public bool CanDelete <T>(T item) where T : IEntity
{
if (typeof(T) == typeof(Aircraft))
{
return(Flights.All(x => x.Aircraft != item as Aircraft));
}
if (typeof(T) == typeof(AcType))
{
return(Lookups.Aircraft.All(x => x.AcType != item as AcType));
}
if (typeof(T) == typeof(Airfield))
{
return(!Flights.Any(x => x.From == item as Airfield || x.To == item as Airfield));
}
return(true);
}
private void RenderMap()
{
BmpPlanner.Children.Clear();
if (RenderWeatherConditions)
{
BmpPlanner.Children.Add(new MapTileLayer()
{
TileSource = new MSLPTileSource(),
Opacity = 1
});
}
if (RenderFIRMS)
{
BmpPlanner.Children.Add(new MapTileLayer()
{
TileSource = new FIRMSTileSource(),
Opacity = 1
});
}
MapLayer labelLayer = new MapLayer();
int totalFireCount = 0;
if (_draftMapModel != null)
{
RenderMap(_draftMapModel, labelLayer, null, null);
}
foreach (var aoi in AreasOfInterest)
{
RenderMap(aoi.MapModel, labelLayer, null, null);
}
foreach (var flight in Flights)
{
totalFireCount += RenderMap(flight.MapModel, labelLayer, "Potential fire", (ControlTemplate)Application.Current.Resources["FirePushPinTemplate"]);
}
if (RenderRedFlagAlerts)
{
foreach (var redflag in RedFlagsNotifications)
{
RenderMap(redflag.MapModel, labelLayer, "Red flag warning", null);
}
}
if (totalFireCount > 0)
{
var centerPoint = Flights.Where((f) => f.FireDetected).First().MapModel.Marks.First();
BmpPlanner.SetView(new Location(centerPoint.Latitude, centerPoint.Longitude), Math.Max(MAP_ZOOM_LEVEL_AREA, BmpPlanner.ZoomLevel));
FireAlert = Visibility.Visible;
AreaIsGood = Visibility.Collapsed;
NotifyPropertyChanged("AreaIsGood");
NotifyPropertyChanged("FireAlert");
}
else if (Flights.Any())
{
var centerPoint = Flights.First().MapModel.Polygons.First().CenterPosition();
BmpPlanner.SetView(new Location(centerPoint.Latitude, centerPoint.Longitude), Math.Max(MAP_ZOOM_LEVEL_AREA, BmpPlanner.ZoomLevel));
AreaIsGood = Visibility.Visible;
FireAlert = Visibility.Collapsed;
NotifyPropertyChanged("AreaIsGood");
NotifyPropertyChanged("FireAlert");
}
else if (AreasOfInterest.Any())
{
var centerPoint = AreasOfInterest.First().MapModel.Polygons.First().CenterPosition();
BmpPlanner.SetView(new Location(centerPoint.Latitude, centerPoint.Longitude), Math.Max(MAP_ZOOM_LEVEL_AREA, BmpPlanner.ZoomLevel));
}
BmpPlanner.Children.Add(labelLayer);
}
