using System;  
 using System.Collections.Generic;  
 using System.Linq;  
 using System.Windows.Forms;  
 
 namespace DraggingIcon  
 {  
     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  DraggingIcon  
 {  
     public partial class TestForm : Form  
     {  
         public TestForm()  
         {  
             InitializeComponent();  
         }  
 
         private void TestForm_Load(object sender, EventArgs e)  
         {  
             winformsMap1.MapUnit = GeographyUnit.DecimalDegree;  
             winformsMap1.CurrentExtent = new RectangleShape(-97.7591, 30.3126, -97.7317, 30.2964);  
             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);  
 
             //EditInteractiveOverlay used because it already have the logic for dragging.  
             EditInteractiveOverlay editInteractiveOverlay = new EditInteractiveOverlay();  
 
             //Sets the property IsActive for DragControlPointsLayer to false so that the control point (as four arrows) is not visible.  
             editInteractiveOverlay.DragControlPointsLayer.ZoomLevelSet.ZoomLevel01.DefaultPointStyle.IsActive = false;  
             editInteractiveOverlay.DragControlPointsLayer.ZoomLevelSet.ZoomLevel01.ApplyUntilZoomLevel = ApplyUntilZoomLevel.Level20;  
 
             //Sets the property IsActive for all the Styles of EditShapesLayer because we are using a ValueStyle instead.  
             editInteractiveOverlay.EditShapesLayer.ZoomLevelSet.ZoomLevel01.DefaultPointStyle.IsActive = false;  
             editInteractiveOverlay.EditShapesLayer.ZoomLevelSet.ZoomLevel01.DefaultLineStyle.IsActive = false;  
             editInteractiveOverlay.EditShapesLayer.ZoomLevelSet.ZoomLevel01.DefaultAreaStyle.IsActive = false;  
 
             //ValueStyle used for displaying the feature according to the value of the column "Type" for displaying with a bus or car icon.  
             ValueStyle valueStyle = new ValueStyle();  
             valueStyle.ColumnName = "Type";  
 
             PointStyle carPointStyle = new PointStyle(new GeoImage(@"..\..\Data\car_normal.png"));  
             carPointStyle.PointType = PointType.Bitmap;  
             PointStyle busPointStyle = new PointStyle(new GeoImage(@"..\..\Data\bus_normal.png"));  
             busPointStyle.PointType = PointType.Bitmap;  
 
             valueStyle.ValueItems.Add(new ValueItem("Car", carPointStyle));  
             valueStyle.ValueItems.Add(new ValueItem("Bus", busPointStyle));  
 
             editInteractiveOverlay.EditShapesLayer.ZoomLevelSet.ZoomLevel01.CustomStyles.Add(valueStyle);  
             editInteractiveOverlay.EditShapesLayer.ZoomLevelSet.ZoomLevel01.ApplyUntilZoomLevel = ApplyUntilZoomLevel.Level20;  
 
             editInteractiveOverlay.EditShapesLayer.Open();  
             editInteractiveOverlay.EditShapesLayer.Columns.Add(new FeatureSourceColumn("Type"));  
             editInteractiveOverlay.EditShapesLayer.Close();  
 
             Feature carFeature = new Feature(new PointShape(-97.7507, 30.3092));  
             carFeature.ColumnValues["Type"] = "Car";  
 
             Feature busFeature = new Feature(new PointShape(-97.7428, 30.3053));  
             busFeature.ColumnValues["Type"] = "Bus";  
 
             editInteractiveOverlay.EditShapesLayer.InternalFeatures.Add("Car", carFeature);  
             editInteractiveOverlay.EditShapesLayer.InternalFeatures.Add("Bus", busFeature);  
 
             //Sets the properties of EditInteractiveOverlay to have the appropriate behavior.  
             //Make sure CanDrag is set to true.  
             editInteractiveOverlay.CanAddVertex = false;  
             editInteractiveOverlay.CanDrag = true;  
             editInteractiveOverlay.CanRemoveVertex = false;  
             editInteractiveOverlay.CanResize = false;  
             editInteractiveOverlay.CanRotate = false;  
             editInteractiveOverlay.CalculateAllControlPoints();  
 
             winformsMap1.EditOverlay = editInteractiveOverlay;  
 
             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();  
         }  
 
     }  
 }