ProSnippets Geoprocessing - Esri/arcgis-pro-sdk GitHub Wiki

// get the model tool's parameter syntax from the model's help
string input_roads = @"C:\data\Input.gdb\PlanA_Roads";
string buff_dist_field = "Distance";   // use values from a field
string input_vegetation = @"C:\data\Input.gdb\vegetation";
string output_data = @"C:\data\Output.gdb\ClippedFC2";

// the model name is ExtractVegetation
string tool_path = @"C:\data\MB\Models.tbx\ExtractVegetation";

var args = Geoprocessing.MakeValueArray(input_roads, buff_dist_field, input_vegetation, output_data);

var result = await Geoprocessing.ExecuteToolAsync(tool_path, args);

var parameters = Geoprocessing.MakeValueArray(@"C:\data\data.gdb\HighwaysUTM11", @"C:\data\data.gdb\Highways_extent");
var ext = Geoprocessing.MakeEnvironmentArray(extent: "460532 3773964 525111 3827494");
var gp_result = await Geoprocessing.ExecuteToolAsync("management.CopyFeatures", parameters, ext);

string input_data = @"C:\data\data.gdb\Population";
string out_pdf = @"C:\temp\Reports.pdf";
string field_name = "INCOME";
// use defaults for other parameters - no need to pass any value
var arguments = Geoprocessing.MakeValueArray(input_data, out_pdf, field_name);

string toolpath = @"C:\data\WorkflowTools.tbx\MakeHistogram";

Geoprocessing.OpenToolDialog(toolpath, arguments);

// For a System toolbox, to identify the specific tool to show, use
// either:
// o "ToolboxName.ToolName" - eg "analysis.Buffer"
// o "Fullpath to Toolbox.tbx\Toolname" - eg:
//       "C:\ArcGIS\Resources\ArcToolBox\Toolboxes\Analysis Tools.tbx\Buffer"
// note:
// For legacy purposes, the convention "ToolName_ToolBox" is also supported so,
// o "Buffer_analysis" would also work
//
// For a custom toolbox, the full path must be provided. So, for example,
// given the custom toolbox "DeepThought.tbx" containing a python script tool
// called "Answer", installed at "C:\Data\DeepThought-ProAddin\Toolboxes\toolboxes",
// the full path would be:
// o "C:\Data\DeepThought-ProAddin\Toolboxes\toolboxes\DeepThought.tbx\Answer"

//Open the Buffer Tool GP Dialog - use either the full path or just 
//use "ToolboxName.ToolName"
var path = @"C:\ArcGIS\Resources\ArcToolBox\Toolboxes\Analysis Tools.tbx";
var full_tool_name = System.IO.Path.Combine(path, "Buffer");

var short_tool_name = "analysis.Buffer";

var tool_name = short_tool_name;//or full_tool_name

var extent = MapView.Active.Extent;

var val_array = await QueuedTask.Run(() =>
{
  var rect = GeometryEngine.Instance.Scale(extent, extent.Center, 0.25, 0.25) as Envelope;
  var poly = PolygonBuilderEx.CreatePolygon(rect, rect.SpatialReference);
  var geom = new List<object>() { poly };
  return Geoprocessing.MakeValueArray(new object[] { geom, null, @"1000 Meters" });

});
//Call OpenToolDialog on the UI thread!
Geoprocessing.OpenToolDialog(tool_name, val_array, null, false);

var gpItems = CoreModule.CurrentProject.Items.OfType<GeoprocessingProjectItem>();

// go through all the available toolboxes
foreach (var gpItem in gpItems)
{
  var itemsInsideToolBox = gpItem.GetItems();

  // then for each toolbox list the tools inside
  foreach (var toolItem in itemsInsideToolBox)
  {
    string newTool = String.Join(";", new string[] { toolItem.Path, toolItem.Name });
    // do something with the newTool
    // for example, add to a list to track or use them later
  }
}

// However, settings in Pro App's Geoprocessing Options will override option set in code
// for example, in Pro App's Options > Geoprocessing dialog, if you check 'Add output datasets to an open map'
// then the output WILL BE added to history overriding settings in code
var CopyfeaturesParams = Geoprocessing.MakeValueArray("C:\\data\\Input.gdb\\PlanA_Roads", "C:\\data\\Input.gdb\\Roads_copy");
IGPResult gpResult = await Geoprocessing.ExecuteToolAsync("management.CopyFeatures", CopyfeaturesParams, null, null, null, GPExecuteToolFlags.None);

// However, settings in Pro App's Geoprocessing Options will override option set in code
// for example, if in Options > Geoprocessing dialog, if you uncheck 'Write geoprocessing operations to Geoprocessing History'
// then the output will not be added to history.
var args2 = Geoprocessing.MakeValueArray("C:\\data\\Vegetation.shp", "NewField", "TEXT");
var result2 = await Geoprocessing.ExecuteToolAsync("management.AddField", args2, null, null, null, GPExecuteToolFlags.AddToHistory);

//The data referenced in this snippet can be downloaded from the arcgis-pro-sdk-community-samples repo
//https://github.com/Esri/arcgis-pro-sdk-community-samples
async Task<IGPResult> CreateRings(EditingTemplate currentTemplate)
{
  var paramsArray = Geoprocessing.MakeValueArray(currentTemplate.MapMember.Name,
              @"C:\Data\FeatureTest\FeatureTest.gdb\Points_MultipleRingBuffer",
              new List<string> { "1000", "2000" }, "Meters", "Distance",
              "ALL", "FULL");

  IGPResult ringsResult = await Geoprocessing.ExecuteToolAsync("Analysis.MultipleRingBuffer", paramsArray);
  var messages = string.IsNullOrEmpty(gpResult.ReturnValue)
          ? $@"Error in gp tool: {gpResult.ErrorMessages}"
          : $@"Ok: {gpResult.ReturnValue}";

  return ringsResult;
}

//The data referenced in this snippet can be downloaded from the arcgis-pro-sdk-community-samples repo
//https://github.com/Esri/arcgis-pro-sdk-community-samples
string in_data = @"C:\tools\data.gdb\cities";
string cities_buff = @"E:\data\data.gdb\cities_2km";

var valueArray = Geoprocessing.MakeValueArray(in_data, cities_buff, "2000 Meters");

// to let the GP tool run asynchronously without blocking the main thread
// use the GPThread option of GPExecuteToolFlasgs
//
GPExecuteToolFlags flags = GPExecuteToolFlags.GPThread;  // instruct the tool run non-blocking GPThread
IGPResult bufferResult = await Geoprocessing.ExecuteToolAsync("Analysis.Buffer", valueArray, null, null, null, flags);

var environments = Geoprocessing.MakeEnvironmentArray(overwriteoutput: true);

string toolName = "Snap_edit";  // or use edit.Snap

// Snap tool takes multiple inputs each of which has
// Three (3) parts: a feature class or layer, a string value and a distance
// Each part is separated by a semicolon - you can get example of sytax from the tool documentation page
var snapEnv = @"'C:/SnapProject/fgdb.gdb/line_1' END '2 Meters';'C:/SnapProject/fgdb.gdb/points_1' VERTEX '1 Meters';'C:/SnapProject/fgdb.gdb/otherline_1' END '20 Meters'";

var infc = @"C:/SnapProject/fgdb.gdb/poly_1";

var snapParams = Geoprocessing.MakeValueArray(infc, snapEnv);

GPExecuteToolFlags tokens = GPExecuteToolFlags.RefreshProjectItems | GPExecuteToolFlags.GPThread | GPExecuteToolFlags.AddToHistory;

IGPResult snapResult = await Geoprocessing.ExecuteToolAsync(toolName, parameters, environments, null, null, tokens);

//return gpResult;

string tool2 = "analysis.Buffer";
List<MapPoint> list = new List<MapPoint>();
list.Add(MapPointBuilderEx.CreateMapPoint(1.0, 1.0));
list.Add(MapPointBuilderEx.CreateMapPoint(1.0, 2.0));
list.Add(MapPointBuilderEx.CreateMapPoint(2.0, 2.0));
list.Add(MapPointBuilderEx.CreateMapPoint(2.0, 1.0));

Multipoint multiPoint = MultipointBuilderEx.CreateMultipoint(list);
var spatial_ref = SpatialReferenceBuilder.CreateSpatialReference(3857);
var args3 = await QueuedTask.Run(() =>
{
  return Geoprocessing.MakeValueArray(multiPoint, "memory\\Buffers", "800 meters");
});
var env1 = Geoprocessing.MakeEnvironmentArray(outputCoordinateSystem: spatial_ref);
var messages = new List<string>(); // list to collect all output messages
var cts = new CancellationTokenSource();
await Geoprocessing.ExecuteToolAsync(tool2, args3, env1, cts.Token);

string openProjectPath = @"D\DATA\IGPHistoryItemTestProject\IGPHistoryItemTestProject.aprx";
await Project.OpenAsync(openProjectPath);
MapProjectItem mapProjItem = Project.Current.GetItems<MapProjectItem>().FirstOrDefault(item => item.Name.Equals("Map", StringComparison.CurrentCultureIgnoreCase));

var map = await QueuedTask.Run(() => mapProjItem.GetMap());
var ftrLayer = map.Layers[0] as FeatureLayer;
string tool1 = "management.GetCount";
var args1 = Geoprocessing.MakeValueArray(ftrLayer);
var env = Geoprocessing.MakeEnvironmentArray(overwriteoutput: true);
GPExecuteToolFlags executeFlags = GPExecuteToolFlags.AddToHistory;
var t = await Geoprocessing.ExecuteToolAsync(tool1, args1, env, null, null, executeFlags);

IEnumerable<IGPHistoryItem> hisItems = Project.Current.GetProjectItemContainer(Geoprocessing.HistoryContainerKey) as IEnumerable<IGPHistoryItem>;

String hitemID = "";
String hitemToolPath = "";
IGPResult hitemGPResult = null;
DateTime hitemTimeStamp;

foreach (var hitem in hisItems)
{
  // common IGPHistoryItem and Item properties
  hitemID = (hitem as Item).ID;
  hitemToolPath = hitem.ToolPath;
  hitemGPResult = hitem.GPResult;
  hitemTimeStamp = hitem.TimeStamp;
}

ArcGIS.Desktop.Core.Events.GPExecuteToolEvent.Subscribe(e =>
      {
        string id = e.ID;                   // Same as history ID
        if (e.IsStarting == false)  // Execute completed
          _ = e.GPResult.ReturnValue;
        System.Windows.MessageBox.Show("event triggered.");
      });
await Geoprocessing.ExecuteToolAsync("management.GetCount", Geoprocessing.MakeValueArray(@"c:\shape_file.shp"));

var tool_name = "analysis.Clip";
var extent = MapView.Active.Extent;
var sel_layer = MapView.Active.Map.GetLayersAsFlattenedList()
                  .OfType<FeatureLayer>().FirstOrDefault(l => l.Name == "GreatLakes");
if (sel_layer == null) return;

var gdb = Project.Current.DefaultGeodatabasePath;
var out_fc = System.IO.Path.Combine(gdb, "clipped_lakes_out");

var val_array = await QueuedTask.Run(() =>
{

  var rect = GeometryEngine.Instance.Scale(extent, extent.Center, 0.5, 0.5) as Envelope;
  var clip_poly = PolygonBuilderEx.CreatePolygon(rect, rect.SpatialReference);

  //Add the geometry to a list before calling MakeValueArray
  //Envelope and Geometry types are supported
  var geom = new List<object>() { clip_poly };
  return Geoprocessing.MakeValueArray(new object[] { sel_layer, geom, out_fc });

});
Geoprocessing.ExecuteToolAsync(tool_name, val_array,
  null, null, null, GPExecuteToolFlags.InheritGPOptions);

//These options are for behavior of interactive GP tools _only_.

var overwrite_gp = ApplicationOptions.GeoprocessingOptions.OverwriteExistingDatasets;
var remove_gp = ApplicationOptions.GeoprocessingOptions.RemoveOverwrittenLayers;
var addoutput_gp = ApplicationOptions.GeoprocessingOptions.AddOutputDatasetsToOpenMap;
var history_gp = ApplicationOptions.GeoprocessingOptions.WriteGPOperationsToHistory;

//Note: changing these options modifies behavior of interactive GP tools _only_.
//Use the ArcGIS.Desktop.Core.Geoprocessing.GPExecuteToolFlags enum parameter
//to modify the behavior of Geoprocessing.ExecuteToolAsync(...)

//Note: setting GeoprocessingOptions requires the QueuedTask
QueuedTask.Run(() =>
{
  ApplicationOptions.GeoprocessingOptions.SetOverwriteExistingDatasets(true);
  ApplicationOptions.GeoprocessingOptions.SetRemoveOverwrittenLayers(false);
  ApplicationOptions.GeoprocessingOptions.SetAddOutputDatasetsToOpenMap(true);
  ApplicationOptions.GeoprocessingOptions.SetWriteGPOperationsToHistory(false);
});