public override void OnMouseDown(int Button, int Shift, int X, int Y)
{
m_ActiveView = m_hookHelper.ActiveView;
m_Map = m_hookHelper.FocusMap;
IScreenDisplay pScreenDisplay = m_ActiveView.ScreenDisplay;
IRubberBand pRubberCircle = new RubberCircleClass();
ISimpleFillSymbol pFillSymbol = new SimpleFillSymbolClass();
pFillSymbol.Color = getRGB(255, 255, 0);
IGeometry pCircle = pRubberCircle.TrackNew(pScreenDisplay, (ISymbol)pFillSymbol) as IGeometry;
IConstructCircularArc pConstructArc = pCircle as IConstructCircularArc;
IPolygon pPolygon = new PolygonClass();
ISegmentCollection pSegmentCollection = pPolygon as ISegmentCollection;
ISegment pSegment = pConstructArc as ISegment;
object missing = Type.Missing;
pSegmentCollection.AddSegment(pSegment, ref missing, ref missing);
pFillSymbol.Style = esriSimpleFillStyle.esriSFSDiagonalCross;
pFillSymbol.Color = getRGB(255, 0, 0);
IFillShapeElement pPolygonEle = new PolygonElementClass();
pPolygonEle.Symbol = pFillSymbol;
IElement pEle = pPolygonEle as IElement;
pEle.Geometry = pPolygon;
IGraphicsContainer pGraphicsContainer = m_Map as IGraphicsContainer;
pGraphicsContainer.AddElement(pEle, 0);
m_ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
public override void OnMouseDown(int button, int shift, int x, int y, double mapX, double mapY)
{
if (button == 1)
{
int dis;
IRubberBand pRubberBand;
pRubberBand = new RubberCircleClass();
IGeometry pCircle;
ISegmentCollection pSegColl = new PolygonClass();
pCircle = pRubberBand.TrackNew(m_Display, null);
object a = Type.Missing;
pSegColl.AddSegment((ISegment)pCircle, ref a, ref a);
dis = Class.SelectionEnv.System_Selection_Environment(m_ActiveView).SearchTolerance;
IFeatureSelection pFeaSel = m_pCurEditLayer as IFeatureSelection;
IGeometry pGeoSel = Class.Common.DoBuffer((IPolygon)pSegColl, dis);
ISpatialFilter pSpaFilter = new SpatialFilter();
pSpaFilter.Geometry = pGeoSel;
pSpaFilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelIntersects;
if (shift == 1)
{
pFeaSel.CombinationMethod = esriSelectionResultEnum.esriSelectionResultAdd;
//Class.SelectionEnv.System_Selection_Environment(m_ActiveView).CombinationMethod = esriSelectionResultEnum.esriSelectionResultAdd;
}
if (Class.SelectionEnv.System_Selection_Environment(m_ActiveView).CombinationMethod == 0)//new selection
{
this.m_ActiveView.FocusMap.ClearSelection();
}
else
{
pFeaSel.CombinationMethod = esriSelectionResultEnum.esriSelectionResultNew;
this.m_ActiveView.FocusMap.ClearSelection();
}
pFeaSel.SelectFeatures(pSpaFilter, pFeaSel.CombinationMethod, false);
//m_ActiveView.FocusMap.SelectByShape(Class.Common.DoBuffer(pLine, dis), Class.SelectionEnv.System_Selection_Environment(m_ActiveView), false);
m_App.Workbench.UpdateMenu();
if (m_ActiveView.FocusMap.SelectionCount > 0)
{
m_ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeoSelection, null, null);
}
else
{
m_ActiveView.Refresh();
}
}
}
public override void OnMouseDown(int Button, int Shift, int X, int Y)
{
// TODO: Add SelectByCircle.OnMouseDown implementation
// TODO: Add selectAddByRectangle.OnMouseDown implementation
IRubberBand pRubberCircle = new RubberCircleClass();
IGeometry pCircle = pRubberCircle.TrackNew(m_hookHelper.ActiveView.ScreenDisplay, null) as IGeometry;
IPolygon pPolygon = new PolygonClass(); //空的多边形
ISegmentCollection pSegmentCollection = pPolygon as ISegmentCollection; //段集合
ISegment pSegment = pCircle as ISegment; //将圆赋值给段
object missing = Type.Missing; //显示默认值
pSegmentCollection.AddSegment(pSegment, ref missing, ref missing);
ISpatialFilter ipSpatialFilter = new SpatialFilterClass();
ipSpatialFilter.Geometry = pPolygon as IGeometry;
ipSpatialFilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelIntersects;
IFeatureSelection ipFeatSelect = m_hookHelper.FocusMap.get_Layer(1) as IFeatureSelection;
ipFeatSelect.Clear();
ipFeatSelect.SelectFeatures(ipSpatialFilter, esriSelectionResultEnum.esriSelectionResultNew, false);
ipFeatSelect.SelectionSet.Refresh();
m_hookHelper.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeoSelection, null, null);
ICursor cur = null;
ipFeatSelect.SelectionSet.Search(null, true, out cur);
IFeature feature = cur.NextRow() as IFeature;
IFeatureLayer fl = m_hookHelper.FocusMap.get_Layer(0) as IFeatureLayer;
while (feature != null)
{
ITopologicalOperator to = feature.Shape as ITopologicalOperator;
IPolygon poly = to.Buffer(0.01) as IPolygon;
IFeature polyFeature = fl.FeatureClass.CreateFeature();
polyFeature.Shape = poly;
feature = cur.NextRow() as IFeature;
polyFeature.Store();
}
m_hookHelper.ActiveView.Refresh();
}
/// <summary>
/// 屏幕上绘画几何形状
/// </summary>
/// <param name="screenDisplay">ESRI屏幕显示接口</param>
/// <param name="geomType">几何形状类型的枚举类</param>
/// <returns>ESRI几何形状接口</returns>
public static IGeometry ScreenTrackGeometry(IScreenDisplay screenDisplay, dsGeometryType geomType)
{
IGeometry trackGeom = null;
if (screenDisplay != null)
{
IRubberBand rubberBand = null;
switch (geomType)
{
case dsGeometryType.dsGTPoint:
rubberBand = new RubberPointClass();
break;
case dsGeometryType.dsGTLine:
rubberBand = new RubberLineClass();
break;
case dsGeometryType.dsGTPolyline:
rubberBand = new RubberLineClass();
break;
case dsGeometryType.dsGTRectangle:
rubberBand = new RubberEnvelopeClass();
break;
case dsGeometryType.dsGTCircle:
rubberBand = new RubberCircleClass();
break;
case dsGeometryType.dsGTEllipse:
rubberBand = new RubberEnvelopeClass();
break;
case dsGeometryType.dsGTPolygon:
rubberBand = new RubberPolygonClass();
break;
case dsGeometryType.dsGTRectangularPolygon:
rubberBand = new RubberRectangularPolygonClass();
break;
default:
break;
}
if (rubberBand != null)
{
trackGeom = rubberBand.TrackNew(screenDisplay, null);
}
if (geomType == dsGeometryType.dsGTEllipse)
{
trackGeom = ConvertEnvelopeToEllipticArc(trackGeom);
}
else if ((geomType == dsGeometryType.dsGTLine) ||
(geomType == dsGeometryType.dsGTPolyline) ||
(geomType == dsGeometryType.dsGTPolygon))
{
if (trackGeom is ITopologicalOperator)
{
(trackGeom as ITopologicalOperator).Simplify();
}
}
}
return(trackGeom);
}
public override void OnMouseDown(int button, int shift, int x, int y, double mapX, double mapY)
{
DF2DApplication app = DF2DApplication.Application;
bool ready = true;
if (app == null || app.Current2DMapControl == null)
{
return;
}
m_ActiveView = app.Current2DMapControl.ActiveView;
IScreenDisplay m_Display = app.Current2DMapControl.ActiveView.ScreenDisplay;
try
{
if (button == 1)
{
ISimpleLineSymbol pLineSym = new SimpleLineSymbol();
IRgbColor pColor = new RgbColorClass();
pColor.Red = 255;
pColor.Green = 255;
pColor.Blue = 0;
pLineSym.Color = pColor;
pLineSym.Style = esriSimpleLineStyle.esriSLSSolid;
pLineSym.Width = 2;
ISimpleFillSymbol pFillSym = new SimpleFillSymbol();
pFillSym.Color = pColor;
pFillSym.Style = esriSimpleFillStyle.esriSFSDiagonalCross;
pFillSym.Outline = pLineSym;
object symbol = pFillSym as object;
IPoint point = new PointClass();
point.PutCoords(x, y);
IRubberBand band = new RubberCircleClass();
ICircularArc pCircArc;
ISegmentCollection pSegColl = new PolygonClass();
pCircArc = (ICircularArc)(band.TrackNew(m_Display, null));
object a = Type.Missing;
pSegColl.AddSegment((ISegment)pCircArc, ref a, ref a);
IGeometry pGeo = pSegColl as IGeometry;
app.Current2DMapControl.DrawShape(pGeo, ref symbol);
WaitForm.Start("正在查询...", "请稍后");
if (pGeo.IsEmpty)
{
IPoint searchPoint = new PointClass();
searchPoint.PutCoords(mapX, mapY);
pGeo = PublicFunction.DoBuffer(searchPoint, PublicFunction.ConvertPixelsToMapUnits(m_ActiveView, GlobalValue.System_Selection_Option().Tolerate));
//m_ActiveView.FocusMap.SelectByShape(geo, s, false);
}
if (ready)
{
IMap pMap = app.Current2DMapControl.Map;
ISelectionEnvironment selEnv = new SelectionEnvironmentClass();
pMap.SelectByShape(pGeo, selEnv, false);
ISelection pSelection = pMap.FeatureSelection;
FrmDxfExport dialog = new FrmDxfExport(pSelection, pMap);
WaitForm.Stop();
dialog.ShowDialog();
}
}
}
catch (System.Exception ex)
{
WaitForm.Stop();
}
}
