/// <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());
}
}