/// <summary>
/// Trigger reloading the data from database for every control
/// </summary>
/// <param name="sender"></param>
private void ReloadDevicesData(string sender)
{
ReloadFromDatabaseMessage message = new ReloadFromDatabaseMessage
{
subscribedCameras = subscribedCameras,
subscribedLabels = subscribedLabels,
subscribedSwitches = subscribedSwitches
};
Messenger.Default.Send(message, "getLastDatabaseValue");
}
/// <summary>
/// This function will load data from the database about all the elements so they will show the value after app reset
/// </summary>
/// <param name="elements">Elements whitch data should be loaded</param>
void LoadLastDatabaseData(ReloadFromDatabaseMessage elements)
{
if (databaseData != null)
{
foreach (SubscribedLabel subscribedLabel in elements.subscribedLabels)
{
DatabaseData databaseEntry = databaseData.Where(x => x.Topic == subscribedLabel.Topic).OrderByDescending(d => d.Message_recieved).FirstOrDefault();
if (databaseEntry != null)
{
ChangeLabelValue(new UpdateLabelMessage {
subscribedLabel = subscribedLabel, value = databaseEntry.Value
});
}
}
}
}