent.ImageIndex = folderImageIndex;
parent.SelectedImageIndex = parent.ImageIndex;
if (tripSwitch != true)
{
tripSwitch = true;
}
}
if (tripSwitch || conf.Start.Day != lastConf.Start.Day)
{
if (!tripSwitch)
{
parent = lastNode.Parent.Parent;
}
parent = parent.Nodes.Add(conf.Start.ToLongDateString());
parent.Tag = ParentNode.Date;
parent.ImageIndex = folderImageIndex;
parent.SelectedImageIndex = parent.ImageIndex;
}
else
{
parent = lastNode.Parent;
}
#endregion
// Pri3: Optimize getting of participants/streams. Try to find a way to do it only after
// each conference is expanded (note that a conference can't be "expanded" if it doesn't
// have any children yet. consider using a placeholder)
#region Get participants / streams
Participant[] participants = DBHelper.GetParticipants(conf.ConferenceID);
foreach (Participant part in participants)
{
// Create Participant node
TreeNode partNode = new TreeNode(string.Format(CultureInfo.CurrentCulture,
Strings.Participant, part.CName));
partNode.Tag = part;
partNode.ImageIndex = participantImageIndex;
partNode.SelectedImageIndex = partNode.ImageIndex;
// Add all of the streams for this participant
Stream[] streams = DBHelper.GetStreams(part.ParticipantID);
foreach (Stream str in streams)
{
TreeNode streamNode = partNode.Nodes.Add(string.Format(CultureInfo.CurrentCulture,
Strings.Stream, str.Name));
streamNode.Tag = str;
// Set the payload type icon
MSR.LST.Net.Rtp.PayloadType payload = (MSR.LST.Net.Rtp.PayloadType)Enum.Parse(typeof(MSR.LST.Net.Rtp.PayloadType), str.Payload);
if (payload == MSR.LST.Net.Rtp.PayloadType.dynamicVideo)
{
streamNode.ImageIndex = videoImageIndex;
}
else if (payload == MSR.LST.Net.Rtp.PayloadType.dynamicAudio)
{
streamNode.ImageIndex = soundImageIndex;
}
else //if( payload == MSR.LST.Net.Rtp.PayloadType.dynamicPresentation )
{
streamNode.ImageIndex = presentationImageIndex;
}
streamNode.SelectedImageIndex = streamNode.ImageIndex;
}
newNode.Nodes.Add(partNode);
}
#endregion
parent.Nodes.Add(newNode);
lastNode = newNode;
lastConf = conf;
}
foreach (TreeNode rootNode in base.Nodes)
{
rootNode.Expand();
}
this.canConnect = true;
// - Remove wait message
Cursor.Current = Cursors.Default;
}
catch
{
this.canConnect = false;
}
}
