// Copyright 2010 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.Windows.Forms;
using ESRI.ArcGIS.Geodatabase;
using ESRI.ArcGIS.Location;
using ESRI.ArcGIS.esriSystem;
using ESRI.ArcGIS.DataSourcesGDB;
using ESRI.ArcGIS.Geometry;

namespace FindAddress
{
    public partial class AddressForm : Form
    {
        private AoInitialize m_license = null;

        public AddressForm()
        {
            GetLicense();

            InitializeComponent();

            ReturnLicence();
        }

        void StateTextBox_KeyDown(object sender, KeyEventArgs e)
        {
            // pressing "enter" should do the same as clicking the button for locating
            if (e.KeyValue == 13)
                FindButton_Click(this, new System.EventArgs());
        }

        void ZipTextBox_KeyDown(object sender, KeyEventArgs e)
        {
            // pressing "enter" should do the same as clicking the button for locating
            if (e.KeyValue == 13)
                FindButton_Click(this, new System.EventArgs());
        }

        private void FindButton_Click(object sender, EventArgs e)
        {
            GeocodeAddress();
        }

        private void GeocodeAddress()
        {
            // Get the locator
            System.Object obj = Activator.CreateInstance(Type.GetTypeFromProgID("esriLocation.LocatorManager"));
            ILocatorManager2 locatorManager = obj as ILocatorManager2;
            ILocatorWorkspace locatorWorkspace = locatorManager.GetLocatorWorkspaceFromPath(@"C:\California_fgdb.gdb");
            ILocator locator = locatorWorkspace.GetLocator("California_city_state_zip_94_new");

            // Set up the address properties
            IAddressInputs addressInputs = locator as IAddressInputs;
            IFields addressFields = addressInputs.AddressFields;
            IPropertySet addressProperties = new PropertySetClass();
            addressProperties.SetProperty(addressFields.get_Field(0).Name, this.AddressTextBox.Text);
            addressProperties.SetProperty(addressFields.get_Field(1).Name, this.CityTextBox.Text);
            addressProperties.SetProperty(addressFields.get_Field(2).Name, this.StateTextBox.Text);
            addressProperties.SetProperty(addressFields.get_Field(3).Name, this.ZipTextBox.Text);

            // Match the Address
            IAddressGeocoding addressGeocoding = locator as IAddressGeocoding;
            IPropertySet resultSet = addressGeocoding.MatchAddress(addressProperties);

            // Print out the results
            object names, values;
            resultSet.GetAllProperties(out names, out values);
            string[] namesArray = names as string[];
            object[] valuesArray = values as object[];
            int length = namesArray.Length;
            IPoint point = null;
            for (int i = 0; i < length; i++)
            {
                if (namesArray[i] != "Shape")
                    this.ResultsTextBox.Text += namesArray[i] + ": " + valuesArray[i].ToString() + "\n";
                else
                {
                    if (point != null && !point.IsEmpty)
                    {
                        point = valuesArray[i] as IPoint;
                        this.ResultsTextBox.Text += "X: " + point.X + "\n";
                        this.ResultsTextBox.Text += "Y: " + point.Y + "\n";
                    }
                }
            }

            this.ResultsTextBox.Text += "\n";
        }

        private void GetLicense()
        {
            if (!ESRI.ArcGIS.RuntimeManager.Bind(ESRI.ArcGIS.ProductCode.Desktop))
                throw new Exception("Could not set version. ");

            m_license = new AoInitializeClass();
            m_license.Initialize(esriLicenseProductCode.esriLicenseProductCodeArcEditor);
        }

        private void ReturnLicence()
        {
            m_license.Shutdown();
        }
    }
}