void DisplayOverlay()
{
if ((!_allViewModelsAreReady) || (!_viewIsActivated)) return;
OverlayShapeMapLayer overlayLayer;
if (_selectedOverlayDescriptor == null)
{
overlayLayer = EnvironmentTabMapLayers.Find<OverlayShapeMapLayer>(LayerType.OverlayFile, "Overlay");
if (overlayLayer != null) overlayLayer.IsChecked = false;
return;
}
//_dispatcher.InvokeIfRequired(DisplayWorldMap, DispatcherPriority.Normal);
var overlayFilename = Path.Combine(Globals.AppSettings.ScenarioDataDirectory, _selectedRangeComplexDescriptor.Data.Name, "Areas", Path.GetFileNameWithoutExtension(_selectedOverlayDescriptor.DataFilename) + ".ovr");
overlayLayer = EnvironmentTabMapLayers.Find<OverlayShapeMapLayer>(LayerType.OverlayFile, "Overlay") ?? new OverlayShapeMapLayer
{
Name = "Overlay",
CanBeRemoved = true,
CanBeReordered = true,
CanChangeAreaColor = false,
CanChangeLineColor = true,
LineWidth = 1,
LayerType = LayerType.OverlayFile,
};
overlayLayer.Clear();
var overlay = new OverlayFile(overlayFilename);
foreach (var shape in overlay.Shapes)
overlayLayer.Add(shape);
overlayLayer.Done();
overlayLayer.IsChecked = true;
if (EnvironmentTabMapLayers.IndexOf(overlayLayer) == -1) EnvironmentTabMapLayers.Add(overlayLayer);
MediatorMessage.Send(MediatorMessage.RefreshMap, true);
}
public static GeoRect ValidateFile(string overlayFileName, string overlayName, out string errorText)
{
errorText = "";
if (!File.Exists(overlayName))
{
errorText += "Specified " + overlayName + " does not exist" + System.Environment.NewLine;
}
try
{
var myOvr = new OverlayFile(overlayFileName);
if (myOvr.Shapes.Length != 1 || !myOvr.Shapes[0].IsUsableAsPerimeter)
errorText += "Specified " + overlayName + " is invalid" + System.Environment.NewLine;
else return new GeoRect(myOvr.Shapes[0].GeoRect);
}
catch (Exception e)
{
errorText += "Error loading " + overlayFileName + ": " + e.Message + System.Environment.NewLine;
}
return null;
}
void ZoomToRangeComplex()
{
var opAreaOverlayFilename = Path.Combine(Globals.AppSettings.ScenarioDataDirectory, _selectedRangeComplexDescriptor.Data.Name, "Areas", _selectedRangeComplexDescriptor.Data.OpsLimitFile);
var opsLimit = new OverlayFile(opAreaOverlayFilename);
var north = (float)opsLimit.Shapes[0].BoundingBox.Bottom + 3;
var west = (float)opsLimit.Shapes[0].BoundingBox.Left - 3;
var south = (float)opsLimit.Shapes[0].BoundingBox.Top - 3;
var east = (float)opsLimit.Shapes[0].BoundingBox.Right + 3;
var mapExtent = new RectangleShape(west, north, east, south);
MediatorMessage.Send(MediatorMessage.SetCurrentExtent, mapExtent);
}
