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ProSnippets Geodatabase
arcgisprosdk edited this page Jun 23, 2017
·
22 revisions
Language: C#
Subject: Geodatabase
Contributor: ArcGIS Pro SDK Team <[email protected]>
Organization: esri, http://www.esri.com
Date: 6/23/2017
ArcGIS Pro: 2.0
Visual Studio: 2015, 2017
.NET Target Framework: 4.6.1
Requires C# 6.0 to compile.
public async Task GetFeatureClassesInRelationshipClassAsync()
{
await ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() =>
{
using (Geodatabase geodatabase = new Geodatabase(new FileGeodatabaseConnectionPath(new Uri(@"C:\Data\LocalGovernment.gdb"))))
{
IReadOnlyList<RelationshipClassDefinition> relationshipClassDefinitions = geodatabase.GetDefinitions<RelationshipClassDefinition>();
foreach (var relationshipClassDefintion in relationshipClassDefinitions)
{
IReadOnlyList<Definition> definitions = geodatabase.GetRelatedDefinitions(relationshipClassDefintion,
DefinitionRelationshipType.DatasetsRelatedThrough);
foreach (var definition in definitions)
{
MessageBox.Show($"Feature class in the RelationshipClass is:{definition.GetName()}");
}
}
}
});
}
public async Task OpenFileGDB()
{
try {
await ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() => {
// Opens a file geodatabase. This will open the geodatabase if the folder exists and contains a valid geodatabase.
using (
Geodatabase geodatabase =
new Geodatabase(new FileGeodatabaseConnectionPath(new Uri(@"C:\Data\LocalGovernment.gdb")))) {
// Use the geodatabase.
}
});
}
catch (GeodatabaseNotFoundOrOpenedException exception) {
// Handle Exception.
}
}
public async Task OpenEnterpriseGeodatabase()
{
await ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() => {
// Opening a Non-Versioned SQL Server instance.
DatabaseConnectionProperties connectionProperties = new DatabaseConnectionProperties(EnterpriseDatabaseType.SQLServer) {
AuthenticationMode = AuthenticationMode.DBMS,
// Where testMachine is the machine where the instance is running and testInstance is the name of the SqlServer instance.
Instance = @"testMachine\testInstance",
// Provided that a database called LocalGovernment has been created on the testInstance and geodatabase has been enabled on the database.
Database = "LocalGovernment",
// Provided that a login called gdb has been created and corresponding schema has been created with the required permissions.
User = "gdb",
Password = "password",
Version = "dbo.DEFAULT"
};
using (Geodatabase geodatabase = new Geodatabase(connectionProperties)) {
// Use the geodatabase
}
});
}
public async Task OpenEnterpriseGeodatabaseUsingSDEFilePath()
{
await ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() => {
using (Geodatabase geodatabase = new Geodatabase(new DatabaseConnectionFile(new Uri("path\\to\\sde\\file\\sdefile.sde")))) {
// Use the geodatabase.
}
});
}
public async Task ObtainingGeodatabaseFromProjectItem()
{
IEnumerable<GDBProjectItem> gdbProjectItems = Project.Current.GetItems<GDBProjectItem>();
await ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() => {
foreach (GDBProjectItem gdbProjectItem in gdbProjectItems) {
using (Datastore datastore = gdbProjectItem.GetDatastore()) {
//Unsupported datastores (non File GDB and non Enterprise GDB) will be of type UnknownDatastore
if (datastore is UnknownDatastore)
continue;
Geodatabase geodatabase = datastore as Geodatabase;
// Use the geodatabase.
}
}
});
}
public async Task ObtainingGeodatabaseFromFeatureLayer()
{
IEnumerable<Layer> layers = MapView.Active.Map.Layers.Where(layer => layer is FeatureLayer);
await ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() => {
foreach (FeatureLayer featureLayer in layers) {
using (Table table = featureLayer.GetTable())
using (Datastore datastore = table.GetDatastore()) {
if (datastore is UnknownDatastore)
continue;
Geodatabase geodatabase = datastore as Geodatabase;
}
}
});
}
public async Task OpeningDatasetsFromGeodatabase()
{
await ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() => {
using (Geodatabase geodatabase = new Geodatabase(new DatabaseConnectionFile(new Uri("path\\to\\sde\\file\\sdefile.sde")))) {
using (Table table = geodatabase.OpenDataset<Table>("LocalGovernment.GDB.EmployeeInfo")) {
}
// Open a featureClass (within a feature dataset or outside a feature dataset).
using (FeatureClass featureClass = geodatabase.OpenDataset<FeatureClass>("LocalGovernment.GDB.AddressPoint")) {
}
// You can open a FeatureClass as a Table which will give you a Table Reference.
using (Table featureClassAsTable = geodatabase.OpenDataset<Table>("LocalGovernment.GDB.AddressPoint")) {
// But it is really a FeatureClass object.
FeatureClass featureClassOpenedAsTable = featureClassAsTable as FeatureClass;
}
// Open a FeatureDataset.
using (FeatureDataset featureDataset = geodatabase.OpenDataset<FeatureDataset>("LocalGovernment.GDB.Address")) {
}
// Open a RelationsipClass. Just as you can open a FeatureClass as a Table, you can also open an AttributedRelationshipClass as a RelationshipClass.
using (RelationshipClass relationshipClass = geodatabase.OpenDataset<RelationshipClass>("LocalGovernment.GDB.AddressPointHasSiteAddresses")) {
}
}
});
}
public async Task ObtainingDefinitionFromGeodatabase()
{
await ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() => {
using (Geodatabase geodatabase = new Geodatabase(new DatabaseConnectionFile(new Uri("path\\to\\sde\\file\\sdefile.sde")))) {
// Remember that for Enterprise databases you have to qualify your dataset names with the DatabaseName and UserName.
TableDefinition enterpriseTableDefinition = geodatabase.GetDefinition<TableDefinition>("LocalGovernment.GDB.CitizenContactInfo");
// It does not matter if the dataset is within a FeatureDataset or not.
FeatureClassDefinition featureClassDefinition = geodatabase.GetDefinition<FeatureClassDefinition>("LocalGovernment.GDB.FireStation");
// GetDefinition For a RelationshipClass.
RelationshipClassDefinition relationshipClassDefinition = geodatabase.GetDefinition<RelationshipClassDefinition>("LocalGovernment.GDB.AddressPointHasSiteAddresses");
// GetDefinition For a FeatureDataset.
FeatureDatasetDefinition featureDatasetDefinition = geodatabase.GetDefinition<FeatureDatasetDefinition>("LocalGovernment.GDB.Address");
}
});
}
public async Task ObtainingDefinitionsFromGeodatabase()
{
await ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() => {
using (Geodatabase geodatabase = new Geodatabase(new DatabaseConnectionFile(new Uri("path\\to\\sde\\file\\sdefile.sde")))) {
IReadOnlyList<FeatureClassDefinition> enterpriseDefinitions = geodatabase.GetDefinitions<FeatureClassDefinition>();
IEnumerable<Definition> featureClassesHavingGlobalID = enterpriseDefinitions.Where(definition => definition.HasGlobalID());
IReadOnlyList<FeatureDatasetDefinition> featureDatasetDefinitions = geodatabase.GetDefinitions<FeatureDatasetDefinition>();
bool electionRelatedFeatureDatasets = featureDatasetDefinitions.Any(definition => definition.GetName().Contains("Election"));
IReadOnlyList<AttributedRelationshipClassDefinition> attributedRelationshipClassDefinitions = geodatabase.GetDefinitions<AttributedRelationshipClassDefinition>();
IReadOnlyList<RelationshipClassDefinition> relationshipClassDefinitions = geodatabase.GetDefinitions<RelationshipClassDefinition>();
}
});
}
public async Task ObtainingRelatedDefinitionsFromGeodatabase()
{
await ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() => {
using (Geodatabase geodatabase = new Geodatabase(new DatabaseConnectionFile(new Uri("path\\to\\sde\\file\\sdefile.sde")))) {
// Remember the qualification of DatabaseName. for the RelationshipClass.
RelationshipClassDefinition enterpriseDefinition = geodatabase.GetDefinition<RelationshipClassDefinition>("LocalGovernment.GDB.AddressPointHasSiteAddresses");
IReadOnlyList<Definition> enterpriseDefinitions = geodatabase.GetRelatedDefinitions(enterpriseDefinition, DefinitionRelationshipType.DatasetsRelatedThrough);
FeatureClassDefinition enterpriseAddressPointDefinition = enterpriseDefinitions.First(
defn => defn.GetName().Equals("LocalGovernment.GDB.AddressPoint")) as FeatureClassDefinition;
FeatureDatasetDefinition featureDatasetDefinition = geodatabase.GetDefinition<FeatureDatasetDefinition>("LocalGovernment.GDB.Address");
IReadOnlyList<Definition> datasetsInAddressDataset = geodatabase.GetRelatedDefinitions(featureDatasetDefinition, DefinitionRelationshipType.DatasetInFeatureDataset);
FeatureClassDefinition addressPointInAddressDataset = datasetsInAddressDataset.First(
defn => defn.GetName().Equals("LocalGovernment.GDB.AddressPoint")) as FeatureClassDefinition;
RelationshipClassDefinition addressPointHasSiteAddressInAddressDataset = datasetsInAddressDataset.First(
defn => defn.GetName().Equals("LocalGovernment.GDB.AddressPointHasSiteAddresses")) as RelationshipClassDefinition;
}
});
}
public async Task SearchingATable()
{
try {
await ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() => {
using (Geodatabase geodatabase = new Geodatabase(new DatabaseConnectionFile(new Uri("path\\to\\sde\\file\\sdefile.sde"))))
using (Table table = geodatabase.OpenDataset<Table>("EmployeeInfo")) {
QueryFilter queryFilter = new QueryFilter {
WhereClause = "COSTCTRN = 'Information Technology'",
SubFields = "KNOWNAS, OFFICE, LOCATION",
PostfixClause = "ORDER BY OFFICE"
};
using (RowCursor rowCursor = table.Search(queryFilter, false)) {
while (rowCursor.MoveNext()) {
using (Row row = rowCursor.Current) {
string location = Convert.ToString(row["LOCATION"]);
string knownAs = Convert.ToString(row["KNOWNAS"]);
}
}
}
}
});
}
catch (GeodatabaseFieldException fieldException) {
// One of the fields in the where clause might not exist. There are multiple ways this can be handled:
// Handle error appropriately
}
catch (Exception exception) {
// logger.Error(exception.Message);
}
}
public async Task SearchingAFeatureClass()
{
await ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() => {
using (Geodatabase geodatabase = new Geodatabase(new DatabaseConnectionFile(new Uri("path\\to\\sde\\file\\sdefile.sde"))))
using (FeatureClass schoolBoundaryFeatureClass = geodatabase.OpenDataset<FeatureClass>("LocalGovernment.GDB.SchoolBoundary")) {
// Using a spatial query filter to find all features which have a certain district name and lying within a given Polygon.
SpatialQueryFilter spatialQueryFilter = new SpatialQueryFilter {
WhereClause = "DISTRCTNAME = 'Indian Prairie School District 204'",
FilterGeometry = new PolygonBuilder(new List<Coordinate2D>
{
new Coordinate2D(1021880, 1867396),
new Coordinate2D(1028223, 1870705),
new Coordinate2D(1031165, 1866844),
new Coordinate2D(1025373, 1860501),
new Coordinate2D(1021788, 1863810)
}).ToGeometry(),
SpatialRelationship = SpatialRelationship.Within
};
using (RowCursor indianPrairieCursor = schoolBoundaryFeatureClass.Search(spatialQueryFilter, false)) {
while (indianPrairieCursor.MoveNext()) {
using (Feature feature = (Feature)indianPrairieCursor.Current) {
// Process the feature. For example...
Console.WriteLine(feature.GetObjectID());
}
}
}
}
});
}
public async Task SelectingRowsFromATable()
{
await ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() => {
using (Geodatabase geodatabase = new Geodatabase(new DatabaseConnectionFile(new Uri("path\\to\\sde\\file\\sdefile.sde"))))
using (Table enterpriseTable = geodatabase.OpenDataset<Table>("LocalGovernment.GDB.piCIPCost")) {
QueryFilter anotherQueryFilter = new QueryFilter { WhereClause = "FLOOR = 1 AND WING = 'E'" };
// For Selecting all matching entries.
using (Selection anotherSelection = enterpriseTable.Select(anotherQueryFilter, SelectionType.ObjectID, SelectionOption.Normal)) {
}
// This can be used to get one record which matches the criteria. No assumptions can be made about which record satisfying the criteria is selected.
using (Selection onlyOneSelection = enterpriseTable.Select(anotherQueryFilter, SelectionType.ObjectID, SelectionOption.OnlyOne)) {
}
// This can be used to obtain a empty selction which can be used as a container to combine results from different selections.
using (Selection emptySelection = enterpriseTable.Select(anotherQueryFilter, SelectionType.ObjectID, SelectionOption.Empty)) {
}
// If you want to select all the records in a table.
using (Selection allRecordSelection = enterpriseTable.Select(null, SelectionType.ObjectID, SelectionOption.Normal)) {
}
}
});
}
public async Task SelectingFeaturesFromAFeatureClass()
{
await ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() => {
using (Geodatabase geodatabase = new Geodatabase(new DatabaseConnectionFile(new Uri("path\\to\\sde\\file\\sdefile.sde"))))
using (FeatureClass enterpriseFeatureClass = geodatabase.OpenDataset<FeatureClass>("LocalGovernment.GDB.FacilitySite")) {
List<Coordinate2D> newCoordinates = new List<Coordinate2D>
{
new Coordinate2D(1021570, 1880583),
new Coordinate2D(1028730, 1880994),
new Coordinate2D(1029718, 1875644),
new Coordinate2D(1021405, 1875397)
};
SpatialQueryFilter spatialFilter = new SpatialQueryFilter {
WhereClause = "FCODE = 'Park'",
FilterGeometry = new PolygonBuilder(newCoordinates).ToGeometry(),
SpatialRelationship = SpatialRelationship.Crosses
};
// For Selecting all matching entries.
using (Selection anotherSelection = enterpriseFeatureClass.Select(spatialFilter, SelectionType.ObjectID, SelectionOption.Normal)) {
}
// This can be used to get one record which matches the criteria. No assumptions can be made about which record satisfying the
// criteria is selected.
using (Selection onlyOneSelection = enterpriseFeatureClass.Select(spatialFilter, SelectionType.ObjectID, SelectionOption.OnlyOne)) {
}
// This can be used to obtain a empty selction which can be used as a container to combine results from different selections.
using (Selection emptySelection = enterpriseFeatureClass.Select(spatialFilter, SelectionType.ObjectID, SelectionOption.Empty)) {
}
// If you want to select all the records in a table.
using (Selection allRecordSelection = enterpriseFeatureClass.Select(null, SelectionType.ObjectID, SelectionOption.Normal)) {
}
}
});
}
public async Task CreatingARow()
{
string message = String.Empty;
bool creationResult = false;
EditOperation editOperation = new EditOperation();
await ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() => {
using (Geodatabase geodatabase = new Geodatabase(new DatabaseConnectionFile(new Uri("path\\to\\sde\\file\\sdefile.sde"))))
using (Table enterpriseTable = geodatabase.OpenDataset<Table>("LocalGovernment.GDB.piCIPCost")) {
//var geodatabase = new Geodatabase(new FileGeodatabaseConnectionPath(uri)) for a File GDB
//
//var shapeFileConnPath = new FileSystemConnectionPath(uri, FileSystemDatastoreType.Shapefile);
//var shapefile = new FileSystemDatastore(shapeFileConnPath);
//var table = shapefile.OpenDataset<Table>(strShapeFileName); for a Shape file
//declare the callback here. We are not executing it ~yet~
editOperation.Callback(context => {
TableDefinition tableDefinition = enterpriseTable.GetDefinition();
int assetNameIndex = tableDefinition.FindField("ASSETNA");
using (RowBuffer rowBuffer = enterpriseTable.CreateRowBuffer()) {
// Either the field index or the field name can be used in the indexer.
rowBuffer[assetNameIndex] = "wMain";
rowBuffer["COST"] = 700;
rowBuffer["ACTION"] = "Open Cut";
// subtype value for "Abandon".
rowBuffer[tableDefinition.GetSubtypeField()] = 3;
using (Row row = enterpriseTable.CreateRow(rowBuffer)) {
// To Indicate that the attribute table has to be updated.
context.Invalidate(row);
}
}
}, enterpriseTable);
try {
creationResult = editOperation.Execute();
if (!creationResult) message = editOperation.ErrorMessage;
}
catch (GeodatabaseException exObj) {
message = exObj.Message;
}
}
});
if (!string.IsNullOrEmpty(message))
MessageBox.Show(message);
}
public async Task CreatingAFeature()
{
string message = String.Empty;
bool creationResult = false;
await ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() => {
using (Geodatabase geodatabase = new Geodatabase(new DatabaseConnectionFile(new Uri("path\\to\\sde\\file\\sdefile.sde"))))
using (FeatureClass enterpriseFeatureClass = geodatabase.OpenDataset<FeatureClass>("LocalGovernment.GDB.FacilitySite")) {
//var geodatabase = new Geodatabase(new FileGeodatabaseConnectionPath(uri)) for a File GDB
//
//var shapeFileConnPath = new FileSystemConnectionPath(uri, FileSystemDatastoreType.Shapefile);
//var shapefile = new FileSystemDatastore(shapeFileConnPath);
//var table = shapefile.OpenDataset<Table>(strShapeFileName); for a Shape file
//declare the callback here. We are not executing it ~yet~
EditOperation editOperation = new EditOperation();
editOperation.Callback(context => {
FeatureClassDefinition facilitySiteDefinition = enterpriseFeatureClass.GetDefinition();
int facilityIdIndex = facilitySiteDefinition.FindField("FACILITYID");
using (RowBuffer rowBuffer = enterpriseFeatureClass.CreateRowBuffer()) {
// Either the field index or the field name can be used in the indexer.
rowBuffer[facilityIdIndex] = "wMain";
rowBuffer["NAME"] = "Griffith Park";
rowBuffer["OWNTYPE"] = "Municipal";
rowBuffer["FCODE"] = "Park";
// Add it to Public Attractions Subtype.
rowBuffer[facilitySiteDefinition.GetSubtypeField()] = 820;
List<Coordinate2D> newCoordinates = new List<Coordinate2D>
{
new Coordinate2D(1021570, 1880583),
new Coordinate2D(1028730, 1880994),
new Coordinate2D(1029718, 1875644),
new Coordinate2D(1021405, 1875397)
};
rowBuffer[facilitySiteDefinition.GetShapeField()] = new PolygonBuilder(newCoordinates).ToGeometry();
using (Feature feature = enterpriseFeatureClass.CreateRow(rowBuffer)) {
//To Indicate that the attribute table has to be updated
context.Invalidate(feature);
}
}
}, enterpriseFeatureClass);
try {
creationResult = editOperation.Execute();
if (!creationResult) message = editOperation.ErrorMessage;
}
catch (GeodatabaseException exObj) {
message = exObj.Message;
}
}
});
if (!string.IsNullOrEmpty(message))
MessageBox.Show(message);
}
public async Task ModifyingARow()
{
string message = String.Empty;
bool modificationResult = false;
await ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() => {
using (Geodatabase geodatabase = new Geodatabase(new DatabaseConnectionFile(new Uri("path\\to\\sde\\file\\sdefile.sde"))))
using (Table enterpriseTable = geodatabase.OpenDataset<Table>("LocalGovernment.GDB.piCIPCost")) {
//var geodatabase = new Geodatabase(new FileGeodatabaseConnectionPath(uri)) for a File GDB
//
//var shapeFileConnPath = new FileSystemConnectionPath(uri, FileSystemDatastoreType.Shapefile);
//var shapefile = new FileSystemDatastore(shapeFileConnPath);
//var table = shapefile.OpenDataset<Table>(strShapeFileName); for a Shape file
EditOperation editOperation = new EditOperation();
editOperation.Callback(context => {
QueryFilter openCutFilter = new QueryFilter { WhereClause = "ACTION = 'Open Cut'" };
using (RowCursor rowCursor = enterpriseTable.Search(openCutFilter, false)) {
TableDefinition tableDefinition = enterpriseTable.GetDefinition();
int subtypeFieldIndex = tableDefinition.FindField(tableDefinition.GetSubtypeField());
while (rowCursor.MoveNext()) {
using (Row row = rowCursor.Current) {
// In order to update the Map and/or the attribute table.
// Has to be called before any changes are made to the row.
context.Invalidate(row);
row["ASSETNA"] = "wMainOpenCut";
if (Convert.ToDouble(row["COST"]) > 700) {
// Abandon asset if cost is higher than 700 (if that is what you want to do).
row["ACTION"] = "Open Cut Abandon";
row[subtypeFieldIndex] = 3; //subtype value for "Abandon"
}
//After all the changes are done, persist it.
row.Store();
// Has to be called after the store too.
context.Invalidate(row);
}
}
}
}, enterpriseTable);
try {
modificationResult = editOperation.Execute();
if (!modificationResult) message = editOperation.ErrorMessage;
}
catch (GeodatabaseException exObj) {
message = exObj.Message;
}
}
});
if (!string.IsNullOrEmpty(message))
MessageBox.Show(message);
}
public async Task ModifyingAFeature()
{
string message = String.Empty;
bool modificationResult = false;
await ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() => {
using (Geodatabase geodatabase = new Geodatabase(new DatabaseConnectionFile(new Uri("path\\to\\sde\\file\\sdefile.sde"))))
using (FeatureClass enterpriseFeatureClass = geodatabase.OpenDataset<FeatureClass>("LocalGovernment.GDB.FacilitySite")) {
//var geodatabase = new Geodatabase(new FileGeodatabaseConnectionPath(uri)) for a File GDB
//
//var shapeFileConnPath = new FileSystemConnectionPath(uri, FileSystemDatastoreType.Shapefile);
//var shapefile = new FileSystemDatastore(shapeFileConnPath);
//var table = shapefile.OpenDataset<Table>(strShapeFileName); for a Shape file
FeatureClassDefinition facilitySiteDefinition = enterpriseFeatureClass.GetDefinition();
int ownTypeIndex = facilitySiteDefinition.FindField("OWNTYPE");
int areaIndex = facilitySiteDefinition.FindField(facilitySiteDefinition.GetAreaField());
EditOperation editOperation = new EditOperation();
editOperation.Callback(context => {
QueryFilter queryFilter = new QueryFilter { WhereClause = "FCODE = 'Hazardous Materials Facility' AND OWNTYPE = 'Private'" };
using (RowCursor rowCursor = enterpriseFeatureClass.Search(queryFilter, false)) {
while (rowCursor.MoveNext()) {
using (Feature feature = (Feature)rowCursor.Current) {
// In order to update the Map and/or the attribute table.
// Has to be called before any changes are made to the row
context.Invalidate(feature);
// Transfer all Hazardous Material Facilities to the City.
feature[ownTypeIndex] = "Municipal";
if (Convert.ToDouble(feature[areaIndex]) > 50000) {
// Set the Shape of the feature to whatever you need.
List<Coordinate2D> newCoordinates = new List<Coordinate2D>
{
new Coordinate2D(1021570, 1880583),
new Coordinate2D(1028730, 1880994),
new Coordinate2D(1029718, 1875644),
new Coordinate2D(1021405, 1875397)
};
feature.SetShape(new PolygonBuilder(newCoordinates).ToGeometry());
}
feature.Store();
// Has to be called after the store too
context.Invalidate(feature);
}
}
}
}, enterpriseFeatureClass);
try {
modificationResult = editOperation.Execute();
if (!modificationResult) message = editOperation.ErrorMessage;
}
catch (GeodatabaseException exObj) {
message = exObj.Message;
}
}
});
if (!string.IsNullOrEmpty(message))
MessageBox.Show(message);
}
public async Task DeletingARowOrFeature()
{
string message = String.Empty;
bool deletionResult = false;
await ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() => {
using (Geodatabase geodatabase = new Geodatabase(new DatabaseConnectionFile(new Uri("path\\to\\sde\\file\\sdefile.sde"))))
using (Table enterpriseTable = geodatabase.OpenDataset<Table>("LocalGovernment.GDB.piCIPCost")) {
//var geodatabase = new Geodatabase(new FileGeodatabaseConnectionPath(uri)) for a File GDB
//
//var shapeFileConnPath = new FileSystemConnectionPath(uri, FileSystemDatastoreType.Shapefile);
//var shapefile = new FileSystemDatastore(shapeFileConnPath);
//var table = shapefile.OpenDataset<Table>(strShapeFileName); for a Shape file
EditOperation editOperation = new EditOperation();
editOperation.Callback(context => {
QueryFilter openCutFilter = new QueryFilter { WhereClause = "ACTION = 'Open Cut'" };
using (RowCursor rowCursor = enterpriseTable.Search(openCutFilter, false)) {
while (rowCursor.MoveNext()) {
using (Row row = rowCursor.Current) {
// In order to update the Map and/or the attribute table. Has to be called before the delete.
context.Invalidate(row);
row.Delete();
}
}
}
}, enterpriseTable);
try {
deletionResult = editOperation.Execute();
if (!deletionResult) message = editOperation.ErrorMessage;
}
catch (GeodatabaseException exObj) {
message = exObj.Message;
}
}
});
if (!string.IsNullOrEmpty(message))
MessageBox.Show(message);
}
private MemoryStream CreateMemoryStreamFromContentsOf(String fileNameWithPath)
{
MemoryStream memoryStream = new MemoryStream();
using (FileStream file = new FileStream(fileNameWithPath, FileMode.Open, FileAccess.Read)) {
byte[] bytes = new byte[file.Length];
file.Read(bytes, 0, (int)file.Length);
memoryStream.Write(bytes, 0, (int)file.Length);
}
return memoryStream;
}
public async Task AddingAttachments()
{
await ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() => {
using (Geodatabase geodatabase = new Geodatabase(new DatabaseConnectionFile(new Uri("path\\to\\sde\\file\\sdefile.sde"))))
using (FeatureClass parkFeatureClass = geodatabase.OpenDataset<FeatureClass>("LocalGovernment.GDB.Park")) {
QueryFilter filter = new QueryFilter { WhereClause = "NUMPARKING > 0" };
using (RowCursor parkingCursor = parkFeatureClass.Search(filter, false)) {
while (parkingCursor.MoveNext()) {
using (MemoryStream stream = CreateMemoryStreamFromContentsOf("Sample.xml")) {
Attachment attachment = new Attachment("Sample.xml", "text/xml", stream);
using (Row row = parkingCursor.Current) {
long attachmentId = row.AddAttachment(attachment);
}
}
}
}
}
});
}
public async Task UpdatingAttachments()
{
await ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() => {
using (Geodatabase geodatabase = new Geodatabase(new DatabaseConnectionFile(new Uri("path\\to\\sde\\file\\sdefile.sde"))))
using (FeatureClass landUseCaseFeatureClass = geodatabase.OpenDataset<FeatureClass>("LocalGovernment.GDB.LandUseCase")) {
QueryFilter filter = new QueryFilter { WhereClause = "CASETYPE = 'Rezoning'" };
using (RowCursor landUseCursor = landUseCaseFeatureClass.Search(filter, false)) {
while (landUseCursor.MoveNext()) {
Feature rezoningUseCase = (Feature)landUseCursor.Current;
IReadOnlyList<Attachment> rezoningAttachments = rezoningUseCase.GetAttachments();
IEnumerable<Attachment> filteredAttachments = rezoningAttachments.Where(attachment => !attachment.GetName().Contains("rezoning"));
foreach (Attachment attachmentToUpdate in filteredAttachments) {
attachmentToUpdate.SetName(attachmentToUpdate.GetName().Replace(".pdf", "Rezoning.pdf"));
rezoningUseCase.UpdateAttachment(attachmentToUpdate);
}
}
}
}
});
}
public async Task DeletingAttachments()
{
await ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() => {
using (Geodatabase geodatabase = new Geodatabase(new DatabaseConnectionFile(new Uri("path\\to\\sde\\file\\sdefile.sde"))))
using (Table inspectionTable = geodatabase.OpenDataset<Table>("luCodeInspection")) {
QueryFilter queryFilter = new QueryFilter { WhereClause = "ACTION = '1st Notice'" };
using (RowCursor cursor = inspectionTable.Search(queryFilter, false)) {
while (cursor.MoveNext()) {
using (Row currentRow = cursor.Current) {
IReadOnlyList<Attachment> rowAttachments = currentRow.GetAttachments(null, true);
IEnumerable<Attachment> attachments = rowAttachments.Where(attachment => attachment.GetContentType().Equals("application/pdf"));
var attachmentIDs = attachments.Select(attachment => attachment.GetAttachmentID()) as IReadOnlyList<long>;
IReadOnlyDictionary<long, Exception> failures = currentRow.DeleteAttachments(attachmentIDs);
if (failures.Count > 0) {
//process errors
}
}
}
}
}
});
}
public async Task WorkingWithVersions()
{
await ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() => {
using (Geodatabase geodatabase = new Geodatabase(new DatabaseConnectionFile(new Uri("path\\to\\sde\\file"))))
using (VersionManager versionManager = geodatabase.GetVersionManager()) {
IReadOnlyList<Version> versionList = versionManager.GetVersions();
//The default version will have a null Parent
Version defaultVersion = versionList.First(version => version.GetParent() == null);
IEnumerable<Version> publicVersions = versionList.Where(version => version.GetAccessType() == VersionAccessType.Public);
Version qaVersion = defaultVersion.GetChildren().First(version => version.GetName().Contains("QA"));
Geodatabase qaVersionGeodatabase = qaVersion.Connect();
FeatureClass currentFeatureClass = geodatabase.OpenDataset<FeatureClass>("featureClassName");
FeatureClass qaFeatureClass = qaVersionGeodatabase.OpenDataset<FeatureClass>("featureClassName");
}
});
}
public async Task GettingRowsRelatedByRelationshipClass()
{
await ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() => {
using (Geodatabase geodatabase = new Geodatabase(new DatabaseConnectionFile(new Uri("path\\to\\sde\\file"))))
using (RelationshipClass relationshipClass = geodatabase.OpenDataset<RelationshipClass>("LocalGovernment.GDB.luCodeViolationHasInspections"))
using (FeatureClass violationsFeatureClass = geodatabase.OpenDataset<FeatureClass>("LocalGovernment.GDB.luCodeViolation"))
using (Table inspectionTable = geodatabase.OpenDataset<Table>("LocalGovernment.GDB.luCodeInspection")) {
List<Row> jeffersonAveViolations = new List<Row>();
QueryFilter queryFilter = new QueryFilter { WhereClause = "LOCDESC LIKE '///%Jefferson///%'" };
using (RowCursor rowCursor = violationsFeatureClass.Search(queryFilter, false)) {
while (rowCursor.MoveNext()) {
jeffersonAveViolations.Add(rowCursor.Current);
}
}
IReadOnlyList<Row> relatedOriginRows = null;
IReadOnlyList<Row> relatedDestinationRows = null;
try {
QueryFilter filter = new QueryFilter { WhereClause = "ACTION = '1st Notice'" };
using (Selection selection = inspectionTable.Select(filter, SelectionType.ObjectID, SelectionOption.Normal)) {
relatedOriginRows = relationshipClass.GetRowsRelatedToDestinationRows(selection.GetObjectIDs());
}
bool containsJeffersonAve = relatedOriginRows.Any(row => Convert.ToString(row["LOCDESC"]).Contains("Jefferson"));
List<long> jeffersonAveViolationObjectIds = jeffersonAveViolations.Select(row => row.GetObjectID()).ToList();
relatedDestinationRows = relationshipClass.GetRowsRelatedToOriginRows(jeffersonAveViolationObjectIds);
bool hasFirstNoticeInspections = relatedDestinationRows.Any(row => Convert.ToString(row["ACTION"]).Contains("1st Notice"));
}
finally {
Dispose(jeffersonAveViolations);
Dispose(relatedOriginRows);
Dispose(relatedDestinationRows);
}
}
});
}
private static void Dispose(IEnumerable<Row> rows)
{
foreach (Row row in rows)
row.Dispose();
}
public async Task CreatingARelationship()
{
await ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() => {
using (Geodatabase geodatabase = new Geodatabase(new DatabaseConnectionFile(new Uri("path\\to\\sde\\file"))))
using (RelationshipClass relationshipClass = geodatabase.OpenDataset<RelationshipClass>("LocalGovernment.GDB.OverviewToProject"))
using (FeatureClass projectsFeatureClass = geodatabase.OpenDataset<FeatureClass>("LocalGovernment.GDB.CIPProjects"))
using (FeatureClass overviewFeatureClass = geodatabase.OpenDataset<FeatureClass>("LocalGovernment.GDB.CIPProjectsOverview")) {
// This will be PROJNAME. This can be used to get the field index or used directly as the field name.
string originKeyField = relationshipClass.GetDefinition().GetOriginKeyField();
EditOperation editOperation = new EditOperation();
editOperation.Callback(context => {
// The rows are being added to illustrate adding relationships. If one has existing rows, those can be used to add a relationship.
using (RowBuffer projectsRowBuffer = projectsFeatureClass.CreateRowBuffer())
using (RowBuffer overviewRowBuffer = overviewFeatureClass.CreateRowBuffer()) {
projectsRowBuffer["TOTCOST"] = 500000;
overviewRowBuffer[originKeyField] = "LibraryConstruction";
overviewRowBuffer["PROJECTMAN"] = "John Doe";
overviewRowBuffer["FUNDSOUR"] = "Public";
using (Row projectsRow = projectsFeatureClass.CreateRow(projectsRowBuffer))
using (Row overviewRow = overviewFeatureClass.CreateRow(overviewRowBuffer)) {
Relationship relationship = relationshipClass.CreateRelationship(overviewRow, projectsRow);
//To Indicate that the Map has to draw this feature/row and/or the attribute table has to be updated
context.Invalidate(projectsRow);
context.Invalidate(overviewRow);
context.Invalidate(relationshipClass);
}
}
}, projectsFeatureClass, overviewFeatureClass);
bool editResult = editOperation.Execute();
}
});
}
public async Task DeletingARelationship()
{
await ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() => {
using (Geodatabase geodatabase = new Geodatabase(new DatabaseConnectionFile(new Uri("path\\to\\sde\\file"))))
using (RelationshipClass relationshipClass = geodatabase.OpenDataset<RelationshipClass>("LocalGovernment.GDB.luCodeViolationHasInspections"))
using (FeatureClass violationsFeatureClass = geodatabase.OpenDataset<FeatureClass>("LocalGovernment.GDB.luCodeViolation")) {
QueryFilter queryFilter = new QueryFilter { WhereClause = "LOCDESC LIKE '///%Jefferson///%'" };
using (RowCursor rowCursor = violationsFeatureClass.Search(queryFilter, false)) {
if (!rowCursor.MoveNext())
return;
using (Row jeffersonAveViolation = rowCursor.Current) {
IReadOnlyList<Row> relatedDestinationRows = relationshipClass.GetRowsRelatedToOriginRows(new List<long> { jeffersonAveViolation.GetObjectID() });
try {
EditOperation editOperation = new EditOperation();
editOperation.Callback(context => {
foreach (Row relatedDestinationRow in relatedDestinationRows) {
try {
relationshipClass.DeleteRelationship(jeffersonAveViolation, relatedDestinationRow);
}
catch (GeodatabaseRelationshipClassException exception) {
Console.WriteLine(exception);
}
}
}, relationshipClass);
bool editResult = editOperation.Execute();
}
finally {
foreach (Row row in relatedDestinationRows)
row.Dispose();
}
}
}
}
});
}
public async Task SimpleQueryDef()
{
await ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() => {
using (Geodatabase geodatabase = new Geodatabase(new DatabaseConnectionFile(new Uri("path\\to\\sde\\file")))) {
QueryDef adaCompilantParksQueryDef = new QueryDef {
Tables = "Park",
WhereClause = "ADACOMPLY = 'Yes'",
};
using (RowCursor rowCursor = geodatabase.Evaluate(adaCompilantParksQueryDef, false)) {
while (rowCursor.MoveNext()) {
using (Row row = rowCursor.Current) {
Feature feature = row as Feature;
Geometry shape = feature.GetShape();
String type = Convert.ToString(row["ADACOMPLY"]); // will be "Yes" for each row.
try {
Table table = row.GetTable(); // Will always throw exception.
}
catch (NotSupportedException exception) {
// Handle not supported exception.
}
}
}
}
}
});
}
public async Task JoiningWithWhereQueryDef()
{
await ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() => {
using (Geodatabase geodatabase = new Geodatabase(new DatabaseConnectionFile(new Uri("path\\to\\sde\\file")))) {
QueryDef municipalEmergencyFacilitiesQueryDef = new QueryDef {
SubFields = "EmergencyFacility.OBJECTID, EmergencyFacility.Shape, EmergencyFacility.FACILITYID, FacilitySite.FACILITYID, FacilitySite.FCODE",
Tables = "EmergencyFacility, FacilitySite",
WhereClause = "EmergencyFacility.FACNAME = FacilitySite.NAME AND EmergencyFacility.JURISDICT = 'Municipal'",
};
using (RowCursor rowCursor = geodatabase.Evaluate(municipalEmergencyFacilitiesQueryDef, false)) {
while (rowCursor.MoveNext()) {
using (Row row = rowCursor.Current) {
Feature feature = row as Feature;
Geometry shape = feature.GetShape();
long objectID = Convert.ToInt64(row["EmergencyFacility.OBJECTID"]);
String featureCode = Convert.ToString(row["FacilitySite.FCODE"]);
IReadOnlyList<Field> fields = feature.GetFields(); //Contains one ArcGIS.Core.Data.Field objects for every subfield
}
}
}
}
});
}
public async Task EvaluatingQueryDefWithOuterJoin()
{
await ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() => {
using (Geodatabase geodatabase = new Geodatabase(new DatabaseConnectionFile(new Uri("path\\to\\sde\\file")))) {
QueryDef queryDefWithLeftOuterJoin = new QueryDef {
Tables = "CommunityAddress LEFT OUTER JOIN MunicipalBoundary on CommunityAddress.Municipality = MunicipalBoundary.Name",
SubFields = "CommunityAddress.OBJECTID, CommunityAddress.Shape, CommunityAddress.SITEADDID, CommunityAddress.ADDRNUM, CommunityAddress.FULLNAME, CommunityAddress.FULLADDR, CommunityAddress.MUNICIPALITY, MunicipalBoundary.Name, MunicipalBoundary.MUNITYP, MunicipalBoundary.LOCALFIPS",
};
using (RowCursor rowCursor = geodatabase.Evaluate(queryDefWithLeftOuterJoin, false)) {
while (rowCursor.MoveNext()) {
using (Row row = rowCursor.Current) {
Feature feature = row as Feature;
Geometry shape = feature.GetShape();
int siteAddressId = Convert.ToInt32(row["CommunityAddress.SITEADDID"]);
String stateName = Convert.ToString(row["MunicipalBoundary.name"]);
}
}
}
}
});
}
public async Task OpenShapefileFeatureClass()
{
await ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() => {
var fileConnection = new FileSystemConnectionPath(new Uri("path\\to\\folder\\containing\\shapefiles"), FileSystemDatastoreType.Shapefile);
using (FileSystemDatastore shapefile = new FileSystemDatastore(fileConnection)) {
FeatureClass taxLotsFeatureClass = shapefile.OpenDataset<FeatureClass>("TaxLots");
FeatureClass manHolesFeatureClass = shapefile.OpenDataset<FeatureClass>("ManHoles.shp"); // Can use the .shp extension, but its not needed.
Table taxDetailsTableWithoutExtension = shapefile.OpenDataset<Table>("TaxDetails");
Table taxDetailsTable = shapefile.OpenDataset<Table>("TaxDetails.dbf");
}
});
}
Create Default QueryDescription for a Database table and obtain the ArcGIS.Core.Data.Table for the QueryDescription
public async Task DefaultQueryDescription()
{
await ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() => {
DatabaseConnectionProperties databaseConnectionProperties = new DatabaseConnectionProperties(EnterpriseDatabaseType.SQLServer) {
AuthenticationMode = AuthenticationMode.DBMS,
Instance = "instance",
Database = "database",
User = "user",
Password = "password"
};
using (Database database = new Database(databaseConnectionProperties)) {
QueryDescription queryDescription = database.GetQueryDescription("CUSTOMERS");
using (Table table = database.OpenTable(queryDescription)) {
//use table
}
}
});
}
public async Task CustomQueryDescription()
{
await ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() => {
DatabaseConnectionProperties databaseConnectionProperties = new DatabaseConnectionProperties(EnterpriseDatabaseType.SQLServer) {
AuthenticationMode = AuthenticationMode.DBMS,
Instance = "instance",
Database = "database",
User = "user",
Password = "password"
};
using (Database database = new Database(databaseConnectionProperties)) {
QueryDescription queryDescription = database.GetQueryDescription("SELECT OBJECTID, Shape, FACILITYID FROM EmergencyFacility WHERE JURISDICT = 'Municipal'", "MunicipalEmergencyFacilities");
using (Table table = database.OpenTable(queryDescription)) {
// Use the table.
}
}
});
}
public async Task JoinQueryDescription()
{
await ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() => {
DatabaseConnectionProperties databaseConnectionProperties = new DatabaseConnectionProperties(EnterpriseDatabaseType.SQLServer) {
AuthenticationMode = AuthenticationMode.DBMS,
Instance = "instance",
Database = "database",
User = "user",
Password = "password"
};
using (Database database = new Database(databaseConnectionProperties)) {
QueryDescription queryDescription = database.GetQueryDescription("SELECT BUSLINES.ID as BUSLINESID, BUSSTOPS.ID as BUSSTOPSID, BUSLINES.RTE_DESC, BUSLINES.DIR, BUSSTOPS.JURISDIC, BUSSTOPS.LOCATION, BUSSTOPS.ROUTE,BUSSTOPS.SHAPE from demosql.dbo.BUSSTOPS JOIN demosql.dbo.BUSLINES ON BUSSTOPS.ROUTE = BUSLINES.ROUTE", "BusInfo");
queryDescription.SetObjectIDFields("BUSLINESID,BUSSTOPSID");
using (Table table = database.OpenTable(queryDescription)) {
// Use the table.
}
}
});
}
public async Task MultiGeometryQueryDescription()
{
await ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() => {
DatabaseConnectionProperties databaseConnectionProperties = new DatabaseConnectionProperties(EnterpriseDatabaseType.SQLServer) {
AuthenticationMode = AuthenticationMode.DBMS,
Instance = "instance",
Database = "database",
User = "user",
Password = "password"
};
using (Database database = new Database(databaseConnectionProperties)) {
QueryDescription pointQueryDescription = database.GetQueryDescription("select Description, SHAPE, UniqueID from MULTIGEOMETRYTEST", "MultiGeometryPoint");
pointQueryDescription.SetShapeType(GeometryType.Point);
using (Table pointTable = database.OpenTable(pointQueryDescription)) {
//use pointTable
}
QueryDescription polygonQueryDescription = database.GetQueryDescription("select Description, SHAPE, UniqueID from MULTIGEOMETRYTEST", "MultiGeometryPolygon");
polygonQueryDescription.SetShapeType(GeometryType.Polygon);
using (Table polygonTable = database.OpenTable(polygonQueryDescription)) {
//use polygonTable
}
}
});
}
public async Task SqliteQueryDescription()
{
await ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() => {
using (Database database = new Database(new SQLiteConnectionPath(new Uri("Path\\To\\Sqlite\\Database\\USA.sqlite")))) {
QueryDescription washingtonCitiesQueryDescription = database.GetQueryDescription("select OBJECTID, Shape, CITY_FIPS, CITY_NAME, STATE_FIPS, STATE_CITY, TYPE, CAPITAL from main.cities where STATE_NAME='Washington'", "WashingtonCities");
using (Table washingtonTable = database.OpenTable(washingtonCitiesQueryDescription)) {
// Use washingtonTable.
}
}
});
}
public async Task UsingSqlSyntaxToFormPlatformAgnosticQueries()
{
await ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() => {
using (Geodatabase geodatabase = new Geodatabase(new FileGeodatabaseConnectionPath(new Uri("C:\\Data\\LocalGovernment.gdb"))))
using (FeatureClass featureClass = geodatabase.OpenDataset<FeatureClass>("FacilitySite")) {
SQLSyntax sqlSyntax = geodatabase.GetSQLSyntax();
string substringFunctionName = sqlSyntax.GetFunctionName(SQLFunction.Substring);
string upperFunctionName = sqlSyntax.GetFunctionName(SQLFunction.Upper);
string substringfunction = string.Format("{0}({1}(FCODE, 1, 6)) = 'SCHOOL'", upperFunctionName, substringFunctionName);
QueryFilter queryFilter = new QueryFilter {
WhereClause = substringfunction
};
using (Selection selection = featureClass.Select(queryFilter, SelectionType.ObjectID, SelectionOption.Normal)) {
// work with the selection.
}
}
});
}
Joining a file geodatabase feature class to an Oracle database query layer feature class with a virtual relationship class
public async Task JoiningFileGeodatabaseFeatureClassToOracleQueryLayer()
{
await ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() => {
using (Geodatabase geodatabase = new Geodatabase(new FileGeodatabaseConnectionPath(new Uri("C:\\Data\\LocalGovernment.gdb"))))
using (Database database = new Database(new DatabaseConnectionProperties(EnterpriseDatabaseType.Oracle) {
AuthenticationMode = AuthenticationMode.DBMS,
Instance = "instance",
User = "user",
Password = "password",
Database = "database"
}))
using (FeatureClass leftFeatureClass = geodatabase.OpenDataset<FeatureClass>("Hospital"))
using (Table rightTable = database.OpenTable(database.GetQueryDescription("FacilitySite"))) {
Field originPrimaryKey = leftFeatureClass.GetDefinition().GetFields().FirstOrDefault(field => field.Name.Equals("facilityId"));
Field destinationForeignKey = rightTable.GetDefinition().GetFields().FirstOrDefault(field => field.Name.Equals("hospitalID"));
VirtualRelationshipClassDescription description = new VirtualRelationshipClassDescription(originPrimaryKey, destinationForeignKey, RelationshipCardinality.OneToOne);
using (RelationshipClass relationshipClass = leftFeatureClass.RelateTo(rightTable, description)) {
JoinDescription joinDescription = new JoinDescription(relationshipClass) {
JoinDirection = JoinDirection.Forward,
JoinType = JoinType.LeftOuterJoin
};
Join join = new Join(joinDescription);
using (Table joinedTable = join.GetJoinedTable()) {
// Perform operation on joined table.
}
}
}
});
}
public async Task QueryTableJoinWithVersionedData()
{
await ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() => {
QueryDef queryDef = new QueryDef {
Tables = "CommunityAddress JOIN MunicipalBoundary on CommunityAddress.Municipality = MunicipalBoundary.Name",
SubFields = "CommunityAddress.OBJECTID, CommunityAddress.Shape, CommunityAddress.SITEADDID, CommunityAddress.ADDRNUM, CommunityAddress.FULLNAME, CommunityAddress.FULLADDR, CommunityAddress.MUNICIPALITY, MunicipalBoundary.Name, MunicipalBoundary.MUNITYP, MunicipalBoundary.LOCALFIPS",
};
using (Geodatabase testVersion1Geodatabase = new Geodatabase(new DatabaseConnectionProperties(EnterpriseDatabaseType.Oracle) {
AuthenticationMode = AuthenticationMode.DBMS,
Instance = "instance",
User = "user",
Password = "password",
Database = "database",
Version = "user.testVersion1"
})) {
QueryTableDescription queryTableDescription = new QueryTableDescription(queryDef) {
Name = "CommunityAddrJounMunicipalBoundr",
PrimaryKeys = testVersion1Geodatabase.GetSQLSyntax().QualifyColumnName("CommunityAddress", "OBJECTID")
};
// Will be based on testVersion1.
using (Table queryTable = testVersion1Geodatabase.OpenQueryTable(queryTableDescription)) {
// Use queryTable.
}
}
using (Geodatabase testVersion2Geodatabase = new Geodatabase(new DatabaseConnectionProperties(EnterpriseDatabaseType.Oracle) {
AuthenticationMode = AuthenticationMode.DBMS,
Instance = "instance",
User = "user",
Password = "password",
Database = "database",
Version = "user.testVersion2"
})) {
QueryTableDescription queryTableDescription = new QueryTableDescription(queryDef) {
Name = "CommunityAddrJounMunicipalBoundr",
PrimaryKeys = testVersion2Geodatabase.GetSQLSyntax().QualifyColumnName("CommunityAddress", "OBJECTID")
};
// Will be based on testVersion2.
using (Table queryTable = testVersion2Geodatabase.OpenQueryTable(queryTableDescription)) {
// Use queryTable.
}
}
});
}
Home | API Reference | Requirements | Download | Samples
-
Opening a File Geodatabase given the path
-
Opening an Enterprise Geodatabase using connection properties
-
Opening an Enterprise Geodatabase using sde file path
-
Obtaining Geodatabase from Project Item
-
Getting Database Connection Properties from a Connection File
-
Obtaining Geodatabase from FeatureLayer
-
Executing SQL Statements
-
Obtaining Definition from Geodatabase
-
Obtaining List of Definitions from Geodatabase
-
Obtaining Related Definitions from Geodatabase
-
Getting a Table Definition from a Layer
-
Opening datasets from Geodatabase
-
Checking for the existence of a Table
-
Checking for the existence of a Feature Class
-
Opening RelationshipClass between two Tables
-
Obtaining related Feature Classes from a Relationship Class
-
Opening a FeatureClass from a ShapeFile Datastore
-
Opening a CAD Datastore
-
Searching a Table using QueryFilter
-
Searching a Table for non-Latin characters
-
Searching a Table using a set of ObjectIDs
-
Searching a FeatureClass using SpatialQueryFilter
-
Selecting Rows from a Table
-
Selecting Features from a FeatureClass
-
Gets the count of how many rows are currently in a Table
-
Gets the feature count of a layer
-
Sorting a Table
-
Calculating Statistics on a Table
-
Evaluating a QueryDef on a single table
-
Evaluating a QueryDef on a Join using WHERE Clause
-
Evaluating a QueryDef on a OUTER JOIN
-
Evaluating a QueryDef on a INNER join
-
Evaluating a QueryDef on a nested - INNER and OUTER join
-
Create Default QueryDescription for a Database table and obtain the ArcGIS.Core.Data.Table for the QueryDescription
-
Create QueryDescription from a custom query for a Database table
-
Create QueryDescription from a join query where there is no non-nullable unique id column
-
Create QueryDescription from a query for a Database table which has more than one shape type
-
Create QueryDescription from a query for an SQLite Database table
-
Using SQLSyntax to form platform agnostic queries
-
Joining a file geodatabase feature class to an Oracle database query layer feature class with a virtual relationship class
-
Joining two tables from different geodatabases
-
Creating a QueryTable using a query which joins two versioned tables in a geodatabase
-
Checking a field value for null
-
Get domain string from a field
-
Get datastore or workspace properties
-
Pagination in QueryFilter
-
Illustrate version conflict information from a reconcile operation
-
Explore cotingent attribute values
-
Validate contingent attribute values
-
Get possible contingent values
-
Creating a Row
-
Creating a Feature
-
Modifying a Row
-
Modifying a Feature
-
Writing a value into a Guid column
-
Deleting a Row/Feature
-
Split a feature by geometry
-
Adding Attachments
-
Updating Attachments
-
Deleting Attachments
-
Writing a Blob field
-
Reading a Blob field
-
Getting Rows related by RelationshipClass
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Creating a Relationship
-
Deleting a Relationship
-
Using an Insert Cursor
-
Creating a new Annotation Feature in an Annotation FeatureClass using a RowBuffer
-
Connecting to a Version
-
Reconciling and Posting a Version with its Parent in separate edit sessions
-
Reconciling and Posting a Version with its Parent in the same edit session
-
Working with Versions
-
Working with the Default Version
-
Creating a Version
-
Creating a Historical version
-
Switching between versions
-
Partial Posting
-
Iterate datasets inside a feature dataset
-
Get attribute rules of a dataset
-
Creating a row buffer from a template row
-
64-bit Integer field
-
ObjectID field
-
DateOnly, TimeOnly, and TimestampOffset field
-
Creating a Table
-
Creating a feature class
-
Deleting a Table
-
Deleting a Feature Class
-
Opens a memory geodatabase
-
Creating a memory Geodatabase
-
Deleting a memory Geodatabase
-
Creating a File Geodatabase
-
Deleting a File Geodatabase
-
Creating a Mobile Geodatabase
-
Deleting a Mobile Geodatabase
-
Creating a Range domain
-
Creating a CodedValue domain
-
Creating a FeatureDataset
-
Deleting a FeatureDataset
-
Renaming a FeatureDataset
-
Creating a FeatureDataset with a FeatureClass in one operation
-
Creating a FeatureClass in existing FeatureDataset
-
Adding a FeatureClass to a FeatureDataset
-
Renaming a Table
-
Adding fields to a FeatureClass
-
Adding a Field that uses a domain
-
Removing fields from a Table
-
Creating an annotation feature class
-
Creating a feature-linked annotation feature class
-
Creating an annotation feature class inside feature dataset
-
Creating the memory geodatabase
-
Spatial query filter with DE9-IM spatial relationships
-
Check if table is versioned
-
Creating a table with index from scratch
-
Adding indexes in pre-existing dataset
-
Removing attribute index
-
Removing spatial index
-
Modifying domain
-
Rename domain
-
Delete domain
-
Creating table with subtypes
-
Removing subtype field designation
-
Modifying subtypes
-
Creating relationship class
-
Creating attributed relationship class
-
Add relationship rules to a relationship class
-
Deleting a relationship class
-
Adding/Removing Relationship class in/out of a feature dataset
-
Modifying annotation labels and symbols
-
Rename annotation feature class
-
Modifying an existing field