public LocationPage(ArpansaViewModel mApransaModel, ArpansaRealtimeFeed mArpansaService)
{
InitializeComponent();
this.arpansaModel = mApransaModel;
this.arpansaService = mArpansaService;
this.BindingContext = this.arpansaModel;
this.arpansaModel.PropertyChanged += ArpansaModel_PropertyChanged;
}
public MainPage()
{
InitializeComponent();
ArpansaViewModel arpansaModel = new ArpansaViewModel();
ArpansaRealtimeFeed arpansaService = new ArpansaRealtimeFeed();
this.graphPage = new GraphPage(arpansaModel, arpansaService);
this.Children.Add(this.graphPage);
this.Children.Add(new LocationPage(arpansaModel, arpansaService));
this.CurrentPageChanged += MainPage_CurrentPageChanged;
}
//constructor
public UVPlotter(SKGLView mCanvasView, ArpansaViewModel mArpansaModel, TimeSpan mMinX, TimeSpan mMaxX, TimeSpan mDeltaX, float mMinY, float mMaxY, float mDeltaY, string mXAxisTitle, string mYAxisTitle, Color backgroundColor)
{
this.canvasView = mCanvasView;
this.arpansaModel = mArpansaModel;
this.minX = mMinX;
this.maxX = mMaxX;
this.deltaX = mDeltaX;
this.minY = mMinY;
this.maxY = mMaxY;
this.deltaY = mDeltaY;
this.xAxisTitle = mXAxisTitle;
this.yAxisTitle = mYAxisTitle;
this.predictedLinePaint = new SKPaint
{
Color = SKColors.Gray.WithAlpha(0.4f),
Style = SKPaintStyle.Stroke,
StrokeWidth = 3f,
IsAntialias = true
};
this.measuredLinePaint = new SKPaint
{
Color = SKColors.DarkBlue,
Style = SKPaintStyle.Stroke,
StrokeWidth = 3f,
IsAntialias = true
};
this.measuredAreaPaint = new SKPaint
{
Color = new SKColor(20, 20, 100).WithAlpha(0.1f),
Style = SKPaintStyle.Fill,
IsAntialias = true
};
this.currentUVTextPaint = new SKPaint
{
Color = SKColors.White,
TextSize = 20f,
IsAntialias = true
};
this.backgroundColor = backgroundColor;
this.arpansaModel.PropertyChanged += ArpansaModel_PropertyChanged;
}
public GraphPage(ArpansaViewModel mArpansaModel, ArpansaRealtimeFeed mArpansaService)
{
InitializeComponent();
this.arpansaModel = mArpansaModel;
this.arpansaService = mArpansaService;
this.uvGraph = new UVPlotter(this.canvasView, this.arpansaModel, new TimeSpan(6, 0, 0), new TimeSpan(20, 0, 0), new TimeSpan(3, 0, 0), 0, 13, 2, "Time of Day", "UV Level", this.BackgroundColor);
//subscribe to events
arpansaModel.ArpansaUpdateEvent += UpdateGraph;
this.Appearing += GraphPage_Appearing;
//update graph every minute
Device.StartTimer(TimeSpan.FromMinutes(1), () => {
this.TimeExpired();
return(true);
});
this.BindingContext = this.arpansaModel;
}