using System;  
 using System.Collections.Generic;  
 using System.Linq;  
 using System.Windows.Forms;  
 
 namespace DraggingVertex  
 {  
     static class Program  
     {  
         /// <summary>  
         /// The main entry point for the application.  
         /// </summary>  
         [STAThread]  
         static void Main()  
         {  
             Application.EnableVisualStyles();  
             Application.SetCompatibleTextRenderingDefault(false);  
             Application.Run(new TestForm());  
         }  
     }  
 }  
 

using System;  
 using System.Windows.Forms;  
 using System.Collections.ObjectModel;  
 using ThinkGeo.MapSuite.Core;  
 using ThinkGeo.MapSuite.DesktopEdition;  
 
 
 namespace  DraggingVertex  
 {  
     public partial class TestForm : Form  
     {  
         public TestForm()  
         {  
             InitializeComponent();  
         }  
 
         private void TestForm_Load(object sender, EventArgs e)  
         {  
             winformsMap1.MapUnit = GeographyUnit.DecimalDegree;  
             winformsMap1.CurrentExtent = new RectangleShape(-110.136,23.0523,-109.6883,22.7859);  
             winformsMap1.BackgroundOverlay.BackgroundBrush = new GeoSolidBrush(GeoColor.FromArgb(255, 198, 255, 255));  
 
             //Displays the World Map Kit as a background.  
             ThinkGeo.MapSuite.DesktopEdition.WorldMapKitWmsDesktopOverlay worldMapKitDesktopOverlay = new ThinkGeo.MapSuite.DesktopEdition.WorldMapKitWmsDesktopOverlay();  
             winformsMap1.Overlays.Add(worldMapKitDesktopOverlay);  
 
             //Display the countries02 shapefile.  
             ShapeFileFeatureLayer Layer1 = new ShapeFileFeatureLayer(@"../../data/countries02.shp");  
             Layer1.ZoomLevelSet.ZoomLevel01.DefaultAreaStyle = AreaStyles.CreateSimpleAreaStyle(GeoColor.StandardColors.Transparent, GeoColor.StandardColors.Black, 2);  
             Layer1.ZoomLevelSet.ZoomLevel01.ApplyUntilZoomLevel = ApplyUntilZoomLevel.Level20;  
 
             LayerOverlay layerOverlay = new LayerOverlay();  
             layerOverlay.Layers.Add(Layer1);  
             winformsMap1.Overlays.Add(layerOverlay);  
 
             //Gets the feature for Mexico for the EditInteractiveOverlay.  
             Layer1.Open();  
             Collection<Feature> features = Layer1.QueryTools.GetFeaturesByColumnValue("ISO_3DIGIT", "MEX");  
             Layer1.Close();  
 
             //EditInteractiveOverlay for doing editing such as resizing, rotating, dragging, adding vertex and moving vertex.  
             EditInteractiveOverlay editOverlay = winformsMap1.EditOverlay;  
             editOverlay.EditShapesLayer.Open();  
             editOverlay.EditShapesLayer.EditTools.BeginTransaction();  
             //Clears and add the Mexico feature to EditInteractiveOverlay  
             editOverlay.EditShapesLayer.InternalFeatures.Clear();  
             editOverlay.EditShapesLayer.EditTools.Add(features[0]);  
             TransactionResult result = editOverlay.EditShapesLayer.EditTools.CommitTransaction();  
             editOverlay.EditShapesLayer.BuildIndex();  
             editOverlay.EditShapesLayer.Close();  
 
             //Shows the control points for dragging, resizing and rotating the polygon feature as a whole.  
             //Also shows the vertices to be dragged and add new vertex.  
             editOverlay.CalculateAllControlPoints();  
             //Builds the spatial index for better performance while doing any of those operations.  
             editOverlay.ExistingControlPointsLayer.BuildIndex();  
 
             winformsMap1.Refresh();  
         }  
 
 
         private void winformsMap1_MouseMove(object sender, MouseEventArgs e)  
         {  
             //Displays the X and Y in screen coordinates.  
             statusStrip1.Items["toolStripStatusLabelScreen"].Text = "X:" + e.X + " Y:" + e.Y;  
 
             //Gets the PointShape in world coordinates from screen coordinates.  
             PointShape pointShape = ExtentHelper.ToWorldCoordinate(winformsMap1.CurrentExtent, new ScreenPointF(e.X, e.Y), winformsMap1.Width, winformsMap1.Height);  
 
             //Displays world coordinates.  
             statusStrip1.Items["toolStripStatusLabelWorld"].Text = "(world) X:" + Math.Round(pointShape.X, 4) + " Y:" + Math.Round(pointShape.Y, 4);  
         }  
 
         private void btnClose_Click(object sender, EventArgs e)  
         {  
             this.Close();  
         }  
 
     }  
 }