示例#1
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        public void SearchAndUpdate()
        {
            #region Search for layer features and update a field
            ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() =>
            {
                //find layer
                var disLayer = ArcGIS.Desktop.Mapping.MapView.Active.Map.FindLayers("Distribution mains").FirstOrDefault() as BasicFeatureLayer;

                //Search by attribute
                var queryFilter         = new ArcGIS.Core.Data.QueryFilter();
                queryFilter.WhereClause = "CONTRACTOR = 'KCGM'";

                var oidSet = new List <long>();
                using (var rc = disLayer.Search(queryFilter))
                {
                    //Create list of oids to update
                    while (rc.MoveNext())
                    {
                        oidSet.Add(rc.Current.GetObjectID());
                    }
                }

                //Create edit operation
                var op  = new ArcGIS.Desktop.Editing.EditOperation();
                op.Name = "Update date";

                // load features into inspector and update field
                var insp = new ArcGIS.Desktop.Editing.Attributes.Inspector();
                insp.Load(disLayer, oidSet);
                insp["InspDate"] = "9/21/2013";

                // modify and execute
                op.Modify(insp);
                op.Execute();
            });
            #endregion
        }
        public void EditOperations()
        {
            var featureLayer = MapView.Active.Map.GetLayersAsFlattenedList()[0] as FeatureLayer;
            var polygon      = new PolygonBuilder().ToGeometry();
            var clipPoly     = new PolygonBuilder().ToGeometry();
            var cutLine      = new PolylineBuilder().ToGeometry();
            var modifyLine   = cutLine;
            var oid          = 1;
            var layer        = featureLayer;

            #region Edit Operation Create Features

            var createFeatures = new EditOperation();
            createFeatures.Name = "Create Features";
            //Create a feature with a polygon
            createFeatures.Create(featureLayer, polygon);

            //with a callback
            createFeatures.Create(featureLayer, polygon, (object_id) => {
                //TODO - use the oid of the created feature
                //in your callback
            });

            //Do a create features and set attributes
            var attributes = new Dictionary <string, object>();
            attributes.Add("SHAPE", polygon);
            attributes.Add("NAME", "Corner Market");
            attributes.Add("SIZE", 1200.5);
            attributes.Add("DESCRIPTION", "Corner Market");

            createFeatures.Create(featureLayer, attributes);

            //Create features using the current template
            //Must be within a MapTool
            createFeatures.Create(this.CurrentTemplate, polygon);

            //Execute to execute the operation
            //Must be called within QueuedTask.Run
            createFeatures.Execute();

            //or use async flavor
            //await createFeatures.ExecuteAsync();

            #endregion

            #region Create a feature using the current template
            var myTemplate = ArcGIS.Desktop.Editing.Templates.EditingTemplate.Current;
            var myGeometry = _geometry;

            //Create edit operation and execute
            var op = new ArcGIS.Desktop.Editing.EditOperation();
            op.Name = "Create my feature";
            op.Create(myTemplate, myGeometry);
            op.Execute();
            #endregion

            #region Create feature from a modified inspector

            var insp = new ArcGIS.Desktop.Editing.Attributes.Inspector();
            insp.Load(layer, 86);

            ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() =>
            {
                // modify attributes if necessary
                // insp["Field1"] = newValue;

                //Create new feature from an existing inspector (copying the feature)
                var createOp  = new ArcGIS.Desktop.Editing.EditOperation();
                createOp.Name = "Create from insp";
                createOp.Create(insp.MapMember, insp.ToDictionary(a => a.FieldName, a => a.CurrentValue));
                createOp.Execute();
            });
            #endregion

            var csvData = new List <CSVData>();

            #region Create features from a CSV file
            //Run on MCT
            ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() =>
            {
                //Create the edit operation
                var createOperation  = new ArcGIS.Desktop.Editing.EditOperation();
                createOperation.Name = "Generate points";
                createOperation.SelectNewFeatures = false;

                // determine the shape field name - it may not be 'Shape'
                string shapeField = layer.GetFeatureClass().GetDefinition().GetShapeField();

                //Loop through csv data
                foreach (var item in csvData)
                {
                    //Create the point geometry
                    ArcGIS.Core.Geometry.MapPoint newMapPoint = ArcGIS.Core.Geometry.MapPointBuilder.CreateMapPoint(item.X, item.Y);

                    // include the attributes via a dictionary
                    var atts = new Dictionary <string, object>();
                    atts.Add("StopOrder", item.StopOrder);
                    atts.Add("FacilityID", item.FacilityID);
                    atts.Add(shapeField, newMapPoint);

                    // queue feature creation
                    createOperation.Create(layer, atts);
                }

                // execute the edit (feature creation) operation
                return(createOperation.Execute());
            });
            #endregion

            #region Edit Operation Clip Features

            var clipFeatures = new EditOperation();
            clipFeatures.Name = "Clip Features";
            clipFeatures.Clip(featureLayer, oid, clipPoly, ClipMode.PreserveArea);
            //Execute to execute the operation
            //Must be called within QueuedTask.Run
            clipFeatures.Execute();

            //or use async flavor
            //await clipFeatures.ExecuteAsync();

            #endregion

            #region Edit Operation Cut Features

            var select = MapView.Active.SelectFeatures(clipPoly);

            var cutFeatures = new EditOperation();
            cutFeatures.Name = "Cut Features";
            cutFeatures.Split(featureLayer, oid, cutLine);

            //Cut all the selected features in the active view
            //Select using a polygon (for example)
            var kvps = MapView.Active.SelectFeatures(polygon).Select(
                k => new KeyValuePair <MapMember, List <long> >(k.Key as MapMember, k.Value));
            cutFeatures.Split(kvps, cutLine);

            //Execute to execute the operation
            //Must be called within QueuedTask.Run
            cutFeatures.Execute();

            //or use async flavor
            //await cutFeatures.ExecuteAsync();

            #endregion

            #region Edit Operation Delete Features

            var deleteFeatures = new EditOperation();
            deleteFeatures.Name = "Delete Features";
            var table = MapView.Active.Map.StandaloneTables[0];
            //Delete a row in a standalone table
            deleteFeatures.Delete(table, oid);

            //Delete all the selected features in the active view
            //Select using a polygon (for example)
            var selection = MapView.Active.SelectFeatures(polygon).Select(
                k => new KeyValuePair <MapMember, List <long> >(k.Key as MapMember, k.Value));

            deleteFeatures.Delete(selection);

            //Execute to execute the operation
            //Must be called within QueuedTask.Run
            deleteFeatures.Execute();

            //or use async flavor
            //await deleteFeatures.ExecuteAsync();

            #endregion

            #region Edit Operation Duplicate Features

            var duplicateFeatures = new EditOperation();
            duplicateFeatures.Name = "Duplicate Features";

            //Duplicate with an X and Y offset of 500 map units
            duplicateFeatures.Duplicate(featureLayer, oid, 500.0, 500.0, 0.0);

            //Execute to execute the operation
            //Must be called within QueuedTask.Run
            duplicateFeatures.Execute();

            //or use async flavor
            //await duplicateFeatures.ExecuteAsync();

            #endregion

            #region Edit Operation Explode Features

            var explodeFeatures = new EditOperation();
            explodeFeatures.Name = "Explode Features";

            //Take a multipart and convert it into one feature per part
            //Provide a list of ids to convert multiple
            explodeFeatures.Explode(featureLayer, new List <long>()
            {
                oid
            }, true);

            //Execute to execute the operation
            //Must be called within QueuedTask.Run
            explodeFeatures.Execute();

            //or use async flavor
            //await explodeFeatures.ExecuteAsync();

            #endregion

            var destinationLayer = featureLayer;

            #region Edit Operation Merge Features

            var mergeFeatures = new EditOperation();
            mergeFeatures.Name = "Merge Features";

            //Merge three features into a new feature using defaults
            //defined in the current template
            mergeFeatures.Merge(this.CurrentTemplate as EditingFeatureTemplate, featureLayer, new List <long>()
            {
                10, 96, 12
            });

            //Merge three features into a new feature in the destination layer
            mergeFeatures.Merge(destinationLayer, featureLayer, new List <long>()
            {
                10, 96, 12
            });

            //Use an inspector to set the new attributes of the merged feature
            var inspector = new Inspector();
            inspector.Load(featureLayer, oid);//base attributes on an existing feature
            //change attributes for the new feature
            inspector["NAME"]        = "New name";
            inspector["DESCRIPTION"] = "New description";

            //Merge features into a new feature in the same layer using the
            //defaults set in the inspector
            mergeFeatures.Merge(featureLayer, new List <long>()
            {
                10, 96, 12
            }, inspector);

            //Execute to execute the operation
            //Must be called within QueuedTask.Run
            mergeFeatures.Execute();

            //or use async flavor
            //await mergeFeatures.ExecuteAsync();

            #endregion

            #region Edit Operation Modify single feature

            var modifyFeature = new EditOperation();
            modifyFeature.Name = "Modify a feature";

            //use an inspector
            var modifyInspector = new Inspector();
            modifyInspector.Load(featureLayer, oid);//base attributes on an existing feature

            //change attributes for the new feature
            modifyInspector["SHAPE"] = polygon;        //Update the geometry
            modifyInspector["NAME"]  = "Updated name"; //Update attribute(s)

            modifyFeature.Modify(modifyInspector);

            //update geometry and attributes using overload
            var featureAttributes = new Dictionary <string, object>();
            featureAttributes["NAME"] = "Updated name";//Update attribute(s)
            modifyFeature.Modify(featureLayer, oid, polygon, featureAttributes);

            //Execute to execute the operation
            //Must be called within QueuedTask.Run
            modifyFeature.Execute();

            //or use async flavor
            //await modifyFeatures.ExecuteAsync();

            #endregion

            #region Edit Operation Modify multiple features

            //Search by attribute
            var queryFilter = new QueryFilter();
            queryFilter.WhereClause = "OBJECTID < 1000000";
            //Create list of oids to update
            var oidSet = new List <long>();
            using (var rc = featureLayer.Search(queryFilter))
            {
                while (rc.MoveNext())
                {
                    using (var record = rc.Current)
                    {
                        oidSet.Add(record.GetObjectID());
                    }
                }
            }

            //create and execute the edit operation
            var modifyFeatures = new EditOperation();
            modifyFeatures.Name           = "Modify features";
            modifyFeatures.ShowProgressor = true;

            var muultipleFeaturesInsp = new Inspector();
            muultipleFeaturesInsp.Load(featureLayer, oidSet);
            muultipleFeaturesInsp["MOMC"] = 24;
            modifyFeatures.Modify(muultipleFeaturesInsp);
            modifyFeatures.ExecuteAsync();
            #endregion

            #region Search for layer features and update a field
            ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() =>
            {
                //find layer
                var disLayer = ArcGIS.Desktop.Mapping.MapView.Active.Map.FindLayers("Distribution mains").FirstOrDefault() as BasicFeatureLayer;

                //Search by attribute
                var filter         = new ArcGIS.Core.Data.QueryFilter();
                filter.WhereClause = "CONTRACTOR = 'KCGM'";

                var oids = new List <long>();
                using (var rc = disLayer.Search(filter))
                {
                    //Create list of oids to update
                    while (rc.MoveNext())
                    {
                        using (var record = rc.Current)
                        {
                            oidSet.Add(record.GetObjectID());
                        }
                    }
                }

                //Create edit operation
                var modifyOp  = new ArcGIS.Desktop.Editing.EditOperation();
                modifyOp.Name = "Update date";

                // load features into inspector and update field
                var dateInsp = new ArcGIS.Desktop.Editing.Attributes.Inspector();
                dateInsp.Load(disLayer, oids);
                dateInsp["InspDate"] = "9/21/2013";

                // modify and execute
                modifyOp.Modify(insp);
                modifyOp.Execute();
            });
            #endregion

            #region Move features

            //Get all of the selected ObjectIDs from the layer.
            var firstLayer       = MapView.Active.Map.GetLayersAsFlattenedList().OfType <FeatureLayer>().FirstOrDefault();
            var selectionfromMap = firstLayer.GetSelection();

            // set up a dictionary to store the layer and the object IDs of the selected features
            var selectionDictionary = new Dictionary <MapMember, List <long> >();
            selectionDictionary.Add(firstLayer as MapMember, selectionfromMap.GetObjectIDs().ToList());

            var moveFeature = new EditOperation();
            moveFeature.Name = "Move features";
            moveFeature.Move(selectionDictionary, 10, 10); //specify your units along axis to move the geometry

            moveFeature.Execute();
            #endregion

            #region Move feature to a specific coordinate

            //Get all of the selected ObjectIDs from the layer.
            var abLayer     = MapView.Active.Map.GetLayersAsFlattenedList().OfType <FeatureLayer>().FirstOrDefault();
            var mySelection = abLayer.GetSelection();
            var selOid      = mySelection.GetObjectIDs().FirstOrDefault();

            var moveToPoint = new MapPointBuilder(1.0, 2.0, 3.0, 4.0, MapView.Active.Map.SpatialReference); //can pass in coordinates.

            var modifyFeatureCoord = new EditOperation();
            modifyFeatureCoord.Name = "Move features";
            modifyFeatureCoord.Modify(abLayer, selOid, moveToPoint.ToGeometry()); //Modify the feature to the new geometry
            modifyFeatureCoord.Execute();

            #endregion

            #region Edit Operation Planarize Features

            var planarizeFeatures = new EditOperation();
            planarizeFeatures.Name = "Planarize Features";

            //Planarize one or more features
            planarizeFeatures.Planarize(featureLayer, new List <long>()
            {
                oid
            });

            //Execute to execute the operation
            //Must be called within QueuedTask.Run
            planarizeFeatures.Execute();

            //or use async flavor
            //await planarizeFeatures.ExecuteAsync();

            #endregion

            #region Edit Operation Reshape Features

            var reshapeFeatures = new EditOperation();
            reshapeFeatures.Name = "Reshape Features";

            reshapeFeatures.Reshape(featureLayer, oid, modifyLine);

            //Reshape a set of features that intersect some geometry....
            var selFeatures = MapView.Active.GetFeatures(modifyLine).Select(
                k => new KeyValuePair <MapMember, List <long> >(k.Key as MapMember, k.Value));

            reshapeFeatures.Reshape(selFeatures, modifyLine);

            //Execute to execute the operation
            //Must be called within QueuedTask.Run
            reshapeFeatures.Execute();

            //or use async flavor
            //await reshapeFeatures.ExecuteAsync();

            #endregion

            var origin = MapPointBuilder.CreateMapPoint(0, 0, null);

            #region Edit Operation Rotate Features

            var rotateFeatures = new EditOperation();
            rotateFeatures.Name = "Rotate Features";

            //Rotate works on a selected set of features
            //Get all features that intersect a polygon
            var rotateSelection = MapView.Active.GetFeatures(polygon).Select(
                k => new KeyValuePair <MapMember, List <long> >(k.Key as MapMember, k.Value));

            //Rotate selected features 90 deg about "origin"
            rotateFeatures.Rotate(rotateSelection, origin, Math.PI / 2);

            //Execute to execute the operation
            //Must be called within QueuedTask.Run
            rotateFeatures.Execute();

            //or use async flavor
            //await rotateFeatures.ExecuteAsync();

            #endregion

            #region Edit Operation Scale Features

            var scaleFeatures = new EditOperation();
            scaleFeatures.Name = "Scale Features";

            //Rotate works on a selected set of features
            var scaleSelection = MapView.Active.GetFeatures(polygon).Select(
                k => new KeyValuePair <MapMember, List <long> >(k.Key as MapMember, k.Value));

            //Scale the selected features by 2.0 in the X and Y direction
            scaleFeatures.Scale(scaleSelection, origin, 2.0, 2.0, 0.0);

            //Execute to execute the operation
            //Must be called within QueuedTask.Run
            scaleFeatures.Execute();

            //or use async flavor
            //await scaleFeatures.ExecuteAsync();

            #endregion

            var mp1 = MapPointBuilder.CreateMapPoint(0, 0, null);
            var mp2 = mp1;
            var mp3 = mp1;

            #region Edit Operation Split Features

            var splitFeatures = new EditOperation();
            splitFeatures.Name = "Split Features";

            var splitPoints = new List <MapPoint>()
            {
                mp1, mp2, mp3
            };

            //Split the feature at 3 points
            splitFeatures.Split(featureLayer, oid, splitPoints);

            // split using percentage
            var splitByPercentage = new SplitByPercentage()
            {
                Percentage = 33, SplitFromStartPoint = true
            };
            splitFeatures.Split(featureLayer, oid, splitByPercentage);

            // split using equal parts
            var splitByEqualParts = new SplitByEqualParts()
            {
                NumParts = 3
            };
            splitFeatures.Split(featureLayer, oid, splitByEqualParts);

            // split using single distance
            var splitByDistance = new SplitByDistance()
            {
                Distance = 27.3, SplitFromStartPoint = false
            };
            splitFeatures.Split(featureLayer, oid, splitByDistance);

            // split using varying distance
            var distances = new List <double>()
            {
                12.5, 38.2, 89.99
            };
            var splitByVaryingDistance = new SplitByVaryingDistance()
            {
                Distances = distances, SplitFromStartPoint = true, ProportionRemainder = true
            };
            splitFeatures.Split(featureLayer, oid, splitByVaryingDistance);

            //Execute to execute the operation
            //Must be called within QueuedTask.Run
            splitFeatures.Execute();

            //or use async flavor
            //await splitAtPointsFeatures.ExecuteAsync();

            #endregion

            var linkLayer = featureLayer;

            #region Edit Operation Transform Features

            var transformFeatures = new EditOperation();
            transformFeatures.Name = "Transform Features";

            //Transform a selected set of features
            var transformSelection = MapView.Active.GetFeatures(polygon).Select(
                k => new KeyValuePair <MapMember, List <long> >(k.Key as MapMember, k.Value));

            transformFeatures.Transform(transformSelection, linkLayer);

            //Transform just a layer
            transformFeatures.Transform(featureLayer, linkLayer);

            //Perform an affine transformation
            transformFeatures.TransformAffine(featureLayer, linkLayer);

            //Execute to execute the operation
            //Must be called within QueuedTask.Run
            transformFeatures.Execute();

            //or use async flavor
            //await transformFeatures.ExecuteAsync();

            #endregion

            #region Edit Operation Perform a Clip, Cut, and Planarize

            //Multiple operations can be performed by a single
            //edit operation.
            var clipCutPlanarizeFeatures = new EditOperation();
            clipCutPlanarizeFeatures.Name = "Clip, Cut, and Planarize Features";
            clipCutPlanarizeFeatures.Clip(featureLayer, oid, clipPoly);
            clipCutPlanarizeFeatures.Split(featureLayer, oid, cutLine);
            clipCutPlanarizeFeatures.Planarize(featureLayer, new List <long>()
            {
                oid
            });

            //Note: An edit operation is a single transaction.
            //Execute the operations (in the order they were declared)
            clipCutPlanarizeFeatures.Execute();

            //or use async flavor
            //await clipCutPlanarizeFeatures.ExecuteAsync();

            #endregion

            #region Edit Operation Chain Edit Operations

            //Chaining operations is a special case. Use "Chained Operations" when you require multiple transactions
            //to be undo-able with a single "Undo".

            //The most common use case for operation chaining is creating a feature with an attachement.
            //Adding an attachment requires the object id (of a new feature) has already been created.
            var editOperation1 = new EditOperation();
            editOperation1.Name = string.Format("Create point in '{0}'", CurrentTemplate.Layer.Name);

            long newFeatureID = -1;
            //The Create operation has to execute so we can get an object_id
            editOperation1.Create(this.CurrentTemplate, polygon, (object_id) => newFeatureID = object_id);
            //Must be within a QueuedTask
            editOperation1.Execute();

            //or use async flavor
            //await editOperation1.ExecuteAsync();

            //Now, because we have the object id, we can add the attachment.  As we are chaining it, adding the attachment
            //can be undone as part of the "Undo Create" operation. In other words, only one undo operation will show on the
            //Pro UI and not two.
            var editOperation2 = editOperation1.CreateChainedOperation();
            //Add the attachement using the new feature id
            editOperation2.AddAttachment(this.CurrentTemplate.Layer, newFeatureID, @"C:\data\images\Hydrant.jpg");

            //editOperation1 and editOperation2 show up as a single Undo operation on the UI even though
            //we had two transactions
            //Must be within a QueuedTask
            editOperation2.Execute();

            //or use async flavor
            //await editOperation2.ExecuteAsync();

            #endregion

            #region Edit Operation add attachment via RowToken

            //ArcGIS Pro 2.5 extends the EditOperation.AddAttachment method to take a RowToken as a paramter.
            //This allows you to create a feature, using EditOperation.CreateEx, and add an attachment in one transaction.

            var editOpAttach = new EditOperation();
            editOperation1.Name = string.Format("Create point in '{0}'", CurrentTemplate.Layer.Name);

            var attachRowToken = editOpAttach.CreateEx(this.CurrentTemplate, polygon);
            editOpAttach.AddAttachment(attachRowToken, @"c:\temp\image.jpg");

            //Must be within a QueuedTask
            editOpAttach.Execute();
            #endregion

            #region SetOnUndone, SetOnRedone, SetOnComitted

            // SetOnUndone, SetOnRedone and SetOnComittedManage can be used to manage
            // external actions(such as writing to a log table) that are associated with
            // each edit operation.

            //get selected feature and update attribute
            var selectedFeatures = MapView.Active.Map.GetSelection();
            var testInspector    = new Inspector();
            testInspector.Load(selectedFeatures.Keys.First(), selectedFeatures.Values.First());
            testInspector["Name"] = "test";

            //create and execute the edit operation
            var updateTestField = new EditOperation();
            updateTestField.Name = "Update test field";
            updateTestField.Modify(insp);

            //actions for SetOn...
            updateTestField.SetOnUndone(() =>
            {
                //Sets an action that will be called when this operation is undone.
                Debug.WriteLine("Operation is undone");
            });

            updateTestField.SetOnRedone(() =>
            {
                //Sets an action that will be called when this editoperation is redone.
                Debug.WriteLine("Operation is redone");
            });

            updateTestField.SetOnComitted((bool b) => //called on edit session save(true)/discard(false).
            {
                // Sets an action that will be called when this editoperation is committed.
                Debug.WriteLine("Operation is committed");
            });

            updateTestField.Execute();
        }