private IFeatureClass getShapeFile(string inDir, string infile)
{
System.IO.DirectoryInfo directoryInfo_check = new System.IO.DirectoryInfo(inDir);
if (directoryInfo_check.Exists)
{
//We have a valid directory, proceed
System.IO.FileInfo fileInfo_check = new System.IO.FileInfo(inDir + "\\" + infile + ".shp");
if (fileInfo_check.Exists)
{
//We have a valid shapefile, proceed
ESRI.ArcGIS.Geodatabase.IWorkspaceFactory workspaceFactory = new ESRI.ArcGIS.DataSourcesFile.ShapefileWorkspaceFactoryClass();
ESRI.ArcGIS.Geodatabase.IWorkspace workspace = workspaceFactory.OpenFromFile(inDir, 0);
ESRI.ArcGIS.Geodatabase.IFeatureWorkspace featureWorkspace = (ESRI.ArcGIS.Geodatabase.IFeatureWorkspace)workspace; // Explict Cast
ESRI.ArcGIS.Geodatabase.IFeatureClass featureClass = featureWorkspace.OpenFeatureClass(infile);
return(featureClass);
}
else
{
//Not valid shapefile
return(null);
}
}
else
{
// Not valid directory
return(null);
}
}
/// <summary>
/// Get the FeatureClass from a Shapefile on disk (hard drive).
/// </summary>
/// <param name="string_ShapefileDirectory">A System.String that is the directory where the shapefile is located. Example: "C:\data\USA"</param>
/// <param name="string_ShapefileName">A System.String that is the shapefile name. Note: the shapefile extension's (.shp, .shx, .dbf, etc.) is not provided! Example: "States"</param>
/// <returns>An IFeatureClass interface. Nothing (VB.NET) or null (C#) is returned if unsuccessful.</returns>
/// <remarks></remarks>
public ESRI.ArcGIS.Geodatabase.IFeatureClass GetFeatureClassFromShapefileOnDisk(System.String string_ShapefileDirectory, System.String string_ShapefileName)
{
System.IO.DirectoryInfo directoryInfo_check = new System.IO.DirectoryInfo(string_ShapefileDirectory);
if (directoryInfo_check.Exists)
{
//We have a valid directory, proceed
System.IO.FileInfo fileInfo_check = new System.IO.FileInfo(string_ShapefileDirectory + "\\" + string_ShapefileName + ".shp");
if (fileInfo_check.Exists)
{
//We have a valid shapefile, proceed
ESRI.ArcGIS.Geodatabase.IWorkspaceFactory workspaceFactory = new ESRI.ArcGIS.DataSourcesFile.ShapefileWorkspaceFactoryClass();
ESRI.ArcGIS.Geodatabase.IWorkspace workspace = workspaceFactory.OpenFromFile(string_ShapefileDirectory, 0);
ESRI.ArcGIS.Geodatabase.IFeatureWorkspace featureWorkspace = (ESRI.ArcGIS.Geodatabase.IFeatureWorkspace)workspace; // Explict Cast
ESRI.ArcGIS.Geodatabase.IFeatureClass featureClass = featureWorkspace.OpenFeatureClass(string_ShapefileName);
return(featureClass);
}
else
{
//Not valid shapefile
return(null);
}
}
else
{
// Not valid directory
return(null);
}
}
//裁剪图层要素 打开 按钮
private void button2_Click(object sender, EventArgs e)
{
// Use the OpenFileDialog Class to choose which shapefile to load.
System.Windows.Forms.OpenFileDialog openFileDialog = new System.Windows.Forms.OpenFileDialog();
//openFileDialog.InitialDirectory = "c:\\";
openFileDialog.Filter = "Shapefiles (*.shp)|*.shp";
openFileDialog.FilterIndex = 2;
openFileDialog.RestoreDirectory = true;
openFileDialog.Multiselect = false;
if (openFileDialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
// The user chose a particular shapefile.
// The returned string will be the full path, filename and file-extension for the chosen shapefile. Example: "C:\test\cities.shp"
string shapefileLocation = openFileDialog.FileName;
txtClipsFile.Text = shapefileLocation;
if (shapefileLocation != "")
{
// Ensure the user chooses a shapefile
// Create a new ShapefileWorkspaceFactory CoClass to create a new workspace
ESRI.ArcGIS.Geodatabase.IWorkspaceFactory workspaceFactory = new ESRI.ArcGIS.DataSourcesFile.ShapefileWorkspaceFactoryClass();
// System.IO.Path.GetDirectoryName(shapefileLocation) returns the directory part of the string. Example: "C:\test\"
ESRI.ArcGIS.Geodatabase.IFeatureWorkspace featureWorkspace = (ESRI.ArcGIS.Geodatabase.IFeatureWorkspace)workspaceFactory.OpenFromFile(System.IO.Path.GetDirectoryName(shapefileLocation), 0); // Explicit Cast
// System.IO.Path.GetFileNameWithoutExtension(shapefileLocation) returns the base filename (without extension). Example: "cities"
ESRI.ArcGIS.Geodatabase.IFeatureClass featureClass = featureWorkspace.OpenFeatureClass(System.IO.Path.GetFileNameWithoutExtension(shapefileLocation));
ESRI.ArcGIS.Carto.IFeatureLayer featureLayer = new ESRI.ArcGIS.Carto.FeatureLayerClass();
featureLayer.FeatureClass = featureClass;
featureLayer.Name = featureClass.AliasName;
featureLayer.Visible = true;
//activeView.FocusMap.AddLayer(featureLayer);
// Zoom the display to the full extent of all layers in the map
//activeView.Extent = activeView.FullExtent;
// activeView.PartialRefresh(ESRI.ArcGIS.Carto.esriViewDrawPhase.esriViewGeography, null, null);
}
else
{
// The user did not choose a shapefile.
// Do whatever remedial actions as necessary
System.Windows.Forms.MessageBox.Show("No shapefile chosen", "No Choice #1",
System.Windows.Forms.MessageBoxButtons.OK,
System.Windows.Forms.MessageBoxIcon.Exclamation);
}
}
else
{
// The user did not choose a shapefile. They clicked Cancel or closed the dialog by the "X" button.
// Do whatever remedial actions as necessary.
System.Windows.Forms.MessageBox.Show("No shapefile chosen", "No Choice #2",
System.Windows.Forms.MessageBoxButtons.OK,
System.Windows.Forms.MessageBoxIcon.Exclamation);
}
}
public IFeatureClass CreatePolygonFile(String strFolder, String filename, IEnvelope pEnvBorder, ISpatialReference pSR)
{
// Open the folder to contain the shapefile as a workspace
IWorkspaceFactory pWF = new ESRI.ArcGIS.DataSourcesFile.ShapefileWorkspaceFactoryClass();
IFeatureWorkspace pfws = (IFeatureWorkspace)pWF.OpenFromFile(strFolder, 0);
//Set up a simple fields collection
IField pField = new FieldClass();
IFieldEdit pFieldEdit = (IFieldEdit)pField;
IFields pFields = new FieldsClass();
IFieldsEdit pFieldsEdit = (IFieldsEdit)pFields;
// Make the shape field
//it will need a geometry definition, with a spatial reference
pFieldEdit.Name_2 = "Shape";
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeGeometry;
IGeometryDef pGeomDef = new GeometryDef();
IGeometryDefEdit pGeomDefEdit = (IGeometryDefEdit)pGeomDef;
pGeomDefEdit.GeometryType_2 = esriGeometryType.esriGeometryPolygon;
pGeomDefEdit.SpatialReference_2 = pSR;
pFieldEdit.GeometryDef_2 = pGeomDef;
pFieldsEdit.AddField(pField);
// Add ID field
IField pFieldOID = new Field();
pFieldEdit = (IFieldEdit)pFieldOID;
pFieldEdit.Name_2 = "OBJECTID";
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeOID;
pFieldEdit.IsNullable_2 = false;
pFieldsEdit.AddField(pFieldOID);
//EulerPoleReFrmgwn eulerfrm=new EulerPoleReFrmgwn();
if (File.Exists(strFolder + filename + ".shp") == true)
{
DialogResult result = MessageBox.Show("There is a shapefile have the same name in this foler, do you want to overwrite it?", "", MessageBoxButtons.OKCancel);
if (result == DialogResult.OK)
{
File.Delete(strFolder + filename);
}
else
{
return null;
}
}
IFeatureClass pFeatclass = pfws.CreateFeatureClass(filename, pFields, null, null, esriFeatureType.esriFTSimple, "Shape", "");
return pFeatclass;
}
protected override void OnClick()
{
try
{
string shpFilePath = string.Format(@"C:\temp\contour datas");
string shpFileName = "contour2.shp"; // height data
IWorkspaceFactory workspaceFactory = new ESRI.ArcGIS.DataSourcesFile.ShapefileWorkspaceFactoryClass();
IWorkspace workspace = workspaceFactory.OpenFromFile(shpFilePath, 0);
IFeatureWorkspace featureWorkspace = (IFeatureWorkspace)workspace;
IFeatureClass pFeatureClass = featureWorkspace.OpenFeatureClass(shpFileName);
IFeatureLayer pFeatureLayer = new FeatureLayerClass();
pFeatureLayer.FeatureClass = pFeatureClass;
IQueryFilter pQueryFilter = new QueryFilterClass();
pQueryFilter.WhereClause = "";
IEnvelope pEnv = pFeatureLayer.AreaOfInterest;
IGeoDataset pGDS = (IGeoDataset)pFeatureLayer.FeatureClass;
ISpatialReference pSR = pGDS.SpatialReference;
IGeometry pGeom = pEnv;
pGeom.Project(pSR);
ITinEdit pTinEdit = new TinClass();
pTinEdit.InitNew(pEnv);
IFields pFields = pFeatureClass.Fields;
IField pFiled = pFields.get_Field(pFields.FindField("HSL"));
object Missing = Type.Missing;
esriTinSurfaceType pTinSurface = esriTinSurfaceType.esriTinHardLine;
pTinEdit.AddFromFeatureClass(pFeatureClass, pQueryFilter, pFiled, pFiled, pTinSurface, ref Missing);
string outputFolderPath = @"C:\temp\Output\";
string tinFolderName = "tin_data";
pTinEdit.SaveAs(outputFolderPath + tinFolderName, ref Missing);
MessageBox.Show("end");
}
catch (System.Exception ex)
{
MessageBox.Show(ex.Message);
}
ArcMap.Application.CurrentTool = null;
}
protected override void OnClick()
{
try
{
string shpFilePath = string.Format(@"C:\temp\contour datas");
string shpFileName = "contour2.shp"; // height data
IWorkspaceFactory workspaceFactory = new ESRI.ArcGIS.DataSourcesFile.ShapefileWorkspaceFactoryClass();
IWorkspace workspace = workspaceFactory.OpenFromFile(shpFilePath, 0);
IFeatureWorkspace featureWorkspace = (IFeatureWorkspace)workspace;
IFeatureClass pFeatureClass = featureWorkspace.OpenFeatureClass(shpFileName);
IFeatureLayer pFeatureLayer = new FeatureLayerClass();
pFeatureLayer.FeatureClass = pFeatureClass;
IQueryFilter pQueryFilter = new QueryFilterClass();
pQueryFilter.WhereClause = "";
IEnvelope pEnv = pFeatureLayer.AreaOfInterest;
IGeoDataset pGDS = (IGeoDataset)pFeatureLayer.FeatureClass;
ISpatialReference pSR = pGDS.SpatialReference;
IGeometry pGeom = pEnv;
pGeom.Project(pSR);
ITinEdit pTinEdit = new TinClass();
pTinEdit.InitNew(pEnv);
IFields pFields = pFeatureClass.Fields;
IField pFiled = pFields.get_Field(pFields.FindField("HSL"));
object Missing = Type.Missing;
esriTinSurfaceType pTinSurface = esriTinSurfaceType.esriTinHardLine;
pTinEdit.AddFromFeatureClass(pFeatureClass, pQueryFilter, pFiled, pFiled, pTinSurface, ref Missing);
string outputFolderPath = @"C:\temp\Output\";
string tinFolderName = "tin_data";
pTinEdit.SaveAs(outputFolderPath + tinFolderName, ref Missing);
MessageBox.Show("end");
}
catch (System.Exception ex)
{
MessageBox.Show(ex.Message);
}
ArcMap.Application.CurrentTool = null;
}
/// <summary>Create a ESRI shapefile </summary>
/// <param name="shapeFilePath">the path to the shapefile</param>
/// <param name="field2add">List of Ifields</param>
/// <param name="srs">the srs of the shapefile</param>
/// <param name="geomType">the type geometry: point, polyline, polygon, ...</param>
/// <param name="deleteIfExists">Overwrite existing FeatureClass</param>
/// <returns>the shapefile loaded in a IFeatureClass</returns>
public static IFeatureClass createShapeFile(string shapeFilePath, List<IField> field2add ,
ISpatialReference srs, esriGeometryType geomType, bool deleteIfExists = true)
{
FileInfo shapeInfo = new FileInfo(shapeFilePath);
// Instantiate a feature class description to get the required fields.
IFeatureClassDescription fcDescription = new FeatureClassDescriptionClass();
IObjectClassDescription ocDescription = fcDescription as IObjectClassDescription;
IFields fields = ocDescription.RequiredFields;
IFieldsEdit fieldsEdit = fields as IFieldsEdit;
// Find the shape field in the required fields and modify its GeometryDef to
// use wanted geometry and to set the spatial reference.
int shapeFieldIndex = fields.FindField(fcDescription.ShapeFieldName);
IField geofield = fields.get_Field(shapeFieldIndex);
IGeometryDef geometryDef = geofield.GeometryDef;
IGeometryDefEdit geometryDefEdit = (IGeometryDefEdit)geometryDef;
geometryDefEdit.GeometryType_2 = geomType;
geometryDefEdit.SpatialReference_2 = srs;
foreach (IField field in field2add)
{
fieldsEdit.AddField(field);
}
IWorkspaceFactory workspaceFactory = new ESRI.ArcGIS.DataSourcesFile.ShapefileWorkspaceFactoryClass();
IWorkspace workspace = workspaceFactory.OpenFromFile( shapeInfo.DirectoryName , 0);
IFeatureWorkspace featureWorkspace = (IFeatureWorkspace) workspace; // Explict Cast
if ( shapeInfo.Exists )
{
if (deleteIfExists)
{
if (!deleteFeatureClass(shapeInfo.FullName))
{
throw new Exception(shapeInfo.Name + " exists and cannot be deleted");
}
}
else
{
throw new Exception(shapeInfo.Name + " exists");
}
}
IFields validatedFields = validateFields((IWorkspace)workspace, fields);
IFeatureClass featureClass = featureWorkspace.CreateFeatureClass(shapeInfo.Name, validatedFields,
ocDescription.InstanceCLSID, ocDescription.ClassExtensionCLSID,
esriFeatureType.esriFTSimple, fcDescription.ShapeFieldName, "");
return featureClass;
}
//�ü�ͼ��Ҫ�� �� ��ť
private void button2_Click(object sender, EventArgs e)
{
// Use the OpenFileDialog Class to choose which shapefile to load.
System.Windows.Forms.OpenFileDialog openFileDialog = new System.Windows.Forms.OpenFileDialog();
//openFileDialog.InitialDirectory = "c:\\";
openFileDialog.Filter = "Shapefiles (*.shp)|*.shp";
openFileDialog.FilterIndex = 2;
openFileDialog.RestoreDirectory = true;
openFileDialog.Multiselect = false;
if (openFileDialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
// The user chose a particular shapefile.
// The returned string will be the full path, filename and file-extension for the chosen shapefile. Example: "C:\test\cities.shp"
string shapefileLocation = openFileDialog.FileName;
txtClipsFile.Text = shapefileLocation;
if (shapefileLocation != "")
{
// Ensure the user chooses a shapefile
// Create a new ShapefileWorkspaceFactory CoClass to create a new workspace
ESRI.ArcGIS.Geodatabase.IWorkspaceFactory workspaceFactory = new ESRI.ArcGIS.DataSourcesFile.ShapefileWorkspaceFactoryClass();
// System.IO.Path.GetDirectoryName(shapefileLocation) returns the directory part of the string. Example: "C:\test\"
ESRI.ArcGIS.Geodatabase.IFeatureWorkspace featureWorkspace = (ESRI.ArcGIS.Geodatabase.IFeatureWorkspace)workspaceFactory.OpenFromFile(System.IO.Path.GetDirectoryName(shapefileLocation), 0); // Explicit Cast
// System.IO.Path.GetFileNameWithoutExtension(shapefileLocation) returns the base filename (without extension). Example: "cities"
ESRI.ArcGIS.Geodatabase.IFeatureClass featureClass = featureWorkspace.OpenFeatureClass(System.IO.Path.GetFileNameWithoutExtension(shapefileLocation));
ESRI.ArcGIS.Carto.IFeatureLayer featureLayer = new ESRI.ArcGIS.Carto.FeatureLayerClass();
featureLayer.FeatureClass = featureClass;
featureLayer.Name = featureClass.AliasName;
featureLayer.Visible = true;
//activeView.FocusMap.AddLayer(featureLayer);
// Zoom the display to the full extent of all layers in the map
//activeView.Extent = activeView.FullExtent;
// activeView.PartialRefresh(ESRI.ArcGIS.Carto.esriViewDrawPhase.esriViewGeography, null, null);
}
else
{
// The user did not choose a shapefile.
// Do whatever remedial actions as necessary
System.Windows.Forms.MessageBox.Show("No shapefile chosen", "No Choice #1",
System.Windows.Forms.MessageBoxButtons.OK,
System.Windows.Forms.MessageBoxIcon.Exclamation);
}
}
else
{
// The user did not choose a shapefile. They clicked Cancel or closed the dialog by the "X" button.
// Do whatever remedial actions as necessary.
System.Windows.Forms.MessageBox.Show("No shapefile chosen", "No Choice #2",
System.Windows.Forms.MessageBoxButtons.OK,
System.Windows.Forms.MessageBoxIcon.Exclamation);
}
}