/// <summary>
/// Beendet eine Aufzeichnung.
/// </summary>
/// <param name="sourceName">Der Name des Senders.</param>
/// <param name="key">Die Identifikation der Aufzeichnung.</param>
public void StopRecordingFeed(string sourceName, string key)
{
// Look it up
var source = m_provider.Translate(sourceName);
if (source == null)
{
throw new ArgumentException("unbekannter sender", "sourceName");
}
// Find the feed
var feed = FindFeed(source);
if (feed == null)
{
return;
}
else if (!feed.IsRecording(key))
{
return;
}
// Prepare the change
using (var tx = new FeedTransaction(this))
{
// Mark as active
tx.DisableRecording(feed, key);
// Avoid cleanup
tx.Commit();
}
}
/// <summary>
/// Beendet alle Aufträge.
/// </summary>
public void Shutdown()
{
// Prepare the change
using (var tx = new FeedTransaction(this))
{
// All feeds
foreach (var feed in Feeds)
{
// Primary
if (feed.IsPrimaryView)
{
tx.DisablePrimaryView(feed);
}
// Secondary
if (feed.IsSecondaryView)
{
tx.DisableSecondaryView(feed);
}
// Recording
foreach (var recording in feed.Recordings.ToArray())
{
tx.DisableRecording(feed, recording);
}
}
// Process all
tx.Commit();
}
}
/// <summary>
/// Verändert die primäre Anzeige.
/// </summary>
/// <param name="sourceName">Die neue primäre Anzeige.</param>
/// <returns>Gesetzt, wenn die Änderung erfolgreich war.</returns>
public bool TryStartPrimaryFeed(string sourceName)
{
// Look it up
var source = m_provider.Translate(sourceName);
if (source == null)
{
throw new ArgumentException("unbekannter sender", "sourceName");
}
// Find the feed
var feed = FindFeed(source);
if (feed != null)
{
if (feed.IsPrimaryView)
{
return(true);
}
}
// Device we schedule on
Device device;
// Prepare the change
using (var tx = new FeedTransaction(this))
{
// See if we are secondary
if (feed != null)
{
if (feed.IsSecondaryView)
{
tx.DisableSecondaryView(feed);
}
}
// Locate the current primary view
var previous = PrimaryView;
if (previous != null)
{
tx.DisablePrimaryView(previous);
}
// Make sure we can receive it
device = EnsurePrimaryFeed(source, tx);
if (device == null)
{
return(false);
}
// Avoid cleanup
tx.Commit();
}
// Schedule for report
device.FireWhenAvailable(source.Source, OnPrimaryViewChanged);
// Report success
return(true);
}
/// <summary>
/// Beginnt eine Aufzeichnung.
/// </summary>
/// <param name="sourceName">Der Name des Senders.</param>
/// <param name="key">Die Identifikation der Aufzeichnung.</param>
/// <returns>Gesetzt, wenn der Start erfolgreich war.</returns>
public bool TryStartRecordingFeed(string sourceName, string key)
{
// Look it up
var source = m_provider.Translate(sourceName);
if (source == null)
{
throw new ArgumentException("unbekannter sender", "sourceName");
}
// Find the feed
var feed = FindFeed(source);
if (feed != null)
{
if (feed.IsRecording(key))
{
return(false);
}
}
// Device to use
Device device;
// Prepare the change
using (var tx = new FeedTransaction(this))
{
// Make sure we can receive it
device = EnsureRecordingFeed(source, tx);
if (device == null)
{
return(false);
}
// Avoid cleanup
tx.Commit();
}
// Report recording
device.FireWhenAvailable(source.Source, key, OnRecordingChanged);
// May want to make it primary
if (PrimaryView == null)
{
device.FireWhenAvailable(source.Source, OnPrimaryViewChanged);
}
// Report success
return(true);
}
/// <summary>
/// Verändert eine sekundäre Anzeige.
/// </summary>
/// <param name="sourceName">Der Name des Senders.</param>
/// <returns>Gesetzt, wenn die Änderung erfolgreich war.</returns>
public bool TryStartSecondaryFeed(string sourceName)
{
// Look it up
var source = m_provider.Translate(sourceName);
if (source == null)
{
throw new ArgumentException("unbekannter sender", "sourceName");
}
// Find the feed
var feed = FindFeed(source);
if (feed != null)
{
if (feed.IsSecondaryView)
{
return(true);
}
else if (feed.IsPrimaryView)
{
return(false);
}
}
// The device we use
Device device;
// Prepare the change
using (var tx = new FeedTransaction(this))
{
// Make sure we can receive it
device = EnsureFeed(source);
if (device == null)
{
return(false);
}
// Avoid cleanup
tx.Commit();
}
// Report as active as soon as available
device.FireWhenAvailable(source.Source, OnSecondaryViewChanged);
// Report success
return(true);
}
/// <summary>
/// Beendet eine Aufzeichnung.
/// </summary>
/// <param name="sourceName">Der Name des Senders.</param>
/// <param name="key">Die Identifikation der Aufzeichnung.</param>
public void StopRecordingFeed( string sourceName, string key )
{
// Look it up
var source = m_provider.Translate( sourceName );
if (source == null)
throw new ArgumentException( "unbekannter sender", "sourceName" );
// Find the feed
var feed = FindFeed( source );
if (feed == null)
return;
else if (!feed.IsRecording( key ))
return;
// Prepare the change
using (var tx = new FeedTransaction( this ))
{
// Mark as active
tx.DisableRecording( feed, key );
// Avoid cleanup
tx.Commit();
}
}
/// <summary>
/// Beginnt eine Aufzeichnung.
/// </summary>
/// <param name="sourceName">Der Name des Senders.</param>
/// <param name="key">Die Identifikation der Aufzeichnung.</param>
/// <returns>Gesetzt, wenn der Start erfolgreich war.</returns>
public bool TryStartRecordingFeed( string sourceName, string key )
{
// Look it up
var source = m_provider.Translate( sourceName );
if (source == null)
throw new ArgumentException( "unbekannter sender", "sourceName" );
// Find the feed
var feed = FindFeed( source );
if (feed != null)
if (feed.IsRecording( key ))
return false;
// Device to use
Device device;
// Prepare the change
using (var tx = new FeedTransaction( this ))
{
// Make sure we can receive it
device = EnsureRecordingFeed( source, tx );
if (device == null)
return false;
// Avoid cleanup
tx.Commit();
}
// Report recording
device.FireWhenAvailable( source.Source, key, OnRecordingChanged );
// May want to make it primary
if (PrimaryView == null)
device.FireWhenAvailable( source.Source, OnPrimaryViewChanged );
// Report success
return true;
}
/// <summary>
/// Beendet alle Aufträge.
/// </summary>
public void Shutdown()
{
// Prepare the change
using (var tx = new FeedTransaction( this ))
{
// All feeds
foreach (var feed in Feeds)
{
// Primary
if (feed.IsPrimaryView)
tx.DisablePrimaryView( feed );
// Secondary
if (feed.IsSecondaryView)
tx.DisableSecondaryView( feed );
// Recording
foreach (var recording in feed.Recordings.ToArray())
tx.DisableRecording( feed, recording );
}
// Process all
tx.Commit();
}
}
/// <summary>
/// Verändert eine sekundäre Anzeige.
/// </summary>
/// <param name="sourceName">Der Name des Senders.</param>
/// <returns>Gesetzt, wenn die Änderung erfolgreich war.</returns>
public bool TryStartSecondaryFeed( string sourceName )
{
// Look it up
var source = m_provider.Translate( sourceName );
if (source == null)
throw new ArgumentException( "unbekannter sender", "sourceName" );
// Find the feed
var feed = FindFeed( source );
if (feed != null)
if (feed.IsSecondaryView)
return true;
else if (feed.IsPrimaryView)
return false;
// The device we use
Device device;
// Prepare the change
using (var tx = new FeedTransaction( this ))
{
// Make sure we can receive it
device = EnsureFeed( source );
if (device == null)
return false;
// Avoid cleanup
tx.Commit();
}
// Report as active as soon as available
device.FireWhenAvailable( source.Source, OnSecondaryViewChanged );
// Report success
return true;
}
/// <summary>
/// Verändert die primäre Anzeige.
/// </summary>
/// <param name="sourceName">Die neue primäre Anzeige.</param>
/// <returns>Gesetzt, wenn die Änderung erfolgreich war.</returns>
public bool TryStartPrimaryFeed( string sourceName )
{
// Look it up
var source = m_provider.Translate( sourceName );
if (source == null)
throw new ArgumentException( "unbekannter sender", "sourceName" );
// Find the feed
var feed = FindFeed( source );
if (feed != null)
if (feed.IsPrimaryView)
return true;
// Device we schedule on
Device device;
// Prepare the change
using (var tx = new FeedTransaction( this ))
{
// See if we are secondary
if (feed != null)
if (feed.IsSecondaryView)
tx.DisableSecondaryView( feed );
// Locate the current primary view
var previous = PrimaryView;
if (previous != null)
tx.DisablePrimaryView( previous );
// Make sure we can receive it
device = EnsurePrimaryFeed( source, tx );
if (device == null)
return false;
// Avoid cleanup
tx.Commit();
}
// Schedule for report
device.FireWhenAvailable( source.Source, OnPrimaryViewChanged );
// Report success
return true;
}
