private void ResetDataMembers()
{
_userID = null;
_dataClient = null;
_locationDevice = null;
_displayConcurrentList = null;
_zoneConcurrentList = null;
}
/// <summary>
/// Updates the DisplayConcurrentList for DisplaySession's 'IsUserExists' flag
/// </summary>
/// <returns></returns>
private async Task UpdateDisplayConcurrentListAsync()
{
try
{
bool isDataModified = false;
_displayConcurrentList = await _dataClient?.TransientData?.ObtainDisplayConcurrentListAsync();
if (_displayConcurrentList != null)
{
// Traverse through each DisplayEndpoints in the Zone
foreach (DisplayEndpoint displayEndpoint in _locationDevice.Zone.DisplayEndpoints)
{
// Process the DisplayEndpoint only if there is one or more than one Notifications associated with it
if (displayEndpoint.DisplayEndpointNotifications?.Any() ?? false)
{
// Retrieve the DisplayEndpoint's respective DisplaySession
var displaySession = _displayConcurrentList.ObtainDisplaySession(displayEndpoint.DisplayEndpointID);
if (!displaySession?.IsUserExists ?? false)
{
displaySession.IsUserExists = true;
isDataModified = true;
}
}
}
}
if (isDataModified)
{
// Save the updated DisplaySessions
await _dataClient.TransientData.SaveDisplayConcurrentListAsync();
Context.Logger.LogLine("DisplaySessions updated");
}
}
catch (Exception ex)
{
Context.Logger.LogLine("DisplayConcurrentList ERROR: " + ex.Message);
}
}
