public LabelLayerProperty(MangoLayer layer)
{
InitializeComponent();
this.layer = layer;
this.color = ParseUtil.ParseColor(layer.labelColor);
this.font = ParseUtil.ParseFont(layer.labelFont, layer.labelFontSize);
this.Load += LabelLayerProperty_Load;
}
public ILayer LoadLayer(MangoLayer layer)
{
LayerType type = (LayerType)layer.type;
switch (type)
{
case LayerType.SHAPE_FILE:
return(LoadShapeFileLayer(layer));
case LayerType.GDI_IMAGE:
return(LoadGDILayer(layer));
}
return(null);
}
public void CreateLayer(string filename)
{
MangoLayer layer = new MangoLayer();
layer.type = (int)(filename.Contains(".shp") ? LayerType.SHAPE_FILE : LayerType.GDI_IMAGE);
layer.name = Path.GetFileNameWithoutExtension(filename);
layer.filenamePrefix = Path.GetFileName(filename);//此处仅记录文件名和扩展名，基于整个应用默认将地图路径作为可配置的原因，切方便不同客户端部署
layer.mapId = this.currentMap.id;
this.LoadLayer(layer);
this.Refresh();
if (this.OnLayerCreate != null)
{
this.OnLayerCreate.Invoke(layer);
}
}
private ILayer LoadGDILayer(MangoLayer layer)
{
if (layer.filenamePrefix == null || layer.filenamePrefix == "")
{
return(null);
}
string filename = MAP_PATH + layer.filenamePrefix;
if (!System.IO.File.Exists(filename))
{
return(null);
}
MangoGDILayer gdiImageLayer = new MangoGDILayer(layer, filename);
this.mapBox1.Map.Layers.Add(gdiImageLayer);
return(gdiImageLayer);
}
public ILayer LoadShapeFileLayer(MangoLayer layer)
{
if (layer.filenamePrefix == null || layer.filenamePrefix == "")
{
return(null);
}
string filename = MAP_PATH + layer.filenamePrefix; // 默认载入文件名, .shp 为层文件名，每个图层包括前缀名+ (.shp,.dbf,.sbx 等若干文件)
if (!System.IO.File.Exists(filename))
{
return(null);
}
ShapeFile shapeFileData = new ShapeFile(filename);
MangoVectorLayer shapeFileLayer = new MangoVectorLayer(layer, shapeFileData);
shapeFileLayer.RenderPrepare();
this.mapBox1.Map.Layers.Add(shapeFileLayer);
return(shapeFileLayer);
}
public MangoVectorLayer(MangoLayer layer, IBaseProvider dataSource) : base(layer.name, dataSource)
{
this.Layer = layer;
}
public MangoVectorLayer(MangoLayer layer) : base(layer.name)
{
this.Layer = layer;
}
public MangoLabelLayer(MangoLayer layer, string name) : base(name)
{
this.Layer = layer;
}
public void LoadMap(MangoMap map, MangoLayer[] layers, MangoLayerElement[] elements)
{
this.Clear();
this.SetBackgroundColor(Color.FromArgb(map.backgroundColor));
this.SetMap(map);
this.Zoom(map.defaultZoomLevel);
List <ILayer> _layers = new List <ILayer>();
foreach (MangoLayer layer in layers)
{
ILayer mapLayer = this.LoadLayer(layer);
if (mapLayer == null)
{
continue;
}
_layers.Add(mapLayer);
}
//添加标签层
foreach (ILayer _layer in _layers)
{
//当前图层是否有标签层
if (_layer is MangoVectorLayer)
{
MangoLayer layer = (_layer as MangoVectorLayer).Layer;
if (layer.labelEnabled == 1)
{
this.AddLabelLayer(layer.name + "(标签层)", _layer as MangoVectorLayer);
}
}
}
// 添加设备层
DeviceLayer deviceLayer = this.AddDeviceLayer("DeviceLayer");
if (elements != null)
{
foreach (MangoLayerElement ele in elements)
{
switch (ele.deviceTypeCode)
{
case ElementType.TYPE_BUILDING:
{
IconExtParamBuilding ext = JsonConvert.DeserializeObject <IconExtParamBuilding>(ele.iconExt);
Bitmap bitmap = new Bitmap(ext.filename);
ElementIconSet set = new ElementIconSet(bitmap, null, null);
LayerElementBuilding building = new LayerElementBuilding(ele, set, ext);
deviceLayer.AddLayerElement(building);
break;
}
case ElementType.TYPE_FENCE:
{
IconExtParamFence ext = JsonConvert.DeserializeObject <IconExtParamFence>(ele.iconExt);
LayerElementFence fence = new LayerElementFence(ele, this.GetIconSet(ext.type), ext);
deviceLayer.AddLayerElement(fence);
break;
}
default:
{
LayerElement element = new LayerElement(ele, GetIconSet(ele.deviceTypeCode));
deviceLayer.AddLayerElement(element);
break;
}
}
}
}
this.Center(new Coordinate(map.defaultLatitude, map.defaultLongitude));
this.Refresh();
}