/// OnDisconnected (event)- Jacob Monger
/// <summary>
/// changes alert button colour to show if there is an alert
/// </summary>
/// <param name="source"> alert view model </param>
/// <param name="e"> data structure - NewAlert = if theres a new alert</param>
public void OnAlerted(object source, AlertEventArgs e)
{
if (e.NewAlert == true)
{
AlertStatus = "DarkRed";
AlertImage = "Images/ExclamationMarkBlack_64.png";
}
else
{
AlertStatus = "DimGray";
AlertImage = "Images/Exclamation_64.png";
}
}
/// OnAlerted (event) - Jacob Monger
/// <summary>
/// adds or removes flag stating if alert limit was excided
/// </summary>
/// <param name="source"> alert view model.</param>
/// <param name="e"> data structure see alert view model.</param>
public void OnAlerted(object source, AlertEventArgs e)
{
if (e.NewAlert == true) // is there a new alert
{
for (int ListPosition = 0; ListPosition < AlertList.Count(); ListPosition++)
{
if (AlertList[ListPosition].AlertName == e.AlertName) // find alert limit
{
if (e.AlertName.Contains("Max"))
{
if (e.AlertValue > AlertList[ListPosition].Threshold || AlertList[ListPosition].ThresholdToDisplay == null) // if bigger up date
{
App.Current.Dispatcher.Invoke((Action) delegate
{
AlertList.Remove(AlertList[ListPosition]);
AlertList.Insert(ListPosition, new AlertListItemModel(e.AlertName, " (Exceeded ", e.AlertValue.ToString("0.00") + ")", e.AlertValue));
});
}
}
if (e.AlertName.Contains("Min"))
{
if (e.AlertValue < AlertList[ListPosition].Threshold || AlertList[ListPosition].ThresholdToDisplay == null) // if smaller upadte
{
App.Current.Dispatcher.Invoke((Action) delegate
{
AlertList.Remove(AlertList[ListPosition]);
AlertList.Insert(ListPosition, new AlertListItemModel(e.AlertName, " (Exceeded ", e.AlertValue.ToString("0.00") + ")", e.AlertValue));
});
}
}
return;
}
}
}
else
{
for (int ListPosition = 0; ListPosition < AlertList.Count(); ListPosition++) // clear all flags
{
if (AlertList[ListPosition].Exceeded != null)
{
string temporyName = AlertList[ListPosition].AlertName;
App.Current.Dispatcher.Invoke((Action) delegate
{
AlertList.Remove(AlertList[ListPosition]);
AlertList.Insert(ListPosition, new AlertListItemModel(temporyName));
});
}
}
}
}
