public override void OnMouseDown(int Button, int Shift, int X, int Y)
{
// TODO: Add LHSBCrePoint.OnMouseDown implementation
IRubberBand ipRubber = new RubberPointClass();
IGeometry ipGeo = ipRubber.TrackNew(m_hookHelper.ActiveView.ScreenDisplay,
null);
IFeatureLayer layer = null;
for (int i = 0; i < m_hookHelper.FocusMap.LayerCount; i++)
{
layer = (IFeatureLayer)m_hookHelper.FocusMap.get_Layer(i);
if (layer.FeatureClass.ShapeType == esriGeometryType.esriGeometryPoint)
{
break;
}
layer = null;
}
if (layer != null)
{
IFeature feature = layer.FeatureClass.CreateFeature();
feature.Shape = ipGeo;
feature.Store();
m_hookHelper.ActiveView.Refresh();
}
}
public override void OnClick()
{
IRubberBand ipRubberRec = new RubberPointClass();
IPoint po = ipRubberRec.TrackNew(m_hookHelper.ActiveView.ScreenDisplay, null) as IPoint;
object lidan = null;
GetPixValue(selectLayer as IRasterLayer, po, out lidan);
MessageBox.Show("¤ы╦пох:" + lidan.ToString());
}
/// <summary>
/// 绘制点要素
/// </summary>
/// <param name="view">活动视图</param>
/// <param name="symbol">点样式SimpleSymbolHelper</param>
/// <returns></returns>
public static IGeometry DreawPoint(IActiveView view, ISymbol symbol)
{
//初始rubberband
IRubberBand band = new RubberPointClass();
IGeometry newGeo = band.TrackNew(view.ScreenDisplay, symbol);
if (newGeo == null)
{
return(null);
}
return(newGeo);
}
public void points()
{
string strs = "Marker";
switch (strs)
{
case "Marker":
IMarkerElement pMarkerElement;//对于点，线，面的element定义这里都不一样，他是可实例化的类，而IElement是实例化的类，必须通过 IMarkerElement 初始化负值给 IElement 。
IElement pMElement;
IPoint pPoint=new PointClass();//你画的图形式什么就是什么，特别的是LINE则需要定义为POLYLINE
pMarkerElement = new MarkerElementClass();
pMElement = pMarkerElement as IElement;
RubberPointClass pRubberBand = new RubberPointClass();//你的RUBBERBAND随着你的图形耳边
//pPoint = pRubberBand.TrackNew(axMapControl.ActiveView.ScreenDisplay, null) as IPoint;
////pPoint = pRubberBand.TrackNew(axMapControl.ActiveView.ScreenDisplay, null) as IPoint;
//pPoint.X = 101;
//pPoint.Y = 37;
// pPoint.PutCoords(Convert.ToDouble(101), Convert.ToDouble(37));
//pPoint = axMapControl.ActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(200, 200);
// pPoint.PutCoords(Convert.ToDouble(textBox1.Text), Convert.ToDouble(textBox2.Text));
// pPoint = axMapControl.ToMapPoint(334, 344);
//pPoint.X = pPoint.X;
//pPoint.Y = pPoint.Y;
/*00000000000000000000000000000000000经纬度转换坐标*/
//IGlobeDisplay m_globeDisplay = axGlobeControl1.GlobeDisplay;
//// IGlobeDisplay pGlobeDisplay = axGlobeControl1.GlobeDisplay;
////axGlobeControl1.GlobeDisplay.ActiveViewer;
//ISceneViewer sceneViewer = m_globeDisplay.ActiveViewer;
//IGlobeViewUtil globeViewUtil = (IGlobeViewUtil)sceneViewer.Camera;
//int winX, winY;
////globeViewUtil.GeographicToWindow(Convert.ToDouble(textBox1.Text), Convert.ToDouble(textBox2.Text), 0, out winX, out winY);
////pPoint.PutCoords(Convert.ToDouble(textBox1.Text), Convert.ToDouble(textBox2.Text));//x,y地理坐标
//pPoint=axMapControl.ActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(0, 0);//x,y为屏幕坐标
////pPoint.X = Convert.ToDouble(textBox1.Text);
////pPoint.Y = Convert.ToDouble(textBox2.Text);
//pPoint.PutCoords(Convert.ToDouble(textBox1.Text), Convert.ToDouble(textBox2.Text));//x,y地理坐标
//axMapControl.ActiveView.ScreenDisplay.DisplayTransformation.FromMapPoint(pPoint, out winX, out winY);
// int mx = winX;
//int my = winY;
//pPoint=axMapControl.ActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(200, 400);//x,y为屏幕坐标
//调用GetProject2方法经纬度转换成米
pPoint = GetProject2(Convert.ToDouble(textBox1.Text), Convert.ToDouble(textBox2.Text));
//pPoint.PutCoords(Convert.ToDouble(textBox3.Text), Convert.ToDouble(textBox4.Text));
/*00000000000000000000000000000000000*/
// pPoint = axMapControl.ActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(mx, my);
//pPoint.PutCoords(mx, my);
//pPoint.X = mx;
//pPoint.Y = my;
//ISpatialReferenceFactory pSRF = new SpatialReferenceEnvironmentClass();
//pPoint.SpatialReference = pSRF.CreateProjectedCoordinateSystem(2414);
//pPoint.Project(pSRF.CreateGeographicCoordinateSystem((int)esriSRGeoCSType.esriSRGeoCS_Beijing1954));
pMElement.Geometry = pPoint;//把你在屏幕中画好的图形付给 IElement 储存
IGraphicsContainer pGraphicsContainer = axMapControl.ActiveView as IGraphicsContainer;//把地图的当前view作为图片的容器
// axMapControl.get_Layer(0)
// ILayer pLayer = this.axMapControl.get_Layer(1);//所要加的层
pGraphicsContainer.AddElement(pMElement, 0);//显示储存在 IElement 中图形，这样就持久化了。
axMapControl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
//axMapControl.Refresh();
break;
case "Line":
//ILineElement pLineElement;
//IElement pLElement;
//IPolyline pLine;
// IGraphicsContainer pGraphicsContainerl = axMapControl.ActiveView as IGraphicsContainer;//把地图的当前view作为图片的容器
//pLineElement = new LineElementClass();
//pLElement = pLineElement as IElement;
//RubberLineClass pRubberBandd = new RubberLineClass();
//pLine = pRubberBandd.TrackNew(axMapControl.ActiveView.ScreenDisplay, null) as IPolyline;
//pLElement.Geometry = pLine;
//pGraphicsContainerl = axMapControl.ActiveView as IGraphicsContainer;//把地图的当前view作为图片的容器
//pGraphicsContainerl.AddElement(pLElement, 0);//把刚刚的element转到容器上
//axMapControl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
//00000000000
//调用GetProject2方法经纬度转换成米
IPoint pPointl=new PointClass();//你画的图形式什么就是什么，特别的是LINE则需要定义为POLYLINE
pPointl = GetProject2(Convert.ToDouble(textBox1.Text), Convert.ToDouble(textBox2.Text));
IPoint pPointl2=new PointClass();//你画的图形式什么就是什么，特别的是LINE则需要定义为POLYLINE
pPointl2 = GetProject2(-120, 40);
//创建一个Line对象
ILine pLine2 = new LineClass();
//Polyline pLine2 = new PolylineClass();
//设置Line对象的起始终止点
pLine2.PutCoords(pPointl, pPointl2);
//IPointCollection pMultipoint = new MultipointClass();
//object o=Type.Missing;
//pMultipoint.AddPoint(pPointl, ref o, ref o);
//pMultipoint.AddPoint(pPointl2, ref o, ref o);
axMapControl.ActiveView.Refresh();//刷新当前视图
break;
case "Fill":
IFillShapeElement pFillShapeElement;
IElement pgonElemnt;
IPolygon pPolygon;
pFillShapeElement = new PolygonElementClass();
pgonElemnt = pFillShapeElement as IElement;//Element
RubberPolygonClass pRubberBand3 = new RubberPolygonClass();//在屏幕上画个多边形
pPolygon = pRubberBand3.TrackNew(axMapControl.ActiveView.ScreenDisplay, null) as IPolygon;
pgonElemnt.Geometry = pPolygon;//把这个多边形转成Element
pGraphicsContainer = axMapControl.ActiveView as IGraphicsContainer;//把地图的当前view作为图片的容器
//pGraphicsContainer.DeleteAllElements ();
pGraphicsContainer.AddElement(pgonElemnt, 0);//把刚刚的element转到容器上
axMapControl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
break;
}
}
/// <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);
}
protected override void OnMouseDown(ESRI.ArcGIS.Desktop.AddIns.Tool.MouseEventArgs arg)
{
if (ArcMap.Document.SelectedLayer == null)
{
System.Windows.Forms.MessageBox.Show("Select a layer before continuing.");
return;
}
IFeatureLayer ifl_active = (IFeatureLayer)ArcMap.Document.SelectedLayer;
try
{
IRgbColor rgbColor = new RgbColorClass();
rgbColor.Red = 255;
IColor color = rgbColor; // Implicit Cast
ISimpleMarkerSymbol simpleMarkerSymbol = new SimpleMarkerSymbolClass();
simpleMarkerSymbol.Color = rgbColor;
simpleMarkerSymbol.Style = esriSimpleMarkerStyle.esriSMSX;
ISymbol symbol = simpleMarkerSymbol as ISymbol; // Dynamic Cast
IScreenDisplay screenDisplay = ArcMap.Document.ActiveView.ScreenDisplay;
IRubberBand2 rubberBand = new RubberPointClass();
IGeometry geometry = rubberBand.TrackNew(screenDisplay, symbol);
if (geometry == null) return;
try
{
screenDisplay.SetSymbol(symbol);
screenDisplay.DrawPoint(geometry);
screenDisplay.FinishDrawing();
}
catch (Exception iii)
{
}
IGeoDataset igd_dest = (IGeoDataset)ifl_active.FeatureClass;
geometry.SpatialReference = ArcMap.Document.FocusMap.SpatialReference;
if (igd_dest.SpatialReference.Name != geometry.SpatialReference.Name)
{
geometry.Project(igd_dest.SpatialReference);
}
ITopologicalOperator ito = (ITopologicalOperator)geometry;
IMap mp = ArcMap.Document.FocusMap;
ISpatialReference isr = igd_dest.SpatialReference;
IProjectedCoordinateSystem ipcs = (IProjectedCoordinateSystem)isr;
ILinearUnit ilu = ipcs.CoordinateUnit;
string input = Microsoft.VisualBasic.Interaction.InputBox("Enter radius to use (in the units of the target NWI layer: " + ((ilu.Name.IndexOf("Foot", StringComparison.CurrentCultureIgnoreCase) > -1) ? "feet" : ilu.Name.ToLower() + "s") + ") ", "Radius for Buffered Clip", "500");
double distance = double.Parse(input);
IGeometry circle = ito.Buffer(distance);
DoClip(ArcMap.Document.ActiveView, ifl_active, circle);
}
catch (Exception e)
{
//System.Windows.Forms.MessageBox.Show("Exception: " + e.Message + "\n\n" + e.StackTrace );
SelectArrowToolOnToolbar();
}
finally
{
//System.Windows.Forms.MessageBox.Show("Return");
}
}
