/// <summary> /// 完成新建对象,取得绘制的对象,并添加到图层中 /// 建议在Map.DblClick或Map.MouseDown(Button = 2)事件中调用本方法 /// </summary> public void NewFeatureEnd() { IGeometry pGeom = null; IPointCollection pPointCollection; try { if (m_pFeedback is INewMultiPointFeedback) { INewMultiPointFeedback pMPFeed = (INewMultiPointFeedback)m_pFeedback; pMPFeed.Stop(); pGeom = (IGeometry)m_pPointCollection; } else if (m_pFeedback is INewLineFeedback) { INewLineFeedback pLineFeed = (INewLineFeedback)m_pFeedback; pLineFeed.AddPoint(m_pPoint); IPolyline pPolyLine = pLineFeed.Stop(); pPointCollection = (IPointCollection)pPolyLine; if (pPointCollection.PointCount < 2) { MessageBox.Show("至少输入两个节点"); } else { pGeom = (IGeometry)pPointCollection; } } else if (m_pFeedback is INewPolygonFeedback) { INewPolygonFeedback pPolyFeed = (INewPolygonFeedback)m_pFeedback; pPolyFeed.AddPoint(m_pPoint); IPolygon pPolygon; pPolygon = pPolyFeed.Stop(); if (pPolygon != null) { pPointCollection = (IPointCollection)pPolygon; if (pPointCollection.PointCount < 3) { MessageBox.Show("至少输入三个节点"); } else { pGeom = (IGeometry)pPointCollection; } } } CreateFeature(pGeom); m_pFeedback = null; m_bInUse = false; } catch (Exception e) { Console.WriteLine(e.Message.ToString()); } }
public void OnDblClick() { IGeometry pResultGeometry = null; if (m_EngineEditLayers == null) { return; } //获取编辑目标图层 IFeatureLayer pFeatLyr = m_EngineEditLayers.TargetLayer; if (pFeatLyr == null) { return; } IFeatureClass pFeatCls = pFeatLyr.FeatureClass; if (pFeatCls == null) { return; } switch (pFeatCls.ShapeType) { case esriGeometryType.esriGeometryPoint: m_newMultPtFeedBack.Stop(); pResultGeometry = m_pointCollection as IGeometry; m_newMultPtFeedBack = null; break; case esriGeometryType.esriGeometryPolyline: IPolyline pPolyline = null; pPolyline = m_newLineFeedBack.Stop(); pResultGeometry = pPolyline as IGeometry; m_newLineFeedBack = null; break; case esriGeometryType.esriGeometryPolygon: IPolygon pPolygon = null; pPolygon = m_newPolyFeedBack.Stop(); pResultGeometry = pPolygon as IGeometry; m_newPolyFeedBack = null; break; } IZAware pZAware = pResultGeometry as IZAware; if (pZAware == null) { return; } pZAware.ZAware = true; //创建新要素 CreateFeature(pResultGeometry); }
public void OnDblClick() { IGeometry resultGeometry = null; if (engineEditLayers == null) { return; } //获取编辑目标图层 IFeatureLayer featureLayer = engineEditLayers.TargetLayer; if (featureLayer == null) { return; } IFeatureClass featureClass = featureLayer.FeatureClass; if (featureClass == null) { return; } switch (featureClass.ShapeType) { case esriGeometryType.esriGeometryMultipoint: newMultiPointFeedback.Stop(); resultGeometry = pointCollection as IGeometry; newMultiPointFeedback = null; break; case esriGeometryType.esriGeometryPolyline: IPolyline polyline = null; polyline = newLineFeedback.Stop(); resultGeometry = polyline as IGeometry; newLineFeedback = null; break; case esriGeometryType.esriGeometryPolygon: IPolygon polygon = null; polygon = newPolygonFeedback.Stop(); resultGeometry = polygon as IGeometry; newPolygonFeedback = null; break; } IZAware zaware = resultGeometry as IZAware; zaware.ZAware = true; CreateFeature(resultGeometry);//创建新要素 }
public void EndSketch() { IGeometry resGeometry = null; IPointCollection pointColl = null; try { if ((MyfeedBack as INewMultiPointFeedback) != null) { INewMultiPointFeedback multiPointFeedback = MyfeedBack as INewMultiPointFeedback; multiPointFeedback.Stop(); } else if ((MyfeedBack as INewLineFeedback) != null) { INewLineFeedback lineFeedback = MyfeedBack as INewLineFeedback; lineFeedback.AddPoint(MycurrentMousePosition); IPolyline polyline = lineFeedback.Stop(); pointColl = polyline as IPointCollection; if (pointColl.PointCount > 1) { resGeometry = pointColl as IGeometry; } } else if ((MyfeedBack as INewPolygonFeedback) != null) { INewPolygonFeedback polygonFeedback = MyfeedBack as INewPolygonFeedback; polygonFeedback.AddPoint(MycurrentMousePosition); IPolygon polygon = polygonFeedback.Stop(); if (polygon != null) { pointColl = polygon as IPointCollection; if (pointColl.PointCount > 2) { resGeometry = pointColl as IGeometry; ITopologicalOperator pTopo = resGeometry as ITopologicalOperator; if (!pTopo.IsKnownSimple) { pTopo.Simplify(); } } } } MyfeedBack = null; If_isInUse = false; } catch { return; } }
/// <summary> /// 完成新建对象,取得绘制的对象,并添加到图层中 /// 建议在Map.DblClick或Map.MouseDown(Button = 2)事件中调用本方法 /// </summary> public void NewFeatureEnd() { IGeometry pGeom = null; IPointCollection pPointCollection; object obj = Type.Missing; try { if (m_pFeedback is INewMultiPointFeedback) { INewMultiPointFeedback pMPFeed = (INewMultiPointFeedback)m_pFeedback; pMPFeed.Stop(); pGeom = (IGeometry)m_pPointCollection; if (m_GeometryCollection == null) { m_GeometryCollection = new PointClass() as IGeometryCollection; } m_GeometryCollection.AddGeometryCollection(pGeom as IGeometryCollection); } else if (m_pFeedback is INewLineFeedback) { INewLineFeedback pLineFeed = (INewLineFeedback)m_pFeedback; if (m_GeometryCollection == null) { m_GeometryCollection = new PolylineClass() as IGeometryCollection; } IPolyline pPolyLine = pLineFeed.Stop(); pPointCollection = (IPointCollection)pPolyLine; if (pPointCollection.PointCount < 2) { MessageBox.Show("至少输入两个节点"); } else { pGeom = (IGeometry)pPointCollection; } m_GeometryCollection.AddGeometryCollection(pGeom as IGeometryCollection); } else if (m_pFeedback is INewPolygonFeedback) { INewPolygonFeedback pPolyFeed = (INewPolygonFeedback)m_pFeedback; if (m_GeometryCollection == null) { m_GeometryCollection = new PolygonClass() as IGeometryCollection; } IPolygon pPolygon; pPolygon = pPolyFeed.Stop(); if (pPolygon != null) { pPointCollection = (IPointCollection)pPolygon; if (pPointCollection.PointCount < 3) { MessageBox.Show("至少输入三个节点"); } else { pGeom = (IGeometry)pPointCollection; } m_GeometryCollection.AddGeometryCollection(pGeom as IGeometryCollection); } } if (pFeatureLayer.FeatureClass.ShapeType == esriGeometryType.esriGeometryPolyline) { IPolyline pline = MyMapHelp.PolygonToPolyline(m_GeometryCollection as IPolygon); CreateFeature(pline as IGeometry); } else { CreateFeature(m_GeometryCollection as IGeometry); } m_pFeedback = null; m_bInUse = false; m_GeometryCollection = null; } catch (Exception e) { m_pFeedback = null; m_bInUse = false; m_GeometryCollection = null; Console.WriteLine(e.Message.ToString()); } }