TestListner\GPEventListner.cs
// Copyright 2012 ESRI // // All rights reserved under the copyright laws of the United States // and applicable international laws, treaties, and conventions. // // You may freely redistribute and use this sample code, with or // without modification, provided you include the original copyright // notice and use restrictions. // // See the use restrictions. // using System; using System.Collections.Generic; using System.Text; using ESRI.ArcGIS.esriSystem; using ESRI.ArcGIS.DataManagementTools; using ESRI.ArcGIS.Geoprocessor; using GeoprocessorEventHelper; namespace TestListner { class GPEventListner { /// <summary> /// This sample console app demonstrates listening to GP events as they happen /// </summary> /// <param name="args"></param> static void Main(string[] args) { ESRI.ArcGIS.RuntimeManager.Bind(ESRI.ArcGIS.ProductCode.Desktop); GPMessageEventHandler gpEventHandler = new GPMessageEventHandler(); //get an instance of the geoprocessor Geoprocessor GP = new Geoprocessor(); //register the event helper in order to be able to listen to GP events GP.RegisterGeoProcessorEvents(gpEventHandler); //wire the GP events gpEventHandler.GPMessage += new MessageEventHandler(OnGPMessage); gpEventHandler.GPPreToolExecute += new PreToolExecuteEventHandler(OnGPPreToolExecute); gpEventHandler.GPToolboxChanged += new ToolboxChangedEventHandler(OnGPToolboxChanged); gpEventHandler.GPPostToolExecute += new PostToolExecuteEventHandler(OnGPPostToolExecute); //instruct the geoprocessing engine to overwrite existing datasets GP.OverwriteOutput = true; //create instance of the 'create random points' tool. Write the output to the machine's temp directory CreateFeatureclass createFeatureClass = new CreateFeatureclass(System.IO.Path.GetTempPath(), "RandomPoints.shp"); //execute the tool GP.Execute(createFeatureClass, null); //unwire the GP events gpEventHandler.GPMessage -= new MessageEventHandler(OnGPMessage); gpEventHandler.GPPreToolExecute -= new PreToolExecuteEventHandler(OnGPPreToolExecute); gpEventHandler.GPToolboxChanged -= new ToolboxChangedEventHandler(OnGPToolboxChanged); gpEventHandler.GPPostToolExecute -= new PostToolExecuteEventHandler(OnGPPostToolExecute); //unregister the event helper GP.UnRegisterGeoProcessorEvents(gpEventHandler); System.Diagnostics.Trace.WriteLine("Done"); } static void OnGPPostToolExecute(object sender, GPPostToolExecuteEventArgs e) { System.Diagnostics.Trace.WriteLine(e.Result.ToString()); } static void OnGPToolboxChanged(object sender, EventArgs e) { System.Diagnostics.Trace.WriteLine("OnGPToolboxChanged"); } static void OnGPPreToolExecute(object sender, GPPreToolExecuteEventArgs e) { System.Diagnostics.Trace.WriteLine(e.Description); } static void OnGPMessage(object sender, GPMessageEventArgs e) { System.Diagnostics.Trace.WriteLine(e.Message); } } }