public void CleanUp()
{
MapLayerCollection.Clear();
MapLayerCollection = null;
MaplayersHandler.LayerRead -= MaplayersHandler_LayerRead;
MaplayersHandler.LayerRemoved -= MaplayersHandler_LayerRemoved;
MaplayersHandler = null;
}
private void MaplayersHandler_LayerRead(MapLayersHandler s, LayerEventArg e)
{
MapLayerCollection.Insert(0, s.CurrentMapLayer);
if (LayerRead != null)
{
var item = MaplayersHandler.MapLayerDictionary[e.LayerHandle];
LayerEventArg lp = new LayerEventArg(item.Handle, item.Name, item.Visible, item.VisibleInLayersUI, item.LayerType);
LayerRead(this, lp);
}
}
private void MaplayersHandler_LayerRemoved(MapLayersHandler s, LayerEventArg e)
{
int index = 0;
while (index < MapLayerCollection.Count)
{
if (MapLayerCollection[index].Handle == e.LayerHandle)
{
MapLayerCollection.RemoveAt(index);
if (LayerRemoved != null)
{
LayerEventArg lp = new LayerEventArg(e.LayerHandle, layerRemoved: true);
LayerRemoved(this, lp);
}
break;
}
index++;
}
}
public GDIMapFrame()
{
Layers = new MapLayerCollection();
}
void DisplayWorldMap()
{
string appPath;
if (EnvironmentTabMapLayers == null)
{
appPath = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
#if false
EnvironmentTabMapLayers = new MapLayerCollection();
EnvironmentTabMapLayers.DisplayShapeFile("Base Map",
Path.Combine(appPath, @"Sample GIS Data\Countries02.shp"),
Colors.Beige, AreaStyles.Country2, true, 1, false);
#else
EnvironmentTabMapLayers = new MapLayerCollection
{
new ShapefileMapLayer
{
LayerType = LayerType.BaseMap,
LineColor = Colors.Beige,
AreaStyle = AreaStyles.Country2,
CanBeRemoved = false,
CanBeReordered = true,
CanChangeAreaColor = true,
CanChangeLineColor = true,
ShapefileName = Path.Combine(appPath, @"Sample GIS Data\Countries02.shp"),
Name = "Base Map",
}
};
#endif
ZoomToWorldMap();
}
if (HomeTabMapLayers != null) return;
appPath = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
HomeTabMapLayers = new MapLayerCollection
{
new ShapefileMapLayer
{
LayerType = LayerType.BaseMap,
LineColor = Colors.Beige,
AreaStyle = AreaStyles.Country2,
CanBeRemoved = false,
CanBeReordered = true,
CanChangeAreaColor = true,
CanChangeLineColor = true,
ShapefileName = Path.Combine(appPath, @"Sample GIS Data\Countries02.shp"),
Name = "Base Map",
},
};
}
