NDBGJK5.0/Kingo.Plugins/KGIS.Plugin.LayerProperty/Services/LayerPropertyService.cs

using ESRI.ArcGIS.Carto;
using ESRI.ArcGIS.Display;
using ESRI.ArcGIS.Geometry;
using KGIS.Framework.Maps;
using KGIS.Framework.Platform;
using KGIS.Plugin.LayerProperty.Enum;
using KGIS.Plugin.LayerProperty.Utils;
using KGIS.Plugin.LayerProperty.View;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace KGIS.Plugin.LayerProperty.Services
{
    public class LayerPropertyService : ILayerPropertyService
    {
        public void SetLayerStyle(object pLayer)
        {
            if (pLayer is ILayer)
            {
                ILayer layer = pLayer as ILayer;
                if (layer.Name == "遥感影像" || layer.Name == "参考影像")
                {
                    return;
                }
                //假设layer是一个IFeatureLayer，获取IGeoFeatureLayer
                IGeoFeatureLayer geoLayer = layer as IGeoFeatureLayer;
                if (geoLayer == null)
                {
                    //如果不是矢量图层 跳出
                    return;
                }
                //BUG-03412 图层目录中双击图层样式后，弹出的符号选择和图斑变更中要一样的
                //if (!System.IO.File.Exists(SysAppPath.GetAppLayerConfigsPath()))
                // {

                ISymbol symbol = null;
                IFeatureLayer2 featureLayer = layer as IFeatureLayer2;
                ISimpleRenderer simpleRenderer = (featureLayer as IGeoFeatureLayer).Renderer as ISimpleRenderer;
                esriGeometryType geoType = featureLayer.ShapeType;
                if (simpleRenderer != null)
                {
                    symbol = simpleRenderer.Symbol;
                }
                else
                {
                    symbol = RenderUtil.GetDefaultSymbol(geoType);
                }

                FormSymbolSelector pFrmSS = new FormSymbolSelector() { ShowIcon = true, ShowInTaskbar = true };
                    pFrmSS.Init();
                    FeatureLayer pFeatureLayer = pLayer as FeatureLayer;
                    switch (pFeatureLayer.FeatureClass.ShapeType)
                    {
                        case esriGeometryType.esriGeometryPoint:
                            pFrmSS.Init(esriStyleClass.MarkerSymbols, ref symbol);
                            break;
                        case esriGeometryType.esriGeometryPolyline:
                            pFrmSS.Init(esriStyleClass.LineSymbols,ref symbol);
                            break;
                        case esriGeometryType.esriGeometryPolygon:
                            pFrmSS.Init(esriStyleClass.FillSymbols,ref symbol);
                            break;
                    }
                    if (pFrmSS.ShowDialog() == System.Windows.Forms.DialogResult.OK)
                    {
                        //设置符号化
                        //构造SimpleRenderer
                        ISimpleRenderer renderer = new SimpleRendererClass();
                        //renderer.Label = "";
                        //假设sym是一个和该图层中Geometry类型对应的符号；
                        renderer.Symbol = pFrmSS.ResultSymbol as ISymbol;
                        //为图层设置渲染，注意需要刷新该图层。
                        geoLayer.Renderer = (IFeatureRenderer)renderer;
                    Platform.Instance.SendMsg(new KGIS.Framework.Utils.Interface.NotifyMsgPackage() { MsgType = "SaveProject" });
                }
                //}
                //else
                //{
                //    UCLayerStyleSet styleView = new UCLayerStyleSet(pLayer as ILayer);
                //    styleView.ShowInTaskbar = false;
                //    styleView.WindowStartupLocation = System.Windows.WindowStartupLocation.CenterScreen;
                //    styleView.Width = 700;
                //    styleView.Height = 180;
                //    styleView.ShowInMainWindow(true);
                //}
            }
        }
    }
}