/// <summary>
/// This method gets called when a new Uri has been set, when faking a playlist
/// </summary>
/// <param name="sender"></param>
/// <param name="InstanceID"></param>
/// <param name="CurrentURI"></param>
/// <param name="CurrentURIMetaData"></param>
/// <param name="e"></param>
/// <param name="Tag"></param>
protected void FakePlayListSink(CpAVTransport sender, System.UInt32 InstanceID, System.String CurrentURI, System.String CurrentURIMetaData, UPnPInvokeException e, object Tag)
{
if (e == null)
{
((AVConnection)Tag).Play();
}
}
/// <summary>
/// This method gets called when SetAVTransportURI completes
/// </summary>
/// <param name="sender"></param>
/// <param name="InstanceID"></param>
/// <param name="CurrentURI"></param>
/// <param name="CurrentURIMetaData"></param>
/// <param name="e"></param>
/// <param name="Tag"></param>
protected void SetURISink(CpAVTransport sender, System.UInt32 InstanceID, System.String CurrentURI, System.String CurrentURIMetaData, UPnPInvokeException e, object Tag)
{
if (e == null)
{
SetURI_Event.Set();
if (SetURIEvent_Event.WaitOne(0, false) == true)
{
// OpenSource.Utilities.InstanceTracker.StopTimer("SetAVTransport+Event");
if (OnReady != null)
{
OnReady(this, (AVConnection)Tag, _Tag);
}
OnReady = null;
}
}
else
{
if (OnFailed != null)
{
OnFailed(this, AVRenderer.CreateFailedReason.SetAVTransport_FAILED);
}
OnFailed = null;
OnReady = null;
}
}
protected void PositionInfoSink(CpAVTransport sender, UInt32 InstanceID,
UInt32 Track,
string TrackDuration,
string TrackMetaData,
string TrackURI,
string RelTime,
string AbsTime,
int RelCount,
int AbsCount,
UPnPInvokeException e,
object Handle)
{
DText p = new DText();
p.ATTRMARK = ":";
try
{
p[0] = TrackDuration;
_CurrentDuration = new TimeSpan(int.Parse(p[1]), int.Parse(p[2]), int.Parse(p[3]));
}
catch (Exception)
{
}
try
{
p[0] = RelTime;
_CurrentPosition = new TimeSpan(int.Parse(p[1]), int.Parse(p[2]), int.Parse(p[3]));
}
catch (Exception)
{
}
if (OnCurrentPositionChanged != null)
{
OnCurrentPositionChanged(this);
}
_CurrentTrack = Track;
this._TrackURI = HTTPMessage.UnEscapeString(TrackURI);
if (this.OnTrackURIChanged != null)
{
OnTrackURIChanged(this);
}
if (OnCurrentTrackChanged != null)
{
OnCurrentTrackChanged(this);
}
lock (this)
{
--StateCounter;
if (StateCounter == 0)
{
if (OnReady != null)
{
OnReady(this);
}
}
}
}
protected void SetAVTransportURISink(CpAVTransport sender, System.UInt32 InstanceID, System.String CurrentURI, System.String CurrentURIMetaData, UPnPInvokeException e, object Tag)
{
if (e != null)
{
return;
}
OnSetAVTransportURIEvent.Fire(this, Tag);
}
protected void GetTransportInfoSink(CpAVTransport sender, System.UInt32 InstanceID, CpAVTransport.Enum_TransportState CurrentTransportState, CpAVTransport.Enum_TransportStatus CurrentTransportStatus, CpAVTransport.Enum_TransportPlaySpeed CurrentSpeed, UPnPInvokeException e, object Handle)
{
if (e != null)
{
return;
}
_TransportStatus = _cp.Enum_TransportStatus_ToString(CurrentTransportStatus);
switch (CurrentTransportState)
{
case CpAVTransport.Enum_TransportState.PLAYING:
this._PlayState = "PLAYING";
break;
case CpAVTransport.Enum_TransportState.STOPPED:
this._PlayState = "STOPPED";
break;
case CpAVTransport.Enum_TransportState.PAUSED_PLAYBACK:
this._PlayState = "PAUSED_PLAYBACK";
break;
case CpAVTransport.Enum_TransportState.PAUSED_RECORDING:
this._PlayState = "PAUSED_RECORDING";
break;
case CpAVTransport.Enum_TransportState.RECORDING:
this._PlayState = "RECORDING";
break;
case CpAVTransport.Enum_TransportState.TRANSITIONING:
this._PlayState = "TRANSITIONING";
break;
}
if (this.OnPlayStateChanged != null)
{
OnPlayStateChanged(this);
}
if (this.OnTransportStatusChanged != null)
{
OnTransportStatusChanged(this);
}
lock (this)
{
--StateCounter;
if (StateCounter == 0)
{
if (OnReady != null)
{
OnReady(this);
}
}
}
}
public AVTransportLastChange(CpAVTransport cpAV, string Ident, int ID, AVTransportLastChange.ReadyHandler ReadyCallback)
{
OpenSource.Utilities.InstanceTracker.Add(this);
this.OnReady += ReadyCallback;
InstanceID = ID.ToString();
Identifier = Ident;
_cp = cpAV;
_cp.OnStateVariable_LastChange += new CpAVTransport.StateVariableModifiedHandler_LastChange(LastChangeSink);
_cp._subscribe(500);
lock (this)
{
if (_cp.HasAction_GetPositionInfo)
{
++StateCounter;
//PollerTimeoutHandler = new LifeTimeMonitor.LifeTimeHandler(PollerTimeoutSink);
//PollerTimeout.AddWeakEvent_OnExpired(PollerTimeoutHandler);
_cp.GetPositionInfo((UInt32)ID, null, new CpAVTransport.Delegate_OnResult_GetPositionInfo(PositionInfoSink));
}
if (_cp.HasAction_GetMediaInfo)
{
++StateCounter;
_cp.GetMediaInfo((UInt32)ID, null, new CpAVTransport.Delegate_OnResult_GetMediaInfo(MediaInfoSink));
}
if (_cp.HasAction_GetTransportInfo)
{
++StateCounter;
_cp.GetTransportInfo((UInt32)ID, null, new CpAVTransport.Delegate_OnResult_GetTransportInfo(GetTransportInfoSink));
}
if (_cp.HasAction_GetTransportSettings)
{
++StateCounter;
_cp.GetTransportSettings((UInt32)ID, null, new CpAVTransport.Delegate_OnResult_GetTransportSettings(GetTransportSettingsSink));
}
}
}
private void GetTransportSettingsSink(CpAVTransport sender, System.UInt32 InstanceID, CpAVTransport.Enum_CurrentPlayMode PlayMode, CpAVTransport.Enum_CurrentRecordQualityMode RecQualityMode, UPnPInvokeException e, object _Tag)
{
if (e == null)
{
_CurrentPlayMode = _cp.Enum_CurrentPlayMode_ToString(PlayMode);
if (this.OnCurrentPlayModeChanged != null)
{
OnCurrentPlayModeChanged(this);
}
}
lock (this)
{
--StateCounter;
if (StateCounter == 0)
{
if (OnReady != null)
{
OnReady(this);
}
}
}
}
protected void MediaInfoSink(CpAVTransport sender, System.UInt32 InstanceID, System.UInt32 NrTracks, System.String MediaDuration, System.String CurrentURI, System.String CurrentURIMetaData, System.String NextURI, System.String NextURIMetaData, CpAVTransport.Enum_PlaybackStorageMedium PlayMedium, CpAVTransport.Enum_RecordStorageMedium RecordMedium, CpAVTransport.Enum_RecordMediumWriteStatus WriteStatus, UPnPInvokeException e, object Handle)
{
_AVTransportURI = CurrentURI;
_AVTransportMetaData = CurrentURIMetaData;
if (this.OnAVTransportURIChanged != null)
{
OnAVTransportURIChanged(this);
}
_NextAVTransportURI = NextURI;
_NextAVTransportMetaData = NextURIMetaData;
if (this.OnNextAVTransportURIChanged != null)
{
OnNextAVTransportURIChanged(this);
}
_NumberOfTracks = NrTracks;
this._AVTransportMetaData = CurrentURIMetaData;
if (this.OnCurrentURIMetaDataChanged != null)
{
OnCurrentURIMetaDataChanged(this);
}
if (OnNumberOfTracksChanged != null)
{
OnNumberOfTracksChanged(this);
}
lock (this)
{
--StateCounter;
if (StateCounter == 0)
{
if (OnReady != null)
{
OnReady(this);
}
}
}
}
/// <summary>
/// This construct is only called by the AVRenderer object.
/// </summary>
/// <param name="device"></param>
/// <param name="AVTransportID"></param>
/// <param name="RenderingControlID"></param>
/// <param name="ConnectionID"></param>
/// <param name="ReadyCallback"></param>
/// <param name="StateObject"></param>
internal AVConnection(UPnPDevice device, int AVTransportID, int RenderingControlID, Int32 ConnectionID, AVConnection.OnReadyHandler ReadyCallback, object StateObject)
{
OpenSource.Utilities.InstanceTracker.Add(this);
this.Tag = StateObject;
this.OnReady += ReadyCallback;
FriendlyName = device.FriendlyName;
Identifier = device.UniqueDeviceName + ":" + ConnectionID.ToString();
AVTid = AVTransportID;
RCid = RenderingControlID;
CMid = ConnectionID;
AVTransport = new CpAVTransport(device.GetServices(CpAVTransport.SERVICE_NAME)[0]);
RenderingControl = new CpRenderingControl(device.GetServices(CpRenderingControl.SERVICE_NAME)[0]);
ConnectionManager = new CpConnectionManager(device.GetServices(CpConnectionManager.SERVICE_NAME)[0]);
if (RenderingControl.HasStateVariable_Volume)
{
// If the renderer has defined ranges, use those
if (RenderingControl.HasMaximum_Volume)
{
MaxVolume = (UInt16)RenderingControl.Maximum_Volume;
}
else
{
MaxVolume = UInt16.MaxValue;
}
if (RenderingControl.HasMinimum_Volume)
{
MinVolume = (UInt16)RenderingControl.Minimum_Volume;
}
else
{
MinVolume = UInt16.MinValue;
}
}
lock (this)
{
if (AVTransport.HasStateVariable_LastChange)
{
// Hook up to the LastChange event of AVTransport
++this.StateCounter;
AV_LastChange = new AVTransportLastChange(AVTransport, device.UniqueDeviceName, AVTid, new AVTransportLastChange.ReadyHandler(AVTLC));
AV_LastChange.OnCurrentPositionChanged += new AVTransportLastChange.VariableChangeHandler(PositionSink);
AV_LastChange.OnPlayStateChanged += new AVTransportLastChange.VariableChangeHandler(PlayStateSink);
AV_LastChange.OnAVTransportURIChanged += new AVTransportLastChange.VariableChangeHandler(AVTransportURISink);
AV_LastChange.OnCurrentTrackChanged += new AVTransportLastChange.VariableChangeHandler(TrackChangedSink);
AV_LastChange.OnNumberOfTracksChanged += new AVTransportLastChange.VariableChangeHandler(NumberOfTracksChangedSink);
AV_LastChange.OnTrackURIChanged += new AVTransportLastChange.VariableChangeHandler(TrackURIChangedSink);
AV_LastChange.OnCurrentURIMetaDataChanged += new AVTransportLastChange.VariableChangeHandler(URIMetaDataChangedSink);
AV_LastChange.OnCurrentPlayModeChanged += new AVTransportLastChange.VariableChangeHandler(CurrentPlayModeChangedSink);
AV_LastChange.OnTransportStatusChanged += new AVTransportLastChange.VariableChangeHandler(TransportStatusChangedSink);
}
if (RenderingControl.HasStateVariable_LastChange)
{
// Hook up to the LastChange event of RenderingControl
++this.StateCounter;
RC_LastChange = new RenderingControlLastChange(RenderingControl, device.UniqueDeviceName, RCid, new RenderingControlLastChange.OnReadyHandler(RCLC));
RC_LastChange.OnMuteChanged += new RenderingControlLastChange.VariableChangeHandler(MuteSink);
RC_LastChange.OnVolumeChanged += new RenderingControlLastChange.VariableChangeHandler(VolumeSink);
}
/* Get ProtocolInfo Value of current connection */
++this.StateCounter;
ConnectionManager.GetCurrentConnectionInfo(ConnectionID, this.GetHashCode(), new CpConnectionManager.Delegate_OnResult_GetCurrentConnectionInfo(InitialState_GetCurrentConnectionInfoSink));
}
RenderingControl._subscribe(500);
AVTransport._subscribe(500);
}
protected void LastChangeSink(CpAVTransport sender, string LC)
{
if (LC == "")
{
return;
}
//LC = UPnPStringFormatter.UnEscapeString(LC);
if (LC.Substring(0, 1) != "<")
{
LC = UPnPStringFormatter.UnEscapeString(LC);
}
if (LC.Substring(0, 1) != "<")
{
LC = UPnPStringFormatter.UnEscapeString(LC);
}
StringReader MyString = new StringReader(LC);
XmlTextReader XMLDoc = new XmlTextReader(MyString);
Hashtable T = new Hashtable();
int ID = -1;
string VarName = "";
string VarValue = "";
string AttrName = "";
string AttrValue = "";
XMLDoc.Read();
XMLDoc.MoveToContent();
XMLDoc.Read();
XMLDoc.MoveToContent();
while ((XMLDoc.LocalName != "Event") && (XMLDoc.EOF == false))
{
// At Start, should be InstanceID
if (XMLDoc.LocalName == "InstanceID")
{
XMLDoc.MoveToAttribute("val");
ID = int.Parse(XMLDoc.GetAttribute("val"));
if (T.ContainsKey(ID) == false)
{
T[ID] = new Hashtable();
}
XMLDoc.MoveToContent();
XMLDoc.Read();
XMLDoc.MoveToContent();
while (XMLDoc.LocalName != "InstanceID")
{
if (XMLDoc.IsStartElement() == true)
{
VarName = XMLDoc.LocalName;
VarValue = "";
AttrName = "";
AttrValue = "";
for (int a_idx = 0; a_idx < XMLDoc.AttributeCount; ++a_idx)
{
XMLDoc.MoveToAttribute(a_idx);
if (XMLDoc.LocalName == "val")
{
VarValue = UPnPStringFormatter.UnEscapeString(XMLDoc.GetAttribute(a_idx));
}
else
{
AttrName = XMLDoc.LocalName;
AttrValue = XMLDoc.GetAttribute(a_idx);
}
}
XMLDoc.MoveToContent();
if (AttrName == "")
{
((Hashtable)T[ID])[VarName] = VarValue;
}
else
{
if (((Hashtable)T[ID]).ContainsKey(VarName) == false)
{
((Hashtable)T[ID])[VarName] = new Hashtable();
}
if (((Hashtable)((Hashtable)T[ID])[VarName]).ContainsKey(AttrName) == false)
{
((Hashtable)((Hashtable)T[ID])[VarName])[AttrName] = new Hashtable();
}
((Hashtable)((Hashtable)((Hashtable)T[ID])[VarName])[AttrName])[AttrValue] = VarValue;
}
}
XMLDoc.Read();
XMLDoc.MoveToContent();
}
}
else
{
XMLDoc.Skip();
}
XMLDoc.Read();
XMLDoc.MoveToContent();
}
XMLDoc.Close();
IDictionaryEnumerator inEn = T.GetEnumerator();
IDictionaryEnumerator EvEn;
Hashtable TT;
string TempString;
DText TempParser = new DText();
while (inEn.MoveNext())
{
if (inEn.Key.ToString() == InstanceID)
{
TT = (Hashtable)inEn.Value;
EvEn = TT.GetEnumerator();
while (EvEn.MoveNext())
{
switch ((string)EvEn.Key)
{
case "AVTransportURI":
_AVTransportURI = (string)EvEn.Value;
if (OnAVTransportURIChanged != null)
{
OnAVTransportURIChanged(this);
}
break;
case "TransportState":
_PlayState = (string)EvEn.Value;
if (OnPlayStateChanged != null)
{
OnPlayStateChanged(this);
}
break;
case "CurrentTrackDuration":
TempString = (string)EvEn.Value;
TempParser.ATTRMARK = ":";
TempParser[0] = TempString;
try
{
this._CurrentDuration = new TimeSpan(int.Parse(TempParser[1]), int.Parse(TempParser[2]), int.Parse(TempParser[3]));
}
catch (Exception)
{}
if (this.OnCurrentPositionChanged != null)
{
this.OnCurrentPositionChanged(this);
}
break;
case "RelativeTimePosition":
TempString = (string)EvEn.Value;
TempParser.ATTRMARK = ":";
TempParser[0] = TempString;
this._CurrentPosition = new TimeSpan(int.Parse(TempParser[1]), int.Parse(TempParser[2]), int.Parse(TempParser[3]));
if (this.OnCurrentPositionChanged != null)
{
this.OnCurrentPositionChanged(this);
}
break;
case "NumberOfTracks":
try
{
_NumberOfTracks = UInt32.Parse((string)EvEn.Value);
if (OnNumberOfTracksChanged != null)
{
OnNumberOfTracksChanged(this);
}
}
catch (Exception)
{}
break;
case "CurrentTrack":
try
{
_CurrentTrack = UInt32.Parse((string)EvEn.Value);
if (OnCurrentTrackChanged != null)
{
OnCurrentTrackChanged(this);
}
}
catch (Exception)
{}
break;
case "CurrentTrackURI":
_TrackURI = (string)EvEn.Value;
if (OnTrackURIChanged != null)
{
OnTrackURIChanged(this);
}
break;
case "TransportStatus":
_TransportStatus = (string)EvEn.Value;
if (OnTransportStatusChanged != null)
{
OnTransportStatusChanged(this);
}
break;
case "AVTransportURIMetaData":
_AVTransportMetaData = (string)EvEn.Value;
if (this.OnCurrentURIMetaDataChanged != null)
{
OnCurrentURIMetaDataChanged(this);
}
break;
case "CurrentPlayMode":
_CurrentPlayMode = (string)EvEn.Value;
if (this.OnCurrentPlayModeChanged != null)
{
OnCurrentPlayModeChanged(this);
}
break;
}
}
}
}
}
protected void PollSink(CpAVTransport sender, UInt32 InstanceID,
UInt32 Track,
string TrackDuration,
string TrackMetaData,
string TrackURI,
string RelTime,
string AbsTime,
int RelCount,
int AbsCount,
UPnPInvokeException e,
object Handle)
{
DText p = new DText();
p.ATTRMARK = ":";
TimeSpan ts;
try
{
p[0] = RelTime;
_CurrentPosition = new TimeSpan(int.Parse(p[1]), int.Parse(p[2]), int.Parse(p[3]));
if (this._CurrentTrack != Track)
{
this._CurrentTrack = Track;
if (this.OnCurrentTrackChanged != null)
{
this.OnCurrentTrackChanged(this);
}
}
p[0] = TrackDuration;
ts = new TimeSpan(int.Parse(p[1]), int.Parse(p[2]), int.Parse(p[3]));
if (this._CurrentDuration != ts)
{
this._CurrentDuration = ts;
}
if (this._TrackURI.CompareTo(TrackURI) != 0)
{
this._TrackURI = TrackURI;
if (this.OnCurrentTrackChanged != null)
{
this.OnCurrentTrackChanged(this);
}
}
if (this._AVTransportMetaData.CompareTo(TrackMetaData) != 0)
{
this._AVTransportMetaData = TrackMetaData;
if (this.OnCurrentURIMetaDataChanged != null)
{
this.OnCurrentURIMetaDataChanged(this);
}
}
}
catch (Exception)
{
}
if (OnCurrentPositionChanged != null)
{
OnCurrentPositionChanged(this);
}
}
/// <summary>
/// This method gets called when SetAVTransportURI completes
/// </summary>
/// <param name="sender"></param>
/// <param name="InstanceID"></param>
/// <param name="CurrentURI"></param>
/// <param name="CurrentURIMetaData"></param>
/// <param name="e"></param>
/// <param name="Tag"></param>
protected void SetURISink(CpAVTransport sender, System.UInt32 InstanceID, System.String CurrentURI, System.String CurrentURIMetaData, UPnPInvokeException e, object Tag)
{
if (e == null)
{
SetURI_Event.Set();
if (SetURIEvent_Event.WaitOne(0, false) == true)
{
// OpenSource.Utilities.InstanceTracker.StopTimer("SetAVTransport+Event");
if (OnReady != null) OnReady(this, (AVConnection)Tag, _Tag);
OnReady = null;
}
}
else
{
if (OnFailed != null) OnFailed(this, AVRenderer.CreateFailedReason.SetAVTransport_FAILED);
OnFailed = null;
OnReady = null;
}
}
/// <summary>
/// This method gets called when a new Uri has been set, when faking a playlist
/// </summary>
/// <param name="sender"></param>
/// <param name="InstanceID"></param>
/// <param name="CurrentURI"></param>
/// <param name="CurrentURIMetaData"></param>
/// <param name="e"></param>
/// <param name="Tag"></param>
protected void FakePlayListSink(CpAVTransport sender, System.UInt32 InstanceID, System.String CurrentURI, System.String CurrentURIMetaData, UPnPInvokeException e, object Tag)
{
if (e == null)
{
((AVConnection)Tag).Play();
}
}
public override void Start(UPnPDevice device)
{
UPnPTestStates Master = UPnPTestStates.Pass;
TestDevice = device;
UPnPDevice d = device;
UPnPService[] services = d.GetServices(CpConnectionManager.SERVICE_NAME);
if (services == null || services.Length == 0)
{
enabled = false;
return;
}
CM = new CpConnectionManager(services[0]);
string SOURCE = "";
string SINK = "";
DText parser = new DText();
StartCountDown(0, 90);
try
{
CM.Sync_GetProtocolInfo(out SOURCE, out SINK);
}
catch (UPnPInvokeException)
{
Results.Add("Connection Handler Test was aborted because GetProtocolInfo FAILED");
SetState("Connection Handling", UPnPTestStates.Failed);
Master = UPnPTestStates.Failed;
}
AbortCountDown();
parser.ATTRMARK = ",";
parser.MULTMARK = ":";
bool OK = true;
if (ConnectionManagerEventsTest() == false)
{
Results.Add("Connection Handler Test was aborted because of invalid/missing events");
SetState("Connection Handling", UPnPTestStates.Failed);
Master = UPnPTestStates.Failed;
}
if (SINK != "")
{
parser[0] = SINK;
TotalTime = parser.DCOUNT() * 120;
CurrentTime = 0;
for (int i = 1; i <= parser.DCOUNT(); ++i)
{
if (parser.DCOUNT(i) != 4)
{
// Invalid Format
OK = false;
AddEvent(LogImportance.Critical, "Connection Handling", " Protocol Info String [" + parser[i] + "] is not in a valid format");
}
}
if (OK)
{
AddEvent(LogImportance.Remark, "Connection Handling", " Protocol Info Strings are in the correct format");
}
else
{
Results.Add("Connection Handler Test was aborted because of invalid Protocol Info Strings");
SetState("Connection Handling", UPnPTestStates.Failed);
Master = UPnPTestStates.Failed;
}
if (CM.HasAction_PrepareForConnection)
{
for (int i = 1; i <= parser.DCOUNT(); ++i)
{
if (PrepareForConnectionTest_SINK(parser[i]) == false)
{
OK = false;
}
}
}
}
if (OK)
{
Results.Add("Connection Handler Test PASSED");
SetState("Connection Handling", UPnPTestStates.Pass);
}
else
{
Results.Add("Connection Handler Test FAILED");
SetState("Connection Handling", UPnPTestStates.Failed);
Master = UPnPTestStates.Failed;
}
OK = true;
UPnPService[] _AVT = d.GetServices(CpAVTransport.SERVICE_NAME);
if (_AVT.Length != 0)
{
// AVT Tests
AVT = new CpAVTransport(_AVT[0]);
if (!Test_AVTransport_LastChange())
{
OK = false;
}
}
if (OK)
{
Results.Add("Event Formatting PASSED");
SetState("Event Formatting", UPnPTestStates.Pass);
}
else
{
Results.Add("Event Formatting FAILED");
SetState("Event Formatting", UPnPTestStates.Failed);
Master = UPnPTestStates.Failed;
}
OK = true;
_AVT = d.GetServices(CpAVTransport.SERVICE_NAME);
if (_AVT.Length != 0)
{
// AVT Tests
AVT = new CpAVTransport(_AVT[0]);
if (!Test_AVTransport_StateVariables())
{
OK = false;
}
}
if (OK)
{
Results.Add("StateVariable Values NOT TESTED (Not implemented)");
SetState("StateVariable Values", UPnPTestStates.Pass);
}
else
{
Results.Add("StateVariable Values FAILED");
SetState("StateVariable Values", UPnPTestStates.Failed);
Master = UPnPTestStates.Failed;
}
// this.HTTP_ScenarioTest();
state = Master;
}
private void AVT_LastChangeSink(CpAVTransport sender, string Val)
{
Ev.Set();
}
