public void MainMethodCode()
{
using (Geodatabase fileGeodatabase = new Geodatabase(new FileGeodatabaseConnectionPath(new Uri(@"C:\Data\LocalGovernment.gdb"))))
using (FeatureClass featureClass = fileGeodatabase.OpenDataset <FeatureClass>("PollingPlace"))
{
QueryFilter queryFilter = new QueryFilter {
WhereClause = "CITY = 'Plainfield'"
};
Selection selection = featureClass.Select(queryFilter, SelectionType.ObjectID, SelectionOption.Normal);
// The result is a mapping between those object ids which failed validation and the reason why the validation failed (a string message).
IReadOnlyDictionary <long, string> validationResult = featureClass.Validate(selection);
RowCursor rowCursor = featureClass.Search(queryFilter, false);
List <Feature> features = new List <Feature>();
try
{
while (rowCursor.MoveNext())
{
features.Add(rowCursor.Current as Feature);
}
// This is equivalent to the validation performed using the selection.
IReadOnlyDictionary <long, string> equivalentValidationResult = featureClass.Validate(features);
// Again this is equivalent to both the above results.
IReadOnlyDictionary <long, string> anotherEquivalentResult = featureClass.Validate(queryFilter);
SpatialQueryFilter spatialQueryFilter = new SpatialQueryFilter
{
FilterGeometry = new EnvelopeBuilder(
new MapPointBuilder(1052803, 1812751).ToGeometry(),
new MapPointBuilder(1034600, 1821320).ToGeometry()).ToGeometry(),
SpatialRelationship = SpatialRelationship.Within
};
IReadOnlyDictionary <long, string> spatialFilterBasedValidationResult = featureClass.Validate(spatialQueryFilter);
}
finally
{
rowCursor.Dispose();
Dispose(features);
}
}
// 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 = "******",
Password = "******",
Version = "dbo.DEFAULT"
};
using (Geodatabase geodatabase = new Geodatabase(connectionProperties))
using (FeatureClass enterpriseFeatureClass = geodatabase.OpenDataset <FeatureClass>("LocalGovernment.GDB.FacilitySite"))
{
QueryFilter parkFilter = new QueryFilter {
WhereClause = "FCODE = 'Park'"
};
Selection parkSelection = enterpriseFeatureClass.Select(parkFilter, SelectionType.ObjectID, SelectionOption.Normal);
// Remember that validation cost is directly proprtional to the number of Features validated. So, select the set of features to be
// validated judiciously. This will be empty because all the Park Features are valid.
IReadOnlyDictionary <long, string> emptyDictionary = enterpriseFeatureClass.Validate(parkSelection);
// We are adding an invalid feature to illustrate a case where the validation result is not empty.
long invalidFeatureObjectID = -1;
EditOperation editOperation = new EditOperation();
editOperation.Callback(context =>
{
RowBuffer rowBuffer = null;
Feature feature = null;
try
{
FeatureClassDefinition facilitySiteDefinition = enterpriseFeatureClass.GetDefinition();
rowBuffer = enterpriseFeatureClass.CreateRowBuffer();
rowBuffer["FACILITYID"] = "FAC-400";
rowBuffer["NAME"] = "Griffith Park";
rowBuffer["OWNTYPE"] = "Municipal";
rowBuffer["FCODE"] = "Park";
// Note that this is an invalid subtype value.
rowBuffer[facilitySiteDefinition.GetSubtypeField()] = 890;
rowBuffer[facilitySiteDefinition.GetShapeField()] = new PolygonBuilder(new List <Coordinate2D>
{
new Coordinate2D(1021570, 1880583),
new Coordinate2D(1028730, 1880994),
new Coordinate2D(1029718, 1875644),
new Coordinate2D(1021405, 1875397)
}).ToGeometry();
feature = enterpriseFeatureClass.CreateRow(rowBuffer);
invalidFeatureObjectID = feature.GetObjectID();
}
catch (GeodatabaseException exObj)
{
Console.WriteLine(exObj);
}
finally
{
if (rowBuffer != null)
{
rowBuffer.Dispose();
}
if (feature != null)
{
feature.Dispose();
}
}
}, enterpriseFeatureClass);
editOperation.Execute();
// This will have one keypair value for the invalid row that was added.
IReadOnlyDictionary <long, string> result = enterpriseFeatureClass.Validate(parkFilter);
// This will say "invalid subtype code".
string errorMessage = result[invalidFeatureObjectID];
}
}