private void SetParticipantVideoWindow(VideoChannel channel, VideoWindow window)
{
var model = ParticipantCollection.GetItem(channel);
if (model != null && model != LocalParticipantVideoModel)
{
model.View = window;
RemoteConnectParticipantVideoModel = model;
}
}
/// <summary>
///Decline another participants request to control locally owned and shared resource.
///The Decline button is enabled when the _sharingModality_ActionAvailabilityChanged event handler is
///called with the event argument that specifies the ModalityAction.DeclineSharingControlRequest action is available.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Decline()
{
//_selectedContact is set to the Contact object of the participant who requested control of the resource.
//see the _sharingModality_ControlRequestReceived method in the application sharing modality event handlers region.
ApplicationSharingModality sharingModality = ParticipantCollection.GetItem(_resourceControllingContact.Uri).ApplicationSharingModality;
if (sharingModality != null && sharingModality.CanInvoke(ModalityAction.DeclineSharingControlRequest))
{
sharingModality.BeginDeclineControlRequest((ar) => { sharingModality.EndDeclineControlRequest(ar); }, null);
}
}
/// <summary>
///Accept another participants request to control locally owned and shared resource.
///The Accept button is enabled when the _sharingModality_ActionAvailabilityChanged event handler is called
///with the event argument that specifies the ModalityAction.AcceptSharingControlRequest action is available.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Accept()
{
//_selectedContact is set to the Contact object of the participant who requested control of the resource.
//see the _sharingModality_ControlRequestReceived method in the application sharing modality event handlers region.
ApplicationSharingModality sharingModality = ParticipantCollection.GetItem(_resourceControllingContact.Uri).ApplicationSharingModality;
//If the requesting participant application sharing modality is available and the AcceptSharingControlRequest action can be invoked
if (sharingModality != null && sharingModality.CanInvoke(ModalityAction.AcceptSharingControlRequest))
{
//Accept sharing control request.
sharingModality.BeginAcceptControlRequest((ar) => { sharingModality.EndAcceptControlRequest(ar); }, null);
}
}
/// <summary>
///Revoke control of a remotely controlled resource and locally owned shared resource.
///The Revoke button is enabled when the _sharingModality_ActionAvailabilityChanged event handler is called
///with the event argument that specifies the ModalityAction.RevokeSharingControl action is available.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Revoke()
{
if (_resourceControllingContact == null)
{
return;
}
ApplicationSharingModality sharingModality = ParticipantCollection.GetItem(_resourceControllingContact.Uri).ApplicationSharingModality;
if (sharingModality != null && sharingModality.CanInvoke(ModalityAction.RevokeSharingControl))
{
sharingModality.BeginRevokeControl((ar) =>
{
try
{
sharingModality.EndRevokeControl(ar);
}
catch (OperationException oe)
{
_log.ErrorException("Operation exception ", oe);
}
}
, null);
}
}
/// <summary>
///Grant another participant control of a locally owned and shared resource.
///The Grant button is enabled when the _sharingModality_ActionAvailabilityChanged event handler is
///called with the event argument that specifies the ModalityAction.GrantSharingControl action is available.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Grant()
{
//Get the sharing modality of the participant which the local user has selected to control the locally owned resource.
try
{
ApplicationSharingModality sharingModality = (ApplicationSharingModality)ParticipantCollection.GetItem("TODO").ApplicationSharingModality;
//If the application sharing modality is available and the resource can still be granted then grant
//control of the resource.
if (sharingModality != null && sharingModality.CanInvoke(ModalityAction.GrantSharingControl))
{
sharingModality.BeginGrantControl((ar) => { sharingModality.EndGrantControl(ar); }
, null);
}
}
catch (KeyNotFoundException keyExp)
{
_log.ErrorException("Chosen participant does not have an application sharing modality.", keyExp);
}
catch (NullReferenceException exp)
{
_log.ErrorException("Chosen participant does not have an application sharing modality.", exp);
}
}