using System;  
 using System.Collections.Generic;  
 using System.Configuration;  
 using System.Data;  
 using System.Linq;  
 using System.Windows;  
 
 namespace PopupOverlay  
 {  
     /// <summary>  
     /// Interaction logic for App.xaml  
     /// </summary>  
     public partial class App : Application  
     {  
     }  
 }  
 

 using System;  
 using System.Collections.Generic;  
 using System.Linq;  
 using System.Text;  
 using System.Windows;  
 using System.Windows.Controls;  
 using System.Windows.Data;  
 using System.Windows.Documents;  
 using System.Windows.Input;  
 using System.Windows.Media;  
 using System.Windows.Media.Imaging;  
 using System.Windows.Shapes;  
 using System.Collections.ObjectModel;  
 using ThinkGeo.MapSuite.Core;  
 using ThinkGeo.MapSuite.WpfDesktopEdition;  
 using System.Globalization;  
 
 
 using System.Windows.Navigation;  
 
 using System.IO;  
 //using LabelingExample.UserControls;  
 
 namespace PopupOverlay  
 {  
     /// <summary>  
     /// Interaction logic for TestWindow.xaml  
     /// </summary>  
     public partial class TestWindow : Window  
     {  
         Collection<Feature> selectedFeatures;  
 
         public TestWindow()  
         {  
             InitializeComponent();  
         }  
 
         private void Window_Loaded(object sender, RoutedEventArgs e)  
         {  
             //Intructions:  
             InstructionLabel.Text = "Click on a state to see its population in popup. You can edit by typing in the popup and press enter to commit the edit.";  
 
             //Sets the unit of the map to Decimal Degrees because it is in Geodetic.  
             wpfMap1.MapUnit = GeographyUnit.DecimalDegree;  
 
             //Loads the Decimal Degrees version of the World Map Kit by setting the projection property.  
             WorldMapKitWmsWpfOverlay worldMapKitOverlay = new WorldMapKitWmsWpfOverlay();  
             worldMapKitOverlay.Projection = WorldMapKitProjection.DecimalDegrees;  
             wpfMap1.Overlays.Add("WorldOverlay", worldMapKitOverlay);  
 
             //Adds the PopupOverlay to the overlay collection of the wpf map.  
             ThinkGeo.MapSuite.WpfDesktopEdition.PopupOverlay popupOverlay = new ThinkGeo.MapSuite.WpfDesktopEdition.PopupOverlay();  
             wpfMap1.Overlays.Add("PopupOverlay", popupOverlay);  
 
             wpfMap1.CurrentExtent = new RectangleShape(-115,45,-70,35);  
             wpfMap1.Refresh();  
         }  
 
         private void wpfMap1_MapClick(object sender, MapClickWpfMapEventArgs e)  
         {  
             ShapeFileFeatureLayer statesLayer = new ShapeFileFeatureLayer(@"..\..\Data\USStates.shp");  
 
             //Gets the features where the user clicked on.  
             statesLayer.Open();  
             selectedFeatures = statesLayer.QueryTools.GetFeaturesContaining(e.WorldLocation, ReturningColumnsType.AllColumns);  
             statesLayer.Close();  
 
             //Shows on the Popup the population of the state clicked on.  
             if (selectedFeatures.Count > 0)  
             {  
                 ThinkGeo.MapSuite.WpfDesktopEdition.PopupOverlay popupOverlay = (ThinkGeo.MapSuite.WpfDesktopEdition.PopupOverlay)wpfMap1.Overlays["PopupOverlay"];  
                 //Sets the location of the Popup where the user clicked on the map.  
                 Popup popup = new Popup(e.WorldLocation);  
 
                 //Adds a TextBox  to the Popup.  
                 TextBox displayer = new TextBox();  
                 //Event for getting the text typed in the TextBox.  
                 displayer.KeyDown +=new KeyEventHandler(displayer_KeyDown);  
                 displayer.Text = selectedFeatures[0].ColumnValues["POP1990"];  
                 popup.Content = displayer;  
                 popup.Background = new SolidColorBrush(Color.FromRgb(255, 0, 0));  
 
                 //Clears existing Popups and add the new one to the PopupOverlay.  
                 popupOverlay.Popups.Clear();  
                 popupOverlay.Popups.Add(popup);  
                 popupOverlay.Refresh();  
             }  
         }  
 
         //Updates the "Pop1990" column of the selected feature based on the data entered in the Popup.  
         void displayer_KeyDown(object sender, KeyEventArgs e)  
         {  
             //When pressing Enter key, updates the selected feature with the new value for Population.  
             if (e.Key == Key.Return)  
             {  
                 //Updates the column "Pop1990" with the value added in the Popup for the selected feature.  
                 ThinkGeo.MapSuite.WpfDesktopEdition.PopupOverlay popupOverlay = (ThinkGeo.MapSuite.WpfDesktopEdition.PopupOverlay)wpfMap1.Overlays["PopupOverlay"];  
                 TextBox textBox = (TextBox)popupOverlay.Popups[0].Content;  
                 Feature updatedFeature = selectedFeatures[0];  
                 updatedFeature.ColumnValues["POP1990"] = textBox.Text;  
 
                 //Edits the shapefile. Make sure to open the shapefile as Read and Write mode.  
                 ShapeFileFeatureLayer statesLayer = new ShapeFileFeatureLayer(@"..\..\Data\USStates.shp", ShapeFileReadWriteMode.ReadWrite);  
                 statesLayer.Open();  
                 statesLayer.EditTools.BeginTransaction();  
                 statesLayer.EditTools.Update(selectedFeatures[0]);  
                 statesLayer.EditTools.CommitTransaction();  
                 statesLayer.Close();  
             }  
         }  
 
         private void wpfMap1_MouseMove(object sender, MouseEventArgs e)  
         {  
             //Gets the PointShape in world coordinates from screen coordinates.  
             Point point = e.MouseDevice.GetPosition(null);  
 
             ScreenPointF screenPointF = new ScreenPointF((float)point.X, (float)point.Y);  
             PointShape pointShape = ExtentHelper.ToWorldCoordinate(wpfMap1.CurrentExtent, screenPointF, (float)wpfMap1.Width, (float)wpfMap1.Height);  
 
             textBox1.Text = "X: " + Math.Round(pointShape.X) +  
                           "  Y: " + Math.Round(pointShape.Y);  
 
            }  
       }  
 }