ProSnippets Editing
Language: C#
Subject: Editing
Contributor: ArcGIS Pro SDK Team <[email protected]>
Organization: esri, http://www.esri.com
Date: 6/25/2018
ArcGIS Pro: 2.2
Visual Studio: 2015, 2017
.NET Target Framework: 4.6.1
ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() =>
{
//get the templates
var map = ArcGIS.Desktop.Mapping.MapView.Active.Map;
if (map == null)
return;
var mainTemplate = map.FindLayers("main").FirstOrDefault()?.GetTemplate("Distribution");
var mhTemplate = map.FindLayers("Manhole").FirstOrDefault()?.GetTemplate("Active");
});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();var disLayer = ArcGIS.Desktop.Mapping.MapView.Active.Map.FindLayers("Distribution mains").FirstOrDefault() as BasicFeatureLayer;
var insp = new ArcGIS.Desktop.Editing.Attributes.Inspector();
insp.Load(disLayer, 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 op = new ArcGIS.Desktop.Editing.EditOperation();
op.Name = "Create from insp";
op.Create(insp.MapMember, insp.ToDictionary(a => a.FieldName, a => a.CurrentValue));
op.Execute();
});//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();
});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();
});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();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();var select = MapView.Active.SelectFeatures(clipPoly);
var cutFeatures = new EditOperation();
cutFeatures.Name = "Cut Features";
cutFeatures.Cut(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.Cut(kvps, cutLine);
//Execute to execute the operation
//Must be called within QueuedTask.Run
cutFeatures.Execute();
//or use async flavor
//await cutFeatures.ExecuteAsync();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();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();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();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();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();//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())
oidSet.Add(rc.Current.GetObjectID());
}
//create and execute the edit operation
var modifyFeatures = new EditOperation();
modifyFeatures.Name = "Modify features";
modifyFeatures.ShowProgressor = true;
var insp = new Inspector();
insp.Load(featureLayer, oidSet);
insp["MOMC"] = 24;
modifyFeatures.Modify(insp);
modifyFeatures.ExecuteAsync();//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();//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();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();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();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();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();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();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();//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.Cut(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();//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();// 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();public static void StopADelete()
{
Table table = MapView.Active.Map.GetLayersAsFlattenedList().OfType<FeatureLayer>().FirstOrDefault().GetTable();
RowDeletedEvent.Subscribe(OnRowDeletedEvent, table);
}
private static void OnRowDeletedEvent(RowChangedEventArgs obj)
{
if (_lastEdit != obj.Guid)
{
//cancel with dialog
// Note - feature edits on Hosted and Standard Feature Services cannot be cancelled.
obj.CancelEdit("Delete Event\nAre you sure", true);
_lastEdit = obj.Guid;
}
}private static FeatureLayer featureLayer;
private static void DetermineGeometryChange()
{
featureLayer = MapView.Active?.Map.GetLayersAsFlattenedList().OfType<FeatureLayer>().FirstOrDefault();
if (featureLayer == null)
return;
QueuedTask.Run(() => {
//Listen to the RowChangedEvent that occurs when a Row is changed.
ArcGIS.Desktop.Editing.Events.RowChangedEvent.Subscribe(OnRowChangedEvent, featureLayer.GetTable());
});
}
private static void OnRowChangedEvent(RowChangedEventArgs obj)
{
//Get the layer's definition
var lyrDefn = featureLayer.GetFeatureClass().GetDefinition();
//Get the shape field of the feature class
string shapeField = lyrDefn.GetShapeField();
//Index of the shape field
var shapeIndex = lyrDefn.FindField(shapeField);
//Original geometry of the modified row
var geomOrig = obj.Row.GetOriginalValue(shapeIndex) as Geometry;
//New geometry of the modified row
var geomNew = obj.Row[shapeIndex] as Geometry;
//Compare the two
bool shapeChanged = geomOrig.IsEqual(geomNew);
}// get the currently selected features in the map
var selectedFeatures = ArcGIS.Desktop.Mapping.MapView.Active.Map.GetSelection();
// get the first layer and its corresponding selected feature OIDs
var firstSelectionSet = selectedFeatures.First();
// create an instance of the inspector class
var inspector = new ArcGIS.Desktop.Editing.Attributes.Inspector();
// load the selected features into the inspector using a list of object IDs
await inspector.LoadAsync(firstSelectionSet.Key, firstSelectionSet.Value);// get the first feature layer in the map
var firstFeatureLayer = ArcGIS.Desktop.Mapping.MapView.Active.Map.GetLayersAsFlattenedList().
OfType<ArcGIS.Desktop.Mapping.FeatureLayer>().FirstOrDefault();
// create an instance of the inspector class
var inspector = new ArcGIS.Desktop.Editing.Attributes.Inspector();
// load the feature with ObjectID 'oid' into the inspector
await inspector.LoadAsync(firstFeatureLayer, oid);// get the currently selected features in the map
var selectedFeatures = ArcGIS.Desktop.Mapping.MapView.Active.Map.GetSelection();
// get the first layer and its corresponding selected feature OIDs
var firstSelectionSet = selectedFeatures.First();
// create an instance of the inspector class
var inspector = new ArcGIS.Desktop.Editing.Attributes.Inspector();
// load the selected features into the inspector using a list of object IDs
await inspector.LoadAsync(firstSelectionSet.Key, firstSelectionSet.Value);
// assign the new attribute value to the field "Description"
// if more than one features are loaded, the change applies to all features
inspector["Description"] = "The new value.";
// apply the changes as an edit operation - but with no undo/redo
await inspector.ApplyAsync();// get the currently selected features in the map
var selectedFeatures = ArcGIS.Desktop.Mapping.MapView.Active.Map.GetSelection();
// get the first layer and its corresponding selected feature OIDs
var firstSelectionSet = selectedFeatures.First();
// create an instance of the inspector class
var inspector = new ArcGIS.Desktop.Editing.Attributes.Inspector();
// load the selected features into the inspector using a list of object IDs
inspector.Load(firstSelectionSet.Key, firstSelectionSet.Value);
//get the value of
var pscode = inspector["STATE_NAME"];var plugin = FrameworkApplication.GetPlugInWrapper("esri_editing_EditVerticesText");
if (plugin.Enabled)
((ICommand)plugin).Execute(null);//undo
if (MapView.Active.Map.OperationManager.CanUndo)
MapView.Active.Map.OperationManager.UndoAsync();//await as needed
//redo
if (MapView.Active.Map.OperationManager.CanRedo)
MapView.Active.Map.OperationManager.RedoAsync();//await as neededpublic Task ChangeTemplateDefaultToolAsync(ArcGIS.Desktop.Mapping.FeatureLayer flayer,
string toolContentGUID, string templateName)
{
return ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() =>
{
// retrieve the edit template form the layer by name
var template = flayer?.GetTemplate(templateName) as ArcGIS.Desktop.Editing.Templates.EditingTemplate;
// get the definition of the layer
var layerDef = flayer?.GetDefinition() as ArcGIS.Core.CIM.CIMFeatureLayer;
if ((template == null) || (layerDef == null))
return;
if (template.DefaultToolID != this.ID)
{
bool updateLayerDef = false;
if (layerDef.AutoGenerateFeatureTemplates)
{
layerDef.AutoGenerateFeatureTemplates = false;
updateLayerDef = true;
}
// retrieve the CIM edit template definition
var templateDef = template.GetDefinition();
// assign the GUID from the tool DAML definition, for example
// <tool id="TestConstructionTool_SampleSDKTool" categoryRefID="esri_editing_construction_polyline" ….>
// <tooltip heading="">Tooltip text<disabledText /></tooltip>
// <content guid="e58239b3-9c69-49e5-ad4d-bb2ba29ff3ea" />
// </tool>
// then the toolContentGUID would be "e58239b3-9c69-49e5-ad4d-bb2ba29ff3ea"
templateDef.ToolProgID = toolContentGUID;
// set the definition back to
template.SetDefinition(templateDef);
// update the layer definition too
if (updateLayerDef)
flayer.SetDefinition(layerDef);
}
});
}var layer = MapView.Active.Map.GetLayersAsFlattenedList().OfType<FeatureLayer>().FirstOrDefault();
if (layer == null)
return;
QueuedTask.Run(() =>
{
var insp = new Inspector();
insp.LoadSchema(layer);
insp["Field1"] = value1;
insp["Field2"] = value2;
insp["Field3"] = value3;
var tags = new[] { "Polygon", "tag1", "tag2" };
// set defaultTool using a daml-id
string defaultTool = "esri_editing_SketchCirclePolygonTool";
// tool filter is the tools to filter OUT
var toolFilter = new[] { "esri_editing_SketchTracePolygonTool" };
// create a new template
var newTemplate = layer.CreateTemplate("My new template", "description", insp, defaultTool, tags, toolFilter);
});// get an anno layer
AnnotationLayer annoLayer = MapView.Active.Map.GetLayersAsFlattenedList().OfType<AnnotationLayer>().FirstOrDefault();
if (annoLayer == null)
return;
QueuedTask.Run(() =>
{
Inspector insp = null;
// get the anno feature class
var fc = annoLayer.GetFeatureClass() as ArcGIS.Core.Data.Mapping.AnnotationFeatureClass;
// get the featureclass CIM definition which contains the labels, symbols
var cimDefinition = fc.GetDefinition() as ArcGIS.Core.Data.Mapping.AnnotationFeatureClassDefinition;
var labels = cimDefinition.GetLabelClassCollection();
var symbols = cimDefinition.GetSymbolCollection();
// make sure there are labels, symbols
if ((labels.Count == 0) || (symbols.Count == 0))
return;
// find the label class required
// typically you would use a subtype name or some other characteristic
// in this case lets just use the first one
var label = labels[0];
// each label has a textSymbol
// the symbolName *should* be the symbolID to be used
var symbolName = label.TextSymbol.SymbolName;
int symbolID = -1;
if (!int.TryParse(symbolName, out symbolID))
{
// int.TryParse fails - attempt to find the symbolName in the symbol collection
foreach (var symbol in symbols)
{
if (symbol.Name == symbolName)
{
symbolID = symbol.ID;
break;
}
}
}
// no symbol?
if (symbolID == -1)
return;
// load the schema
insp = new Inspector();
insp.LoadSchema(annoLayer);
// ok to assign these fields using the inspector[fieldName] methodology
// these fields are guaranteed to exist in the annotation schema
insp["AnnotationClassID"] = label.ID;
insp["SymbolID"] = symbolID;
// set up some additional annotation properties
AnnotationProperties annoProperties = insp.GetAnnotationProperties();
annoProperties.FontSize = 36;
annoProperties.TextString = "My Annotation feature";
annoProperties.VerticalAlignment = VerticalAlignment.Top;
annoProperties.HorizontalAlignment = HorizontalAlignment.Justify;
insp.SetAnnotationProperties(annoProperties);
var tags = new[] { "Annotation", "tag1", "tag2" };
// use daml-id rather than guid
string defaultTool = "esri_editing_SketchStraightAnnoTool";
// tool filter is the tools to filter OUT
var toolFilter = new[] { "esri_editing_SketchCurvedAnnoTool" };
// create a new template
var newTemplate = annoLayer.CreateTemplate("new anno template", "description", insp, defaultTool, tags, toolFilter);
});//In your config.daml...set the categoryRefID
//<tool id="..." categoryRefID="esri_editing_construction_annotation" caption="Create Anno" ...>
//Sketch type Point or Line or BezierLine in the constructor...
//internal class AnnoConstructionTool : MapTool {
// public AnnoConstructionTool() {
// IsSketchTool = true;
// UseSnapping = true;
// SketchType = SketchGeometryType.Point;
//
protected async override Task<bool> OnSketchCompleteAsync(Geometry geometry)
{
if (CurrentTemplate == null || geometry == null)
return false;
// Create an edit operation
var createOperation = new EditOperation();
createOperation.Name = string.Format("Create {0}", CurrentTemplate.Layer.Name);
createOperation.SelectNewFeatures = true;
var insp = CurrentTemplate.Inspector;
var result = await QueuedTask.Run(() =>
{
// get the annotation properties class
AnnotationProperties annoProperties = insp.GetAnnotationProperties();
// set custom annotation properties
annoProperties.TextString = "my custom text";
annoProperties.Color = ColorFactory.Instance.RedRGB;
annoProperties.FontSize = 24;
annoProperties.FontName = "Arial";
annoProperties.HorizontalAlignment = ArcGIS.Core.CIM.HorizontalAlignment.Right;
annoProperties.Shape = geometry;
// assign annotation properties back to the inspector
insp.SetAnnotationProperties(annoProperties);
// Queue feature creation
createOperation.Create(CurrentTemplate.Layer, insp);
// Execute the operation
return createOperation.Execute();
});
return result;
}await QueuedTask.Run(() =>
{
//annoLayer is ~your~ Annotation layer...
// use the inspector methodology
var insp = new Inspector(true);
insp.Load(annoLayer, oid);
// get the annotation properties
AnnotationProperties annoProperties = insp.GetAnnotationProperties();
// set the attribute
annoProperties.TextString = "Hello World";
// assign the annotation proeprties back to the inspector
insp.SetAnnotationProperties(annoProperties);
//create and execute the edit operation
EditOperation op = new EditOperation();
op.Name = "Update annotation";
op.Modify(insp);
op.Execute();
});await QueuedTask.Run(() =>
{
//Don't use 'Shape'....Shape is the bounding box of the annotation text. This is NOT what you want...
//
//var insp = new Inspector();
//insp.Load(annoLayer, oid);
//var shape = insp["SHAPE"] as Polygon;
//...wrong shape...
//Instead, we must use the AnnotationProperties
//annoLayer is ~your~ Annotation layer
var insp = new Inspector(true);
insp.Load(annoLayer, oid);
AnnotationProperties annoProperties = insp.GetAnnotationProperties();
var shape = annoProperties.Shape;
if (shape.GeometryType != GeometryType.GeometryBag)
{
var newGeometry = GeometryEngine.Instance.Move(shape, 10, 10);
annoProperties.Shape = newGeometry;
insp.SetAnnotationProperties(annoProperties);
EditOperation op = new EditOperation();
op.Name = "Change annotation angle";
op.Modify(insp);
op.Execute();
}
});await QueuedTask.Run(() =>
{
var selection = annoLayer.GetSelection();
if (selection.GetCount() == 0)
return;
// use the first selelcted feature
var insp = new Inspector(true);
insp.Load(annoLayer, selection.GetObjectIDs().FirstOrDefault());
// getAnnoProperties should return null if not an annotation feature
AnnotationProperties annoProperties = insp.GetAnnotationProperties();
// get the textGraphic
CIMTextGraphic textGraphic = annoProperties.TextGraphic;
// change text
textGraphic.Text = "Hello world";
// set x,y offset via the symbol
var symbol = textGraphic.Symbol.Symbol;
var textSymbol = symbol as CIMTextSymbol;
textSymbol.OffsetX = 2;
textSymbol.OffsetY = 3;
textSymbol.HorizontalAlignment = HorizontalAlignment.Center;
// load the updated textGraphic
annoProperties.LoadFromTextGraphic(textGraphic);
// assign the annotation properties back
insp.SetAnnotationProperties(annoProperties);
EditOperation op = new EditOperation();
op.Name = "modify symbol";
op.Modify(insp);
bool result = op.Execute();
}); 