/// <summary>
/// Adds a new alarm display onto the list that is currently being managed
/// </summary>
/// <param name="alarm">
/// The alarm to add
/// </param>
public void AddAlarm(Alarm alarm)
{
AlarmDisplay display = CreateAlarmDisplay(alarm);
alarmDisplayLookup.Add(alarm, display);
alarmDisplayIndexed.Add(display);
RenderCurrentDisplays();
}
/// <summary>
/// Compares this alarm display using the target time of the contained alarm
/// </summary>
public int CompareTo(object obj)
{
if (obj.GetType() != typeof(AlarmDisplay))
{
return(0);
}
AlarmDisplay toCompareWith = (AlarmDisplay)obj;
return(alarm.GetAlarmTime().CompareTo(toCompareWith.alarm.GetAlarmTime()));
}
/// <summary>
///
/// </summary>
/// <param name="alarm"></param>
public void UpdateAlarm(Alarm alarm)
{
//find the display object
AlarmDisplay display = alarmDisplayLookup[alarm];
//tell it to update
display.UpdateAlarm();
//redraw
RenderCurrentDisplays();
}
/// <summary>
/// Removes the display for the provided alarm
/// </summary>
/// <param name="alarm"></param>
public void RemoveAlarm(Alarm alarm)
{
//find the display object
AlarmDisplay display = alarmDisplayLookup[alarm];
//delete the lookup entry
alarmDisplayLookup.Remove(alarm);
//remove display from the render list
alarmDisplayIndexed.Remove(display);
//attempt to move the list back one now that an element is missing
AttemptDecrementDisplay();
//redraw the panel
RenderCurrentDisplays();
}
/// <summary>
/// Re draws the alarm list, putting the correct displays in the available slots
/// </summary>
private void RenderCurrentDisplays()
{
//sort the alarms to render
alarmDisplayIndexed.Sort();
//iterate over all slots and empty them
for (int i = 1; i <= slotCount; i++)
{
Grid targetSlot = GetDisplaySlot(i);
targetSlot.Children.Clear();
}
//iterate from the current top to the end of the list, and from slot 1 to 3, whichever ends first
for (int alarmIndex = topOfTheListIndex, displaySlot = 1; alarmIndex < alarmDisplayIndexed.Count && displaySlot <= slotCount; alarmIndex++, displaySlot++)
{
Grid targetSlot = GetDisplaySlot(displaySlot);
AlarmDisplay targetDisplay = alarmDisplayIndexed[alarmIndex];
targetSlot.Children.Add(targetDisplay);
}
//set the button visibility as appropriate
if (topOfTheListIndex == 0)
{
mainControl.AlarmListTickUp.Visibility = Visibility.Collapsed;
}
else
{
mainControl.AlarmListTickUp.Visibility = Visibility.Visible;
}
if (topOfTheListIndex >= alarmDisplayIndexed.Count - slotCount)
{
mainControl.AlarmListTickDown.Visibility = Visibility.Collapsed;
}
else
{
mainControl.AlarmListTickDown.Visibility = Visibility.Visible;
}
}
