/// <summary>
/// Work out number of systems where our influence moved up, down or remained unchanged
/// </summary>
void CalculateSystemMovements()
{
var SystemsUpdatedSinceTick = DarkEchoSystems.Where(x => x.VisitsToday > 0).ToList();
var SystemsNotUpdatedSinceTick = DarkEchoSystems.Where(x => x.VisitsToday == 0).ToList();
if (DateTime.Compare(DateTime.UtcNow, dataAccess.TickTime) > 0)
{
SystemsUpdatedSinceTick.Clear();
SystemsUpdatedSinceTick = DarkEchoSystems.Where(x => x.Updated > dataAccess.TickTime).ToList();
SystemsUp = SystemsUpdatedSinceTick.Count(x => x.InfluenceChange > 0.0);
SystemsDown = SystemsUpdatedSinceTick.Count(x => x.InfluenceChange < 0.0);
}
else
{
// For systems that have not been updated we can use the displayed influence change value
SystemsUp = SystemsNotUpdatedSinceTick.Count(x => x.InfluenceChange > 0.0);
SystemsDown = SystemsNotUpdatedSinceTick.Count(x => x.InfluenceChange < 0.0);
// For systems that have been updated use the calculated hidden change value.
SystemsUp = SystemsUp + SystemsUpdatedSinceTick.Count(x => x.InfluenceChangePrev > 0.0);
SystemsDown = SystemsDown + SystemsUpdatedSinceTick.Count(x => x.InfluenceChangePrev < 0.0);
}
SystemsNoChange = DarkEchoSystems.Count - (SystemsUp + SystemsDown);
}
/// <summary>
/// Fires every 100ms to check if a DB update has been received.
/// Would be better to deal with this in the dependency event but proved unreliable
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void UpdateTimer_Tick(object sender, EventArgs e)
{
if (dataAccess.SystemUpdated)
{
UpdatedDisplayDESystems = displayDESystems.FindAll(x => x.Updated);
foreach (var deSystem in UpdatedDisplayDESystems)
{
var index = DarkEchoSystems.IndexOf(DarkEchoSystems.First(x =>
x.StarSystemName == deSystem.StarSystem));
DarkEchoSystems[index] = dataAccess.BuildDisplayLine(deSystem);
DarkEchoSystems[index].HighLight = true;
Task.Delay(7500).ContinueWith(t => ClearHightlight(index));
}
foreach (var deSystem in UpdatedDisplayDESystems)
{
dataAccess.displayDESystems[
dataAccess.displayDESystems.FindIndex(x => x.StarSystem == deSystem.StarSystem)].Updated = false;
}
dataAccess.SystemUpdated = false;
dataAccess.CalculateAverageChange();
DisplayFactionInfAvgAndChange();
CalculateSystemMovements();
}
}
public OxyPlotChartViewModel(List <DESystemsForDisplay> displayDESystems, string SystemToDisplay)
{
RightArrow = helper.Convert(DETrackerWPF.Properties.Resources.rightArrow);
LeftArrow = helper.Convert(DETrackerWPF.Properties.Resources.leftArrow);
_deSystems = displayDESystems;
DarkEchoSystems = _deSystems.Select(x => x.StarSystem).ToList();
GenerateDataLIsts();
if (SystemToDisplay.Length > 0)
{
SelectedSystemIndex = DarkEchoSystems.IndexOf(SystemToDisplay);
}
PlotModel = new PlotModel {
Title = "Faction Performance"
};
PlotModel.LegendPlacement = LegendPlacement.Outside;
PlotModel.LegendPosition = LegendPosition.RightTop;
PlotModel.LegendBackground = OxyColor.FromAColor(200, OxyColors.White);
PlotModel.LegendBorder = OxyColors.Black;
PlotModel.TitleHorizontalAlignment = TitleHorizontalAlignment.CenteredWithinView;
PlotModel.TitleFontSize = 24;
PlotModel.TitlePadding = 20;
PlotModel.TitleColor = OxyColors.MidnightBlue;
}
/// <summary>
/// Grab all systems that we control or have a presence in and build the Datagrid line
/// </summary>
/// <param name="_deSystemsForDisplay"></param>
/// <returns></returns>
private void GetListViewData()
{
BindableCollection <DarkEchoSystemsModel> lvdList = new BindableCollection <DarkEchoSystemsModel>();
foreach (var sd in dataAccess.displayDESystems)
{
DarkEchoSystems.Add(dataAccess.BuildDisplayLine(sd));
}
}
