protected override async void OnClick()
{
var selectedLayer = MapView.Active.GetSelectedLayers().FirstOrDefault();
if (selectedLayer == null || !(selectedLayer is FeatureLayer))
{
MessageBox.Show("You have to select a feature layer. The selected layer's database connection is then used to create the new FeatureClass.");
return;
}
var selectedFeatureLayer = selectedLayer as FeatureLayer;
await QueuedTask.Run(() =>
{
var selectedLayerTable = selectedFeatureLayer.GetTable();
var stringFieldDescription = new ArcGIS.Core.Data.DDL.FieldDescription("TheString", FieldType.String);
var intFieldDescription = new ArcGIS.Core.Data.DDL.FieldDescription("TheInteger", FieldType.Integer);
var dblFieldDescription = new ArcGIS.Core.Data.DDL.FieldDescription("TheDouble", FieldType.Double)
{
Precision = 9,
Scale = 5
};
var dateFieldDescription = new ArcGIS.Core.Data.DDL.FieldDescription("TheDate", FieldType.Date);
using (var geoDb = selectedLayerTable.GetDatastore() as Geodatabase)
{
var fcName = selectedLayerTable.GetName();
try
{
FeatureClassDefinition originalFeatureClassDefinition = geoDb.GetDefinition <FeatureClassDefinition>(fcName);
FeatureClassDescription originalFeatureClassDescription = new FeatureClassDescription(originalFeatureClassDefinition);
// Assemble a list of all of new field descriptions
var fieldDescriptions = new List <ArcGIS.Core.Data.DDL.FieldDescription>()
{
stringFieldDescription,
intFieldDescription,
dblFieldDescription,
dateFieldDescription
};
// Create a FeatureClassDescription object to describe the feature class to create
var fcDescription =
new FeatureClassDescription(fcName, fieldDescriptions, originalFeatureClassDescription.ShapeDescription);
// Create a SchemaBuilder object
SchemaBuilder schemaBuilder = new SchemaBuilder(geoDb);
// Add the modification to the feature class to our list of DDL tasks
schemaBuilder.Modify(fcDescription);
// Execute the DDL
bool success = schemaBuilder.Build();
}
catch (Exception ex)
{
MessageBox.Show($@"Exception: {ex}");
}
}
});
}
protected override async void OnClick()
{
var selectedLayer = MapView.Active.GetSelectedLayers().FirstOrDefault();
if (selectedLayer == null || !(selectedLayer is FeatureLayer))
{
MessageBox.Show("You have to select a feature layer. The selected layer's database connection is then used to create the new FeatureClass.");
return;
}
var selectedFeatureLayer = selectedLayer as FeatureLayer;
await QueuedTask.Run(() =>
{
var selectedLayerTable = selectedFeatureLayer.GetTable();
var testName = $@"Point{DateTime.Now:HHmmss}";
var hasZ = false;
var hasM = false;
// Create a ShapeDescription object
var shapeDescription = new ShapeDescription(GeometryType.Point, SpatialReferences.WebMercator)
{
HasM = hasM,
HasZ = hasZ
};
var objectIDFieldDescription = new ArcGIS.Core.Data.DDL.FieldDescription("ObjectID", FieldType.OID);
var stringFieldDescription = new ArcGIS.Core.Data.DDL.FieldDescription("TheString", FieldType.String);
var intFieldDescription = new ArcGIS.Core.Data.DDL.FieldDescription("TheInteger", FieldType.Integer);
var dblFieldDescription = new ArcGIS.Core.Data.DDL.FieldDescription("TheDouble", FieldType.Double)
{
Precision = 9,
Scale = 5
};
var dateFieldDescription = new ArcGIS.Core.Data.DDL.FieldDescription("TheDate", FieldType.Date);
using (var geoDb = selectedLayerTable.GetDatastore() as Geodatabase)
{
var fcName = $@"{testName}";
try
{
// Assemble a list of all of our field descriptions
var fieldDescriptions = new List <ArcGIS.Core.Data.DDL.FieldDescription>()
{
objectIDFieldDescription,
stringFieldDescription,
intFieldDescription,
dblFieldDescription,
dateFieldDescription
};
// Create a FeatureClassDescription object to describe the feature class
// that we want to create
var fcDescription =
new FeatureClassDescription(fcName, fieldDescriptions, shapeDescription);
// Create a SchemaBuilder object
SchemaBuilder schemaBuilder = new SchemaBuilder(geoDb);
// Add the creation of the new feature class to our list of DDL tasks
schemaBuilder.Create(fcDescription);
// Execute the DDL
bool success = schemaBuilder.Build();
}
catch (Exception ex)
{
MessageBox.Show($@"Exception: {ex}");
}
}
});
}