/**
* 官网示例
* */
public void IFeatureClass_CreateFeature_Example(IFeatureClass featureClass)
{
//Function is designed to work with polyline data
if (featureClass.ShapeType != ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPolyline)
{
return;
}
//create a geometry for the features shape
ESRI.ArcGIS.Geometry.IPolyline polyline = new ESRI.ArcGIS.Geometry.PolylineClass();
ESRI.ArcGIS.Geometry.IPoint point = new ESRI.ArcGIS.Geometry.PointClass();
point.X = 0; point.Y = 0;
polyline.FromPoint = point;
point = new ESRI.ArcGIS.Geometry.PointClass();
point.X = 10; point.Y = 10; polyline.ToPoint = point;
IFeature feature = featureClass.CreateFeature();
//Apply the constructed shape to the new features shape
feature.Shape = polyline;
ISubtypes subtypes = (ISubtypes)featureClass;
IRowSubtypes rowSubtypes = (IRowSubtypes)feature;
if (subtypes.HasSubtype) // does the feature class have subtypes?
{
rowSubtypes.SubtypeCode = 1; //in this example 1 represents the Primary Pipeline subtype
}
// initalize any default values that the feature has
rowSubtypes.InitDefaultValues();
//Commit the default values in the feature to the database
feature.Store();
//update the value on a string field that indicates who installed the feature.
feature.set_Value(feature.Fields.FindField("InstalledBy"), "K Johnston");
//Commit the updated values in the feature to the database
feature.Store();
}
private Bitmap DrawToPictureBox(ISymbol pSym, PictureBox pBox)
{
IPoint pPoint = null;
IGeometry pGeometry = null;
int hDC;
System.Drawing.Graphics pGraphics = null;
pGraphics = System.Drawing.Graphics.FromHwnd(pBox.Handle);
//clear drawing canvas
pGraphics.FillRectangle(System.Drawing.Brushes.White, pBox.ClientRectangle);
if (pSym is IMarkerSymbol)
{
pPoint = new PointClass(); //the geometry of a MarkerSymbol
pPoint.PutCoords(pBox.Width / 2, pBox.Height / 2); //center in middle of pBox
pGeometry = pPoint;
}
if (pSym is ILineSymbol)
{
ISegmentCollection polyline = new ESRI.ArcGIS.Geometry.PolylineClass();
ISegment line = new ESRI.ArcGIS.Geometry.LineClass();
IPoint fromPoint = new PointClass();
fromPoint.PutCoords(pBox.Left, pBox.Bottom);
IPoint toPoint = new PointClass();
toPoint.PutCoords(pBox.Right, pBox.Top);
line.FromPoint = fromPoint;
line.ToPoint = toPoint;
object missing = Type.Missing;
polyline.AddSegment(line, ref missing, ref missing);
pGeometry = polyline as IGeometry;
}
if (pSym is IFillSymbol)
{
IEnvelope pEnvelope = new EnvelopeClass();
pEnvelope.PutCoords(pBox.Left, pBox.Top, pBox.Right, pBox.Bottom);
pGeometry = pEnvelope;
}
hDC = GetDC(pBox.Handle.ToInt32());
pSym.SetupDC(hDC, null);
pSym.ROP2 = esriRasterOpCode.esriROPCopyPen;
pSym.Draw(pGeometry);
pSym.ResetDC();
Bitmap image = new Bitmap(pBox.Width, pBox.Height, pGraphics);
Graphics g2 = Graphics.FromImage(image);
//获得屏幕的句柄
IntPtr dc3 = pGraphics.GetHdc();
//获得位图的句柄
IntPtr dc2 = g2.GetHdc();
BitBlt(dc2, 0, 0, pBox.Width, pBox.Height, dc3, 0, 0, SRCCOPY);
pGraphics.ReleaseHdc(dc3); //释放屏幕句柄
g2.ReleaseHdc(dc2); //释放位图句柄
//image.Save("c:\\MyJpeg.Icon", ImageFormat.Bmp);
return(image);
}
private void DrawToTarget(ISymbol pSym, PictureBox pBox)
{
IPoint pPoint = null;
IGeometry pGeometry = null;
IDisplayTransformation pDisplayTrans = null;
if (pSym is IMarkerSymbol)
{
pPoint = new PointClass(); //the geometry of a MarkerSymbol
pPoint.PutCoords(pBox.Width / 2, pBox.Height / 2); //center in middle of pBox
pGeometry = pPoint;
}
if (pSym is ILineSymbol)
{
ISegmentCollection polyline = new ESRI.ArcGIS.Geometry.PolylineClass();
ISegment line = new ESRI.ArcGIS.Geometry.LineClass();
IPoint fromPoint = new PointClass();
fromPoint.PutCoords(pBox.Left, pBox.Bottom);
IPoint toPoint = new PointClass();
toPoint.PutCoords(pBox.Right, pBox.Top);
line.FromPoint = fromPoint;
line.ToPoint = toPoint;
object missing = Type.Missing;
polyline.AddSegment(line, ref missing, ref missing);
pGeometry = polyline as IGeometry;
}
if (pSym is IFillSymbol)
{
IEnvelope pEnvelope = new EnvelopeClass();
pEnvelope.PutCoords(pBox.Left, pBox.Top, pBox.Right, pBox.Bottom);
pGeometry = pEnvelope;
}
pDisplayTrans = getTransformation(pBox) as IDisplayTransformation;
pSym.SetupDC(pBox.Handle.ToInt32(), null);
pSym.ROP2 = esriRasterOpCode.esriROPCopyPen;
pSym.Draw(pGeometry);
pSym.ResetDC();
}
void CreateShape()
{
string strFolder = @"F:\arcMap";
string strFile = "newpath" + ".shp";
FileInfo fFile = new FileInfo(strFolder + @"\" + strFile);
string shapeFullName = strFolder + @"\" + strFile;
IWorkspaceFactory pWorkspaceFactory = new ShapefileWorkspaceFactory();
IFeatureWorkspace pFeatureWorkspace = (IFeatureWorkspace)pWorkspaceFactory.OpenFromFile(strFolder, 0);
IFeatureClass pFeatureClass;
//创建不同类型的字段
int i;
double tmpLongitude;
double tmpLatitude;
IPoint pPoint;
IFields pFields = new Fields();
IFieldsEdit pFieldsEdit = (IFieldsEdit)pFields;
IField pFiled = new Field();
IFieldEdit pFieldEdit = (IFieldEdit)pFiled;
//设置坐标系并定义几何类型
ISpatialReferenceFactory spatialReferenceFactory = new SpatialReferenceEnvironment();
//IGeographicCoordinateSystem pGCS;
//pGCS = spatialReferenceFactory.CreateGeographicCoordinateSystem((int)esriSRGeoCSType.esriSRGeoCS_WGS1984);
IProjectedCoordinateSystem pPrj;
pPrj = spatialReferenceFactory.CreateProjectedCoordinateSystem((int)esriSRProjCS4Type.esriSRProjCS_Beijing1954_3_Degree_GK_Zone_38);
pFieldEdit.Name_2 = "SHAPE";
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeGeometry;
#region 点创建
//IGeometryDef pGeoDef = new GeometryDef();
//IGeometryDefEdit pGeoDefEdit = pGeoDef as IGeometryDefEdit;
//pGeoDefEdit.GeometryType_2 = esriGeometryType.esriGeometryPoint;
//pGeoDefEdit.SpatialReference_2 = pGCS;
//pFieldEdit.GeometryDef_2 = pGeoDef;
//pFieldsEdit.AddField(pFiled);
//pFiled = new Field();
//pFieldEdit = (IFieldEdit)pFiled;
//pFieldEdit.Name_2 = "经度";
//pFieldEdit.Type_2 = esriFieldType.esriFieldTypeDouble;
//pFieldsEdit.AddField(pFiled);
////创建shp
//pFeatureClass = pFeatureWorkspace.CreateFeatureClass(strFile, pFields, null, null, esriFeatureType.esriFTSimple, "SHAPE", "");
//tmpLongitude = 11616.61347551;
//tmpLatitude = 3956.63814757;
//pPoint = new ESRI.ArcGIS.Geometry.Point();
//pPoint.X = tmpLongitude;
//pPoint.Y = tmpLatitude;
//IFeature pFeature = pFeatureClass.CreateFeature();
//pFeature.Shape = pPoint;
//pFeature.Store();
//pPoint = new ESRI.ArcGIS.Geometry.Point();
//pPoint.X = tmpLongitude - 100;
//pPoint.Y = tmpLatitude - 100;
//pFeature = pFeatureClass.CreateFeature();
//pFeature.Shape = pPoint;
//pFeature.set_Value(pFeature.Fields.FindField("经度"), tmpLongitude.ToString("F4"));
//pFeature.Store();
#endregion
#region 线创建
IGeometryDef pGeoDef = new GeometryDef();
IGeometryDefEdit pGeoDefEdit = pGeoDef as IGeometryDefEdit;
pGeoDefEdit.GeometryType_2 = esriGeometryType.esriGeometryPolyline;
pGeoDefEdit.SpatialReference_2 = pPrj;
pFieldEdit.GeometryDef_2 = pGeoDef;
pFieldsEdit.AddField(pFiled);
//创建shp
pFeatureClass = pFeatureWorkspace.CreateFeatureClass(strFile, pFields, null, null, esriFeatureType.esriFTSimple, "SHAPE", "");
ILine pLine = new LineClass();
pPoint = new ESRI.ArcGIS.Geometry.Point();
pPoint.PutCoords(38708267.3691335, 4452391.75361639);
//定义一个多义线对象
IPolyline pPolyline = new ESRI.ArcGIS.Geometry.PolylineClass();
//定义一个点的集合
IPointCollection ptclo = pPolyline as IPointCollection;
//定义一系列要添加到多义线上的点对象，并赋初始值
ptclo.AddPoint(pPoint);
pPoint = new ESRI.ArcGIS.Geometry.Point();
pPoint.PutCoords(38708297.23653, 4452391.79756713);
ptclo.AddPoint(pPoint);
IFeature pFeature = pFeatureClass.CreateFeature();
pFeature.Shape = pPolyline as IPolyline;
pFeature.Store();
#endregion
#region 面创建
//IGeometryDef pGeoDef = new GeometryDef();
//IGeometryDefEdit pGeoDefEdit = pGeoDef as IGeometryDefEdit;
//pGeoDefEdit.GeometryType_2 = esriGeometryType.esriGeometryPolygon;
//pGeoDefEdit.SpatialReference_2 = pGCS;
//pFieldEdit.GeometryDef_2 = pGeoDef;
//pFieldsEdit.AddField(pFiled);
//pFiled = new Field();
//pFieldEdit = (IFieldEdit)pFiled;
//pFieldEdit.Name_2 = "名称";
//pFieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
//pFieldsEdit.AddField(pFiled);
////创建shp
//pFeatureClass = pFeatureWorkspace.CreateFeatureClass(strFile, pFields, null, null, esriFeatureType.esriFTSimple, "SHAPE", "");
//IPointCollection pointPolygon = new PolygonClass();
//pPoint = new PointClass();
//pPoint.PutCoords(116.445171, 40.187373);
//pointPolygon.AddPoint(pPoint);
//pPoint = new PointClass();
//pPoint.PutCoords(116.445698, 40.187436);
//pointPolygon.AddPoint(pPoint);
//pPoint = new PointClass();
//pPoint.PutCoords(116.446457, 40.184014);
//pointPolygon.AddPoint(pPoint);
//pPoint = new PointClass();
//pPoint.PutCoords(116.445927, 40.183817);
//pointPolygon.AddPoint(pPoint);
//IFeature pFeature = pFeatureClass.CreateFeature();
//pFeature.Shape = pointPolygon as IGeometry;
//pFeature.set_Value(pFeature.Fields.FindField("名称"), "地块1");
//pFeature.Store();
//pointPolygon = new PolygonClass();
//pPoint = new PointClass();
//pPoint.PutCoords(116.445698, 40.187436);
//pointPolygon.AddPoint(pPoint);
//pPoint = new PointClass();
//pPoint.PutCoords(116.446257, 40.187502);
//pointPolygon.AddPoint(pPoint);
//pPoint = new PointClass();
//pPoint.PutCoords(116.446967, 40.184236);
//pointPolygon.AddPoint(pPoint);
//pPoint = new PointClass();
//pPoint.PutCoords(116.446457, 40.184014);
//pointPolygon.AddPoint(pPoint);
//pFeature = pFeatureClass.CreateFeature();
//pFeature.Shape = pointPolygon as IGeometry;
//pFeature.set_Value(pFeature.Fields.FindField("名称"), "地块2");
//pFeature.Store();
#endregion
//IGeometry polyline;
//polyline = axMapControl1.TrackLine();
}
private void DrawToTarget(ISymbol pSym, PictureBox pBox)
{
IPoint pPoint = null;
IGeometry pGeometry = null;
IDisplayTransformation pDisplayTrans = null;
if (pSym is IMarkerSymbol)
{
pPoint = new PointClass(); //the geometry of a MarkerSymbol
pPoint.PutCoords(pBox.Width / 2, pBox.Height / 2); //center in middle of pBox
pGeometry = pPoint;
}
if (pSym is ILineSymbol)
{
ISegmentCollection polyline = new ESRI.ArcGIS.Geometry.PolylineClass();
ISegment line = new ESRI.ArcGIS.Geometry.LineClass();
IPoint fromPoint = new PointClass();
fromPoint.PutCoords(pBox.Left, pBox.Bottom);
IPoint toPoint = new PointClass();
toPoint.PutCoords(pBox.Right, pBox.Top);
line.FromPoint = fromPoint;
line.ToPoint = toPoint;
object missing = Type.Missing;
polyline.AddSegment(line, ref missing, ref missing);
pGeometry = polyline as IGeometry;
}
if (pSym is IFillSymbol)
{
IEnvelope pEnvelope = new EnvelopeClass();
pEnvelope.PutCoords(pBox.Left, pBox.Top, pBox.Right, pBox.Bottom);
pGeometry = pEnvelope;
}
pDisplayTrans = getTransformation(pBox) as IDisplayTransformation;
pSym.SetupDC(pBox.Handle.ToInt32(), null);
pSym.ROP2 = esriRasterOpCode.esriROPCopyPen;
pSym.Draw(pGeometry);
pSym.ResetDC();
}
private Bitmap DrawToPictureBox(ISymbol pSym, PictureBox pBox)
{
IPoint pPoint = null;
IGeometry pGeometry = null;
int hDC;
System.Drawing.Graphics pGraphics = null;
pGraphics = System.Drawing.Graphics.FromHwnd(pBox.Handle);
//clear drawing canvas
pGraphics.FillRectangle(System.Drawing.Brushes.White, pBox.ClientRectangle);
if (pSym is IMarkerSymbol)
{
pPoint = new PointClass(); //the geometry of a MarkerSymbol
pPoint.PutCoords(pBox.Width / 2, pBox.Height / 2); //center in middle of pBox
pGeometry = pPoint;
}
if (pSym is ILineSymbol)
{
ISegmentCollection polyline = new ESRI.ArcGIS.Geometry.PolylineClass();
ISegment line = new ESRI.ArcGIS.Geometry.LineClass();
IPoint fromPoint = new PointClass();
fromPoint.PutCoords(pBox.Left, pBox.Bottom);
IPoint toPoint = new PointClass();
toPoint.PutCoords(pBox.Right, pBox.Top);
line.FromPoint = fromPoint;
line.ToPoint = toPoint;
object missing = Type.Missing;
polyline.AddSegment(line, ref missing, ref missing);
pGeometry = polyline as IGeometry;
}
if (pSym is IFillSymbol)
{
IEnvelope pEnvelope = new EnvelopeClass();
pEnvelope.PutCoords(pBox.Left, pBox.Top, pBox.Right, pBox.Bottom);
pGeometry = pEnvelope;
}
hDC = GetDC(pBox.Handle.ToInt32());
pSym.SetupDC(hDC, null);
pSym.ROP2 = esriRasterOpCode.esriROPCopyPen;
pSym.Draw(pGeometry);
pSym.ResetDC();
Bitmap image = new Bitmap(pBox.Width, pBox.Height, pGraphics);
Graphics g2 = Graphics.FromImage(image);
//获得屏幕的句柄
IntPtr dc3 = pGraphics.GetHdc();
//获得位图的句柄
IntPtr dc2 = g2.GetHdc();
BitBlt(dc2, 0, 0, pBox.Width, pBox.Height, dc3, 0, 0, SRCCOPY);
pGraphics.ReleaseHdc(dc3);//释放屏幕句柄
g2.ReleaseHdc(dc2);//释放位图句柄
//image.Save("c:\\MyJpeg.Icon", ImageFormat.Bmp);
return image;
}
