/// <summary> /// 是否存在线shp /// </summary> /// <param name="lyr"></param> /// <returns></returns> private bool ShpLineLyrExits(ShpLineLayer lyr) { ShpLineLayerList lst = ShpLineConfig.ReadConfigFile(); if (lst == null || lst.Count == 0) { return(false); } foreach (var item in lst.LayerList) { if (item.LayerName == lyr.LayerName) { return(true); } } return(false); }
/// <summary> /// 将制定路径的shp文件加载到图层管理 /// </summary> /// <param name="filePath"></param> public void AddShpLineLayerByPath(string filePath) { ShpLineLayer layer = LayerLoader.LoadLineShpDefault(filePath); this.AddShpLineLayer(layer); NodeModel model = new NodeModel(); model.PNode = advTreeMain.Nodes[0].Name; model.NodeName = layer.LayerName; model.ShowCheck = true; model.ImageIndex = 2; model.NodeId = Guid.NewGuid().ToString(); model.CanRemove = true; model.Path = filePath; model.BigType = GeometryBigType.Line; advTreeMain.Nodes[0].Nodes.Add(CreateNode(model)); }
/// <summary> /// 输入主沟道 /// </summary> /// <param name="lineLayerPath"></param> /// <returns></returns> public static ShpLineLayer LoadLineShpDefault(string lineLayerPath) { ShpLineLayer layer = new ShpLineLayer(); layer.BeginLevelSize = 2.25f; layer.LayerName = Path.GetFileNameWithoutExtension(lineLayerPath); layer.LevelNum = 12; layer.ShpLayerPath = lineLayerPath; layer.Symbols.SymbolType = ShpSymbolType.DefaultSymbol; layer.Symbols.DefaultSymbol = new LineSymbol { LineColor = Color.DeepSkyBlue, LineWidth = 1.5f, Opacity = 255 }; layer.Visible = true; return(layer); }
private void AddShpLineLayer(ShpLineLayer lineLyr) { string name = lineLyr.LayerName; //图层去重 NodeModel checkModel = _projectModel.Nodes.Where(t => t.PNode == Guids.TCGL && t.NodeName == name).FirstOrDefault(); if (checkModel != null) { MsgBox.ShowInfo("当前名称的图层已经存在,请重命名或者导入其他数据"); return; } string path = lineLyr.ShpLayerPath; if (this.ShpLineLyrExits(lineLyr)) { ShpLineConfig.DeleteLayer(lineLyr.LayerName); _shpLoader.LineLyrList.Remove(lineLyr.LayerName); this.DeleteLayerByName(lineLyr.LayerName); } ShpLineConfig.AppendLayer(lineLyr); _shpLoader.LoadShpLineLayer(lineLyr); }
/// <summary> /// 保存矢量数据(有BUG!) /// </summary> private void SaveLayerConfig() { //保存矢量图层信息 foreach (Node node in advTreeMain.Nodes[0].Nodes) { NodeModel model = node.Tag as NodeModel; if (model != null) { //矢量文件 if (model.ImageIndex == 2) { switch (model.BigType) { case GeometryBigType.Line: ShpLineLayerList lineList = ShpLineConfig.ReadConfigFile(); if (lineList != null) { for (int i = 0; i < lineList.Count; i++) { ShpLineLayer lyr = lineList[i]; if (lyr.LayerName == model.NodeName) { lyr.Visible = node.Checked; ShpLineConfig.UpdateLayer(model.NodeName, lyr); break; } } } break; case GeometryBigType.None: break; case GeometryBigType.Point: if (_shpLoader.PntLyrList != null) { for (int i = 0; i < _shpLoader.PntLyrList.Count; i++) { ShpPointLayer lyr = _shpLoader.PntLyrList[i]; if (lyr.LayerName == model.NodeName) { lyr.Visible = node.Checked; ShpPointConfig.UpdateLayer(model.NodeName, lyr); break; } } } break; case GeometryBigType.Polygon: if (_shpLoader.PolyLyrList != null) { for (int i = 0; i < _shpLoader.PolyLyrList.Count; i++) { ShpPolygonLayer lyr = _shpLoader.PolyLyrList[i]; if (lyr.LayerName == model.NodeName) { lyr.Visible = node.Checked; ShpPolygonConfig.UpdateLayer(model.NodeName, lyr); break; } } } break; default: break; } } } } }