====== Source Code WpfDesktopEditionSample SelectAndDrag CS 100908.zip ======


====App.xaml.cs====

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



====TestWindow.xaml.cs====

<code csharp>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;  
  
 namespace SelectAndDragFeature  
 {  
     /// <summary>  
     /// Interaction logic for TestWindow.xaml  
     /// </summary>  
     public partial class TestWindow : Window  
     {  
         public TestWindow()  
         {  
             InitializeComponent();  
         }  
  
         private void Window_Loaded(object sender, RoutedEventArgs e)  
         {  
             wpfMap1.MapUnit = GeographyUnit.DecimalDegree;  
             wpfMap1.BackgroundOverlay.BackgroundBrush = new GeoSolidBrush(GeoColor.GeographicColors.ShallowOcean);  
  
             //Adds counties shapefiles.  
             ShapeFileFeatureLayer Layer1 = new ShapeFileFeatureLayer(@"..\..\data\counties.shp");  
             Layer1.ZoomLevelSet.ZoomLevel01.DefaultAreaStyle = AreaStyles.CreateSimpleAreaStyle(GeoColor.StandardColors.LightGreen, GeoColor.StandardColors.Black);  
             Layer1.ZoomLevelSet.ZoomLevel01.ApplyUntilZoomLevel = ApplyUntilZoomLevel.Level20;  
  
             LayerOverlay layerOverlay = new LayerOverlay();  
             layerOverlay.Layers.Add("Layer1", Layer1);  
  
             wpfMap1.Overlays.Add("Layers", layerOverlay);  
  
             //Gets the "Milam" county feature and add it to the EditShapeLayer of the EditOverlay  
             Layer1.Open();  
             Collection<Feature> features = Layer1.QueryTools.GetFeaturesByColumnValue("Name", "Milam");  
             Layer1.Close();  
             wpfMap1.EditOverlay.EditShapesLayer.InternalFeatures.Add(features[0]);  
  
             //Sets the properties so that the features are only draggable.  
             wpfMap1.EditOverlay.CanAddVertex = false;  
             wpfMap1.EditOverlay.CanRemoveVertex = false;  
             wpfMap1.EditOverlay.CanReshape = false;  
             wpfMap1.EditOverlay.CanResize = false;  
             wpfMap1.EditOverlay.CanRotate = false;  
             //Sets the edit overlay so that its features are editable.  
             wpfMap1.EditOverlay.CalculateAllControlPoints();  
  
             wpfMap1.CurrentExtent = new RectangleShape(-98.6609,31.4118,-94.4971,28.4071);  
  
             wpfMap1.Refresh();  
         }  
  
         //Function for getting the extent based on a collection of layers.  
         //It gets the overall extent of all the layers.  
         private RectangleShape GetFullExtent(GeoCollection<Layer> Layers)  
         {  
             Collection<BaseShape> rectangleShapes = new Collection<BaseShape>();  
  
             foreach (Layer layer in Layers)  
             {  
                 layer.Open();  
                 if (layer.HasBoundingBox == true) rectangleShapes.Add(layer.GetBoundingBox());  
             }  
             return ExtentHelper.GetBoundingBoxOfItems(rectangleShapes);  
         }  
  
         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 = "Long: " + DecimalDegreesHelper.GetDegreesMinutesSecondsStringFromDecimalDegree(pointShape.X) +  
                           "  Lat: " + DecimalDegreesHelper.GetDegreesMinutesSecondsStringFromDecimalDegree(pointShape.Y);  
  
            }  
         }  
 }  
 </code>